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SOM-6833N8-S8A1 - Motherboard Advantech - Free user manual and instructions

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Product Type COM Express Type 6 Basic Module
Dimensions 125 mm x 95 mm
Weight Approx. 100 g
Power Supply 12V DC, 60W typical
CPU Intel Core i7 vPro (8th Gen)
Memory 2x DDR4 SO-DIMM, up to 32GB
Storage 1x SATA III, 1x M.2 Key M (NVMe)
Ethernet 2x Gigabit Ethernet (Intel i210)
USB Ports 4x USB 3.0, 2x USB 2.0
Display Interfaces VGA, LVDS, 2x DP++ (via carrier)
Expansion PCIe x16, PCIe x4, LPC, SMBus
Operating Temperature 0°C to 60°C
Certifications CE, FCC, RoHS
Maintenance Clean with a soft, dry cloth; avoid liquids
Safety Precautions Handle with ESD protection; disconnect power before servicing
Spare Parts & Repairability Contact Advantech support for replacement modules; no user-serviceable parts
General Information Designed for embedded and industrial applications

Frequently Asked Questions - SOM-6833N8-S8A1 Advantech

What type of motherboard is the SOM-6833N8-S8A1?
It is a COM Express Type 6 Basic Module, not a standard motherboard. It requires a carrier board to function.
What processor does it use?
It typically features an Intel Core i7 vPro 8th generation processor (e.g., i7-8665UE).
What memory is supported?
It supports up to 32 GB DDR4 memory via two SO-DIMM slots.
How do I update the BIOS?
Download the latest BIOS from the Advantech support website and use the provided flash utility.
Can I use standard desktop RAM?
No, it requires SO-DIMM form factor DDR4 modules, not desktop DIMMs.
What operating systems are compatible?
It supports Windows 10/11, Linux (Ubuntu, Yocto), and other embedded OS.
How do I connect a display?
Use the VGA, LVDS, or DisplayPort interfaces available on the carrier board.
What is the power consumption?
Typical power consumption is around 60W, depending on load.
Is it compatible with custom carrier boards?
Yes, it follows the COM Express Type 6 pinout, so it works with standard carriers.
Where can I find the user manual?
The manual is available for free download on notice-facile.com in PDF format.

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Download the instructions for your Motherboard in PDF format for free! Find your manual SOM-6833N8-S8A1 - Advantech and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. SOM-6833N8-S8A1 by Advantech.

USER MANUAL SOM-6833N8-S8A1 Advantech

natural_image Illustration of four electronic circuit boards with white outlines on a purple background, no text or symbols present.

SOM-6833

CPU Computer on Module

The documentation and the software included with this product are copyrighted 2024 by Advantech Co., Ltd. All rights are reserved. Advantech Co., Ltd. reserves the right to make improvements in the products described in this manual at any time without notice. No part of this manual may be reproduced, copied, translated, or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. The information provided in this manual is intended to be accurate and reliable. However, Advantech Co., Ltd. assumes no responsibility for its use, nor for any infringements of the rights of third parties that may result from its use.

Acknowledgments

AMD is a trademark of AMD Corporation.

Microsoft Windows and MS-DOS are registered trademarks of Microsoft Corp.

All other product names or trademarks are properties of their respective owners.

Product Warranty (2 Years)

Advantech warrants the original purchaser that each of its products will be free from defects in materials and workmanship for two years from the date of purchase.

This warranty does not apply to any products that have been repaired or altered by persons other than repair personnel authorized by Advantech, or products that have been subject to misuse, abuse, accident, or improper installation. Advantech assumes no liability under the terms of this warranty as a consequence of such events.

Because of Advantech's high quality-control standards and rigorous testing, most customers never need to use our repair service. If an Advantech product is defective, it will be repaired or replaced free of charge during the warranty period. For out-of-warranty repairs, customers will be billed according to the cost of replacement materials, service time, and freight. Please consult your dealer for more details.

If you believe your product to be defective, follow the steps outlined below.

  1. Collect all the information about the problem encountered. (For example, CPU speed, Advantech products used, other hardware and software used, etc.) Note anything abnormal and list any onscreen messages displayed when the problem occurs.

  2. Call your dealer and describe the problem. Please have your manual, product, and any helpful information readily available.

  3. If your product is diagnosed as defective, obtain a return merchandise authorization (RMA) number from your dealer. This allows us to process your return more quickly.

  4. Carefully pack the defective product, a completed Repair and Replacement Order Card, and a proof of purchase date (such as a photocopy of your sales receipt) into a shippable container. Products returned without a proof of purchase date are not eligible for warranty service.

  5. Write the RMA number clearly on the outside of the package and ship the package prepaid to your dealer.

Part No. 2006683300 Edition 1

Printed in Taiwan April 2024

Declaration of Conformity

CE

This product has passed the CE test for environmental specifications when shielded cables are used for external wiring. We recommend the use of shielded cables. This type of cable is available from Advantech. Please contact your local supplier for ordering information.

Test conditions for passing also include the equipment being operated within an industrial enclosure. In order to protect the product from damage caused by electrostatic discharge (ESD) and EMI leakage, we strongly recommend the use of CE-compliant industrial enclosure products.

FCC Class B

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

■ Reorient or relocate the receiving antenna.
■ Increase the separation between the equipment and receiver.
■ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for assistance.

FM

This equipment has passed FM certification. According to the National Fire Protection Association, work sites are categorized into different classes, divisions, and groups based on hazard considerations. This equipment is compliant with the specifications for Class I, Division 2, Groups A, B, C, and D indoor hazards.

Technical Support and Assistance

  1. Visit the Advantech website at www.advantech.com/support to obtain the latest product information.
  2. Contact your distributor, sales representative, or Advantech's customer service center for technical support if you need additional assistance. Please have the following information ready before calling:
    – Product name and serial number
    – Description of your peripheral attachments
    – Description of your software (operating system, version, application software, etc.)
    – A complete description of the problem
  3. The exact wording of any error messages

Warnings, Cautions, and Notes

Warning! Warnings indicate conditions that could cause personal injury if not observed!

Advantech SOM-6833N8-S8A1 - Warnings, Cautions, and Notes - 1

Caution! Cautions are included to help prevent hardware damage and data loss. For example,

Advantech SOM-6833N8-S8A1 - Warnings, Cautions, and Notes - 2

"Batteries are at risk of exploding if incorrectly installed. Do not attempt to recharge, force open, or heat the battery. Replace the battery only with the same or equivalent type as recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions."

Note! Notes provide additional and/or optional information.

Advantech SOM-6833N8-S8A1 - Warnings, Cautions, and Notes - 3

Document Feedback

To assist us with improving this manual, we welcome all comments and constructive criticism. Please send all feedback in writing to support@advantech.com.

Safety Precautions - Static Electricity

Follow these simple precautions to protect yourself from harm and the products from damage.

To avoid electrical shock, always disconnect the power from the PC chassis before manual handling. Do not touch any components on the CPU card or other cards while the PC is powered on.
- Disconnect the power before making any configuration changes. A sudden rush of power after connecting a jumper or installing a card may damage sensitive electronic components.

Safety Instructions

  1. Read these safety instructions carefully.
  2. Retain this user manual for future reference.
  3. Disconnect the equipment from all power outlets before cleaning. Use only a damp cloth for cleaning. Do not use liquid or spray detergents.
  4. For pluggable equipment, the power outlet socket must be located near the equipment and easily accessible.

  5. Protect the equipment from humidity.

  6. Place the equipment on a reliable surface during installation. Dropping or letting the equipment fall may cause damage.

  7. The openings on the enclosure are for air convection. Protect the equipment from overheating. Do not cover the openings.

  8. Ensure that the voltage of the power source is correct before connecting the equipment to a power outlet.

  9. Position the power cord away from high-traffic areas. Do not place anything over the power cord.

  10. All cautions and warnings on the equipment should be noted.

  11. If the equipment is not used for a long time, disconnect it from the power source to avoid damage from transient overvoltage.

  12. Never pour liquid into an opening. This may cause fire or electrical shock.

  13. Never open the equipment. For safety reasons, the equipment should be opened only by qualified service personnel.

  14. If any of the following occurs, have the equipment checked by service personnel:

– The power cord or plug is damaged.
– Liquid has penetrated the equipment.
– The equipment has been exposed to moisture.
- The equipment is malfunctioning, or does not operate according to the user manual.
– The equipment has been dropped and damaged.
– The equipment shows obvious signs of breakage.

  1. Do not leave the equipment in an environment with a storage temperature of below -20^ ( -4^ ) or above 60^ ( 140^ ) as this may damage the components. The equipment should be kept in a controlled environment.

  2. CAUTION: Batteries are at risk of exploding if incorrectly replaced. Replace only with the same or equivalent type as recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.

  3. In accordance with IEC 704-1:1982 specifications, the sound pressure level at the operator's position should not exceed 70 dB (A).

DISCLAIMER: This set of instructions is given according to IEC 704-1. Advantech disclaims all responsibility for the accuracy of any statements contained herein.

Contents

Chapter 1 General Information ....1

1.1 Introduction .... 2 Table 1.1: Acronyms.... 3

1.2 Functional Block Diagram .... 4 1.3 Product Specifications.... 5

1.3.1 Compliance....5 1.3.2 Feature List....5 Table 1.2: Feature List....5

1.3.3 Processor System....6 Table 1.3: Processor System ....6

1.3.4 Memory....6
1.3.5 Graphics/Audio....6
Table 1.4: Graphics/Audio....6

1.3.6 Expansion Interface .... 7 Table 1.5: PCIe x1.... 7

1.3.7 Serial Bus....7

1.3.8 I/O .... 7 Table 1.6: USB 3.2 (USB Hub).... 8 Table 1.7: USB 3.2 (No USB Hub).... 8 Table 1.8: USB 2.0 (USB Hub).... 8 Table 1.9: USB 2.0 (No USB Hub).... 8 Table 1.10: BIOS.... 9

1.3.9 Power Management.... 11
1.3.10 Environment.... 11
1.3.11 MTBF.... 12
1.3.12 OS Support.... 12
1.3.13 Advantech iManager.... 12
1.3.14 Power Consumption.... 12
Table 1.11:Power Consumption Table (Watts).... 12

1.3.15 Selection Guide w/ P/N.... 13 Table 1.12:Selection Guide w/ P/N.... 13 1.3.16 Packing List.... 13 Table 1.13:Packing List.... 13

1.3.17 Development Board .... 13 Table 1.14: Development Board.... 13 1.3.18 Optional Accessory.... 13 Table 1.15: Optional Accessory.... 13

1.3.19 Schematic Checklists.... 13

Chapter 2 Mechanical Information .....15

2.1 Board Information.... 16 Figure 2.1 Board Chip ID – Front.... 16 Figure 2.2 Board Chip ID – Rear.... 17

2.2 Mechanical Diagrams.... 18 Figure 2.3 Board Mechanical Diagram – Front.... 18 Figure 2.4 Board Mechanical Diagram – Rear.... 18 Figure 2.5 Board Mechanical Diagram – Side1.... 19

2.3 Assembly Diagram.... 20 Figure 2.6 Assembly Diagram.... 20 2.4 Assembly Diagram.... 21 Figure 2.7 CPU Height and Tolerance.... 21

Chapter 3 AMI BIOS.... 23

3.1 Introduction ...... 24

Figure 3.1 Setup Program Initial Screen 24

3.2 Entering Setup 24

3.3 Main Setup.... 25

Figure 3.2 Main Setup Screen.... 25

3.4 Advanced BIOS Features Setup.... 26

Figure 3.3 Advanced BIOS Features Setup Screen.... 26

3.4.1 CPU Configuration.... 27

Figure 3.4 CPU Configuration 27

3.4.2 Power & Performance.... 28

Figure 3.5 Power & Performance 28

Figure 3.6 CPU - Power Management Control.... 29

Figure 3.7 Config TDP Configurations.... 30

Figure 3.8 GT - Power Management Control .... 31

3.4.3 PCH-FW Configuration.... 32

Figure 3.9 PCH-FW Configuration.... 32

Figure 3.10 Firmware Update Configuration 33

3.4.4 Trusted Computing 34

Figure 3.11 Trusted Computing.... 34

3.4.5 ACPI Settings 35

Figure 3.12ACPI Settings.... 35

3.4.6 Embedded Controller.... 36

Figure 3.13Embedded Controller 36

Figure 3.14 Serial Port 1 Configuration 37

Figure 3.15 Serial Port 2 Configuration 38

Figure 3.16 Hardware Monitor.... 39

3.4.7 Serial Port Console Redirection.... 40

Figure 3.17 Serial Port console Redirection.... 40

3.4.8 USB Configuration.... 41

Figure 3.18USB Configuration.... 41

3.4.9 OEM Configuration 42

Figure 3.19OEM Configuration.... 42

3.4.10 Network Stack Configuration 43

Figure 3.20Network Stack Configuration.... 43

3.4.11 Compatibility Support Module Configuration 44

Figure 3.21 Compatibility Support Module Configuration...... 44

3.5 Chipset Setup 45

Figure 3.22Chipset Setup.... 45

3.5.1 System Agent (SA) Configuration.... 46

Figure 3.23System Agent (SA) Configuration 46

Figure 3.24Memory Configuration.... 47

Figure 3.25Graphics Configuration.... 48

Figure 3.26LCD Control.... 49

3.5.2 PCH-IO Configuration.... 50

Figure 3.27PCH-IO Configuration 50

Figure 3.28PCI Express Configuration.... 51

Figure 3.29PCI Express Root Port 2 52

Figure 3.30PCI Express Root Port 3 53

Figure 3.31PCI Express Root Port 4 54

Figure 3.32PCI Express Root Port 7 55

Figure 3.33PCI Express Root Port 9 56

Figure 3.34PCI Express Root Port 10 57

Figure 3.35USB Configuration.... 58

Figure 3.36 Security Configuration.... 59

Figure 3.37HD Audio Subsystem Configuration Settings...... 60

Figure 3.38Seriallo Configuration.... 61

Figure 3.39 Serial IO I2C2 Settings.... 62

Figure 3.40SCS Configuration....63

3.6 Security Chipset.... 64
Figure 3.41 Security Chipset 64
3.6.1 Secure Boot 65
Figure 3.42 Secure Boot....65
3.7 Boot Setup 66
Figure 3.43Boot Setup....66
3.8 Save & Exit....67
Figure 3.44Save & Exit....67

Chapter 4 S/W Introduction & Installation .....69

4.1 Software Introduction ...... 70

4.2 Driver Installation 70

4.2.1 Windows Driver Setup 70

4.2.2 Other OS....70

4.3 Advantech iManager 71

Appendix A Pin Assignment 73

A.1 SOM-6833 Pin Assignment....74

Table A.1: SOM-6833 Pin Assignments 74

Appendix B Watchdog Timer 79

B.1 Programming the Watchdog Timer 80

Table B.1: Programming the Watchdog Timer.... 80

Appendix C Programming GPIO ....81

C.1 GPIO Register....82

Table C.1: GPIO Register 82

Appendix D System Assignments ......83

D.1 System I/O Ports....84

Table D.1: System I/O Ports 84

D.2 Interrupt Assignments 85

Table D.2: Interrupt Assignments.... 85

D.3 1st MB Memory Map....95

Table D.3: 1st MB Memory Map 95

Chapter 1

General Information

This chapter gives background information on the SOM-6833 CPU Computer on Module.

Sections include:

Introduction
Functional Block Diagram
Product Specifications

1.1 Introduction

SOM-6833 series devices conform to COMe R3.1 specifications and are equipped with 12th Gen Intel® Core™ (Alder Lake) processors, which include the i3, N-series and Atom® x7000E series platforms. SOM-6833 is designed for up to 8 CPU cores and yields 60% better CPU performance and improved graphics processing when compared with previous models.

This product supports up to 16GB DDR5 4800MT/s RAM, with IBECC across all SKUs. In addition, it's equipped with onboard eMMC up to 64GB to ensure product stability. Advantech's design supports multiple I/O and display connections including GbE LAN with TSN, one CAN interface, and support for up to 3 independent 4K displays. In addition, the TSN controller enhances communication accuracy. SOM-6833 also provides considerably faster I/O compared to its predecessors. It includes four USB 3.2 Gen2 (10 GT/s) with a USB hub and five PCIe Gen3 (8.0 GT/s), and two SATA 3 connections.

Advantech iManager was developed to satisfy a lot of embedded application requirements including a multi-level watchdog timer, voltage and temperature monitoring, thermal protection and mitigation through processor throttling, LCD backlight on/off and brightness control, and embedded storage for customized data. When combined with Advantech WISE-PaaS/RMM, it enables remote monitoring and control of devices over the Internet, simplifying maintenance tasks. All Advantech COMe modules integrate with iManager and WISE-PaaS/RMM, offering added value for customer applications.

Due to its exceptional performance, low power consumption in embedded platforms, and versatile array of extensions and I/O interfaces, SOM-6833 is well-suited for wireless application design, thermal sensitive design, graphics/media-intensive design, and I/O-intensive applications.

Table 1.1: Acronyms

Term Definition
AC'97 Audio CODEC (Coder-Decoder)
ACPIAdvanced Configuration Power Interface - standard for implementing power-saving modes in PC-AT systems
BIOSBasic Input Output System - firmware in PC-AT systems that is used to initialize system components before handing control over to the operating system
CANController-area network (CAN or CAN bus) is a vehicle bus standard designed to allow microcontrollers to communicate with each other within a vehicle without a host computer
DDI Digital Display Interface - this includes DisplayPort, HDMI/DVI, and SDVO
EAPIEmbedded Application Programmable InterfaceSoftware interface for COM Express® for specific industrial functions- System information- Watchdog timer-I ^2 C Bus- Flat-panel brightness control- User storage area- GPIO
GbE Gigabit Ethernet
GPIO General Purpose Input Output
HDAIntel® High Definition Audio (HD Audio) refers to the specification released by Intel in 2004 for delivering high definition audio that is capable of playing back more channels at higher quality than AC'97
I^2C Inter Integrated Circuit - 2 wire (clock and data) signaling scheme allowing communication between integrated circuits, primarily used to read and load register values
ME Management Engine
PC-AT"Personal Computer - Advanced Technology" - an IBM trademark term used to refer to Intel-based personal computers in the 1990s
PEG PCI Express Graphics
RTCReal-Time Clock - a battery backed circuit in PC-AT systems that keeps system time and date as well as certain system setup parameters
SPDSerial Presence Detect - refers to serial EEPROM on DRAMs that has DRAM Module configuration information
TPMTrusted Platform Module: chip to enhance the security features of a computer system
UEFI Unified Extensible Firmware Interface
WDT Watchdog Timer

1.2 Functional Block Diagram

Advantech SOM-6833N8-S8A1 - Functional Block Diagram - 1

flowchart
graph TD
    A["1-CH DDR5-4800MT/s, 1 SO-DIMM<br>Up to 16GB SO-DIMM"] --> B["SOM-6833 COMe Type6<br>R3.1 Compact<br>Intel® Core™ & X7000E series (Alder Lake-Ni)"]
    B --> C["eDP to LVDS"]
    C --> D["LDOS"]
    D --> E["HD Audio"]
    B --> F["2.5GbE Controller"]
    F --> G["1x2.5G LAN"]
    B --> H["SATA"]
    H --> I["2x SATA"]
    B --> J["USB Hub"]
    J --> K["USB2.0"]
    J --> L["eMMC 5.1"]
    L --> M["SPI BIOS"]
    M --> N["TPM 2.0"]
    B --> O["iManager"]
    O --> P["eSPI to LPC"]
    P --> Q["LPC"]
    B --> R["4x PCIe x1 gen2 (configurable to x1 >2, x1)"]
    R --> S["2x PCIe x1 gen3 (Lanes 3 & 4)"]
    R --> T["3x PCIe x1 gen3 (Lamp 0-2)"]
    R --> U["8x USB2.0"]
    B --> V["eSPI"]
    V --> W["iManager"]
    W --> X["Smart FAN"]
    W --> Y["PWR Mqm"]
    W --> Z["SMPJ Wireless"]
    W --> AA["2CDefault"]
    W --> AB["Watchdog"]
    W --> AC["EC COMI default/EC CANI option"]
    W --> AD["GPIO"]
    W --> AE["(2C option)"]
    W --> AF["SMBUS(default)"]
    W --> AG["GSP"]
    W --> AH["STI"]

1.3 Product Specifications

1.3.1 Compliance

PICMG COM.0 (COM Express) Revision 3.1
■ Basic Size - 95 x 95 mm (3.7 x 3.7 in)
■ Pin-out Type 6 compatible

1.3.2 Feature List

Table 1.2: Feature List
Feature TypeConnector RowFeatureType 6 DefinitionSOM-6833
Max. Min.
DisplayA-B LVDS Channel A (18-/24-bit) 1 0 1
A-B LVDS Channel B (18-/24-bit) 1 0 1
A-B eDP (muxed on LVDS Channel A) 1 0 1
A-B VGA 1 0 0
ExpansionA-B PCI Express x1 6 1 6
A-B LPC 1 1 1
SerialA-B SMBus1 1 1
A-B I2C Bus1 1 1
A-B Serial Port2 0 2
A-B CAN bus (muxed on SER1)1 0 1
I/OA-B LAN Port 0 (Gigabit Ethernet)1 1 1
A-B SATA4 1 2
A-B USB 2.08 4 8
A-B USB Client1 0 0
A-B HD Audio1 0 1
A-B SPI Bus2 1 1
A-B General Purpose I/O (GPIO)8 8 8
A-B SDIO (muxed on GPIO)1 0 0
A-B Watchdog Timer Output1 0 1
A-B Speaker Out1 1 1
A-B External BIOS ROM Support2 0 1
A-B Power Button Support1 1 1
A-B Power Good1 1 1
A-B VCC_5V_SBY Contacts4 4 4
A-B Sleep1 0 1
A-B Thermal Protection1 0 1
A-B Lid Input1 0 1
A-B Battery Low Alarm1 0 1
A-B Suspend/Wake Signals3 0 3
A-B Fan PWM/Tachometer2 0 2
A-B Trusted Platform Modules1 0 1
A-B RSMRST_OUT#1 1 1
A-B GP_SPI1 0 1
DisplayC-DDigital Display Interfaces 1 - 3302
I/OC-D PEG (PCI Express x16) 1 0 0
C-D PCI Express x1 2 0 1
C-D USB 3.0 4 0 4
C-D Rapid Shutdown 1 0 1

1.3.3 Processor System

Table 1.3: Processor System
CPU Std. Freq. Max. Turbo Freq. CoreCache (MB)TDP(W)
I3-N3051.0/1.8 GHz3.8 GHz869/15W
N972.0 GHz2.9 GHz4612W
N2001.0 GHz3.2 GHz466W
N501.0 GHz3.4 GHz266W
Atom x7425E1.5 GHz2.7 GHz4612W
Atom x7211E1.0 GHz2.9 GHz266W

1.3.4 Memory

There is one memory socket on the SOM-6833 top side. It supports a maximum 16GB capacity with a 262-pin SODIMM socket.

1.3.5 Graphics/Audio

Graphics Core: Intel® UHD Graphics for 12th Gen Intel® Processors supports AVC, MPEG-2, HEVC, and VP9

DirectX 12.1, OGL4.6, OCL3.0, and MPEG2, HEVC/H265, VC1/WMV9 HW decode/encode/transcode acceleration.

Table 1.4: Graphics/Audio
CPUGraphics CoreBase Freq.Max Freq.
I3-N305Gen12 UHD Graphics1.0 GHz1.25 GHz
N97Gen12 UHD Graphics850 MHz1.20 GHz
N200Gen12 UHD Graphics450 MHz750 MHz
N50Gen12 UHD Graphics600 MHz750 MHz
Atom x7425EGen12 UHD Graphics800 MHz1.00 GHz
Atom x7211EGen12 UHD Graphics600 MHz1.00 GHz

1.3.6 Expansion Interface

1.3.6.1 PCIe x1

PCI Express x1: Supports by default 5 x PCIe x1 compliant with PCIe Gen3 (8.0 GT/s) specifications, configurable to PCIe x4 or PCIe x2. Several configurable combinations may need BIOS modifications. Please contact Advantech sales or FAE for more details.

Table 1.5: PCIe x1
Type 6Row A,BRow C,D
P0P1P2P3P4P5P6P7
DefaultConfigX1X1--X1X1X1NA
Option 1X4X1X1X1NA
Option 2X2--X1X2NA

Note.

  1. “-” represents SATA#0 and SATA #1.
  2. If the configuration is PCIe x4, there will be no SATA function.

1.3.6.2 LPC

Supports the Low Pin Count (LPC) 1.1 specification, without DMA or bus mastering. Enables connection to Super I/O, embedded controller, or TPM. 25MHz LPC clock.

1.3.7 Serial Bus

1.3.7.1 SMBus

Supports the SMBus 2.0 specification.

1.3.7.2 I ^2 C Bus

Supports I²C bus 7-bit and 10-bit address modes. It supports standard mode up to 100 Kb/s and fast mode up to 400 Kb/s.

1.3.8 I/O

1.3.8.1 Gigabit Ethernet

Ethernet: Intel® I226 Gigabit LAN supports 10/100/1000 Mbps and 2.5 Gbps.

1.3.8.2 SATA

Supports 2 x SATA Gen3 (6.0 Gb/s) ports, backward compliant to SATA Gen2 (3.0 Gb/s) and Gen1 (1.5 Gb/s). The maximum data rate is 600 MB/s. It supports AHCI 1.3.1 mode (it does not support IDE mode).

1.3.8.3 USB 3.2 / USB 2.0

COM-Express supports USB 3.0, but SOM-6833 supports 2 x USB 3.2 Gen2 (10 Gbps) ports, optional expansion to 4 ports by USB hub and 8 x USB 2.0 (480 Mbps) ports which are reverse compatible to USB 1.x. For USB 3.2, this product supports LPM (U0, U1, U2, and U3) for power efficiency.

Notice: To achieve USB 3.2 Gen2 performance, Advantech strongly recommends using a certified cable.

1.3.8.4 USB 3.2 (USB Hub)

Table 1.6: USB 3.2 (USB Hub)
Type 6 P0 P1 P2P3
SoC TCP NA NANA
USB Hub NA P1P2 P3
Type 6 USB_OC#01
SoC USB_OC# USB_OC0#

1.3.8.5 USB 3.2 (No USB Hub)

Table 1.7: USB 3.2 (No USB Hub)
Type 6 P0 P1 NANA
SoC TCP P0 NANA
Type 6 USB_OC#01
SoC USB_OC# USB_OC0#

1.3.8.6 USB 2.0 (USB Hub)

Table 1.8: USB 2.0 (USB Hub)
Type 6P0P1P2P3P4P5P6P7
SoCP0NANANAP4P5P6P7
USB HubNAP1P2P3NANANANA
Type 6OC_01OC_45 OC_67
SoC USB_OC#OC_0#OC_2# OC_3#

1.3.8.7 USB 2.0 (No USB Hub)

Table 1.9: USB 2.0 (No USB Hub)
Type 6P0P1P2P3P4P5P6P7
SoCP0P1P2P3P4P5P6P7
Type 6OC_01OC_45 OC_67
SoC USB_OC#OC_0#OC_2# OC_3#

1.3.8.8 SPI Bus

Supports BIOS flash only. The SPI clock can be 20MHz, with capacity up to 128Mb.

1.3.8.9 GPIO

8 programmable general purpose input or output (GPIO).

1.3.8.10 Watchdog Timer

Supports multi-level watchdog time-out output. Provides 1-65535 levels, from 100 ms to 109.22 minute intervals.

1.3.8.11 Serial Ports

2 x 2-wire serial port (Tx/Rx) supports 16550 UART compliance.

■ Programmable FIFO or character mode
■ 16-byte FIFO buffer on transmitter and receiver in FIFO mode
Programmable serial interface characteristics: 5-, 6-, 7-, or 8-bit character
■ Even, odd, or no parity bit selectable
■ 1, 1.5, or 2 stop bit selectable
■ Baud rate up to 115.2K

1.3.8.12 TPM

Supports TPM 2.0 module by default.

1.3.8.13 Smart Fan

Supports 2 Fan PWM control signals and 2 tachometer inputs for fan speed detection. There is 1 provided on the module via the connector and the other is on the carrier board following PICMG COM Express R3.1 specifications.

1.3.8.14 BIOS

The BIOS chip is on the module by default. Users can place the BIOS chip on the carrier board with appropriate design and jumper settings as shown in BIOS_DIS#[1:0].

Table 1.10: BIOS
BIOS_DIS#0 BIOS_DIS#1Bootup Destination/Function
OpenOpenBoot from Module's SPI BIOS
OpenGNDSPI_CS0# to Carrier Board, SPI_CS1# to Module
GNDGNDSPI_CS0# to Module, SPI_CS1# to Carrier Board

Note: If system COMS is cleared, Advantech strongly suggests going to the BIOS setup menu and loading the default settings on the first bootup.

The standard module has a GPIO button. BIOS settings will be kept without an RTC coin battery. If you need to restore to the BIOS default settings, follow the steps below:

Advantech SOM-6833N8-S8A1 - BIOS - 1

natural_image Close-up of a green printed circuit board with integrated circuits and connectors (no readable text or symbols)
  1. Remove the coin battery.
  2. Press and hold the Clear Module COMS button.
  3. Turn on the power supply.
  4. The system will boot up a few times.
  5. BIOS will load the default settings.

1.3.9 Power Management

1.3.9.1 Power Supply

The device supports both ATX and AT power modes. VSB is for suspended power and is optional if not required for standby (suspend-to-RAM). The RTC battery may be optional if date/timekeeping is not required.

■ VCC: 8.5V (9V-5%) - 20V (19V+5%)
■ VSB: 5V +/- 5% (suspend power)
■ RTC Battery Power: 2.0V – 3.3V

1.3.9.2 PWROK

Power-OK from the main power supply. A high value indicates the power level is good. This signal can be used to postpone module startup, allowing carrier-based FPGAs or other configurable devices time to be programmed.

1.3.9.3 Power Sequence

According to PICMG COM Express COM.0 R 3.1 specifications.

1.3.9.4 Wake Event

Various wake event support allows users to adjust settings for different scenarios.

■ Wake-on-LAN (WOL): Wake to S0 from S3/S4/S5
USB Wake: Wake to S0 from S3
■ PCIe Device Wake: depends on user inquiry and may need customized BIOS
■ LPC Wake: depends on user inquiry and may need customized BIOS

1.3.9.5 Advantech S5 ECO Mode (Deep Sleep Mode)

Advantech iManager provides additional features allowing the system to enter a very low suspended power mode – S5 ECO mode. In this mode, the module will cut all power, including suspended and active power to the chipset, and keep an on-module controller active. Only power under 50mW will be consumed, meaning user battery packs will last longer. While this mode is enabled in the BIOS, the system (or module) only allows power button boot instead of other methods such as WOL.

1.3.10 Environment

1.3.10.1 Temperature

■ Operating: 0 \~ 60°C (32 \~ 140°F)
■ Storage: -40 \~ 85°C (-40 \~ 185°F)

1.3.10.2 Humidity

■ Operating: 40°C @ 95% relative humidity, non-condensing
■ Storage: 60°C @ 95% relative humidity, non-condensing

1.3.10.3 Vibrations

IEC60068-2-64: Random vibration test under operation mode, 3.5 Grms.

1.3.10.4 Drop Test (Shock)

Federal Standard 101 Method 5007 test procedure with standard packing.

1.3.10.5 EMC

CE EN55022 Class B and FCC Certifications: validated with standard development boards in the Advantech chassis.

1.3.11 MTBF

Please refer to the Advantech SOM-6833 Refresh Series Reliability Prediction report on the website: Link: http://com.advantech.com

1.3.12 OS Support

The mission of Advantech Embedded Software Services is to "Enhance quality of life with Advantech platforms and Microsoft Windows Embedded technology." We enable Windows Embedded software products on Advantech platforms to more effectively support the embedded computing community. Customers are freed from the hassle of dealing with multiple vendors (hardware suppliers, system integrators, embedded OS distributors) for projects. Our goal is to make Windows Embedded software solutions easily and widely available to the embedded computing community.

To install drivers, please connect to the website http://support.advantech.com.tw to download the setup file.

1.3.13 Advantech iManager

iManager supports APIs for GPIO, smart fan control, multi-stage watchdog timer, temperature sensor, and hardware monitoring. It follows PICMG EAPI 1.0 specifications with backward compatibility.

1.3.14 Power Consumption

Table 1.11: Power Consumption Table (Watts)
VCC=12V, VSB=5VActive Power DomainSuspend Power DomainMechanical Off
Power StateS0 Max. LoadS0 Burn-inS0 IdleS5S5 Deep SleepRTC ( A )
SOM-6833N8-S8A143.1421.115.770.770.435.56

Hardware Configurations:

  1. MB: SOM-6833N8-S8A1
  2. DRAM: 16GB DDR5 3200MHz x 1pc
  3. Carrier board: SOM-DB5830-00A3

Test Condition:

  1. Test temperature: room temperature (about 25°C)
  2. Test voltage: rated voltage DC +12.0V
  3. Test loading:

– Maximum load mode: According to Intel thermal/power test tools
- Burn-in mode: Burn-in test V8.1 Pro (1023) for 64-bit Windows. (CPU, RAM, 2D & 3D Graphics and Disk with 100% )
– Idle mode: DUT power management off and not running any programs

  1. OS: Windows 10 Enterprise

1.3.14.1 Performance

To compare performance or benchmark data with other modules, please refer to the "Advantech COM Performance & Power Consumption Table."

1.3.15 Selection Guide w/ P/N

Table 1.12: Selection Guide w/ P/N

CPU CPU Core CPU TDP GFX HFM EMMC LVDS/eDP IBECC TSNUSB HubThermal SolutionOperating Temp.
SOM-6833N8-S8A1i3-N30589/15W1.0GHz128GBLVDSYesN/AYESPassive0 ~ 60°C
SOM-6833A4-S5A1x7425E412W800MHz64GBLVDSYesN/AYESPassive0 ~ 60°C
SOM-6833N4-U0A1N97412W850MHz32GBLVDSYesN/AN/APassive0 ~ 60°C
SOM-6833N4-S0A1N20046W450MHzNALVDSYesYesN/APassive0 ~ 60°C
SOM-6833N2-S0A1N5026W600MHzNAeDPYesN/AN/APassive0 ~ 60°C

1.3.16 Packing List

Table 1.13: Packing List

Part No.DescriptionQuantity
-SOM-6833 COM module1
1970005894N001Heatspreader for SOM-68331

1.3.17 Development Board

Table 1.14: Development Board

Part No.Description
SOM-DB5830-00A3COMe Devel. Board COMe R3.1 Type 6 pin-out (LVDS) 0 ~ 60°C
SOM-DB5830A-00A3COMe Devel. Board COMe R3.1 Type 6 pin-out (eDP) 0 ~ 60°C

1.3.18 Optional Accessory

Table 1.15: Optional Accessory

Part No.Description
1960048815N001Semi-Heatsink

1.3.19 Schematic Checklists

Advantech provides useful checklists for schematic design and layout routing. In the schematic checklist, it will specify details of each pin's electrical properties and how to connect it for different user scenarios. In the layout checklist, it will specify the layout constraints and recommendations for trace length, impedance, and other necessary information for design.

Please contact your nearest Advantech branch office to obtain design documents and for further support.

Chapter 2

Mechanical Information

This chapter gives mechanical information for the SOM-6833 CPU Computer on Module.

Sections include:

Board Information
■ Mechanical Diagrams
Assembly Diagrams

2.1 Board Information

The figures below indicate the main chips on the SOM-6833 Computer-on-Module. Please be aware of these positions when designing a carrier board to avoid mechanical interference. Also be aware of thermal contacts for best thermal dissipation.

Advantech SOM-6833N8-S8A1 - Board Information - 1

text_image 12th Gen Intel® Core™ Processor DDR5 SODIMM (by default, Channel A) Smart FAN Controller EMMC

Figure 2.1 Board Chip ID – Front

Advantech SOM-6833N8-S8A1 - Board Information - 2

text_image 080V8 94V-8 23X8 CQC1200105746B SOM-6833Rev.A1 19A60683300-01 MADE IN TAIWAN ADVANTECH CE FC 10 Com Express Connector (C-D) Com Express Connector (A-B)

Figure 2.2 Board Chip ID – Rear

2.2 Mechanical Diagrams

For more details and 2D/3D models, please consult Advantech COM support through the website http://com.advantech.com.

Advantech SOM-6833N8-S8A1 - Mechanical Diagrams - 1

text_image 95 91 55 40.45 33.74 4 0 0 4 18.22 53.12 80 91 95

Figure 2.3 Board Mechanical Diagram – Front

Advantech SOM-6833N8-S8A1 - Mechanical Diagrams - 2

text_image 74.20 16.50 18 6 0

Figure 2.4 Board Mechanical Diagram – Rear

Advantech SOM-6833N8-S8A1 - Mechanical Diagrams - 3

text_image 4 ±0.25 2.10 ±0.21

Figure 2.5 Board Mechanical Diagram – Side1

2.3 Assembly Diagram

These figures demonstrate the order of assembly for attaching the thermal module and COM module to the carrier board.

Advantech SOM-6833N8-S8A1 - Assembly Diagram - 1

text_image Semi Heat-Sink Heat Spreader SOI-6833 SOI-DB5830

Figure 2.6 Assembly Diagram

There are 5 reserved screw holes for SOM-6833 to be pre-assembled with the heat spreader.

2.4 Assembly Diagram

Please consider the CPU and chip height tolerance when designing your thermal solution.

Advantech SOM-6833N8-S8A1 - Assembly Diagram - 1

text_image 0.25 (MAX COMPONENT THICKNESS) 0.305±0.019 (TOP OF SUBSTRATE TO TOP OF DIE) 0.272±0.05 (PRE-SMT BGA BALL THICKNESS) 0.809±0.095 (SUBSTRATE THICKNESS) 1.114±0.097 (BOTTOM OF SUBSTRATE TO TOP OF DIE) 1.386±0.109 (PRE-SMT STACK-UP THICKNESS) DETAIL A SCALE 16 : 1

Figure 2.7 CPU Height and Tolerance

Chapter 3

AMI BIOS

This chapter provides BIOS setup information for the SOM-6833 CPU Computer-on-Module.

Sections include:

Introduction
Entering Setup
Hot/Operation Keys
■ Exit BIOS Setup Utility

3.1 Introduction

AMI BIOS has been integrated into many motherboards for over a decade. With the AMI BIOS Setup Utility, users can modify BIOS settings and control various system features. This chapter describes the basic navigation of the BIOS Setup Utility.

Advantech SOM-6833N8-S8A1 - Introduction - 1

text_image Aptio Setup - AMI Main Advanced Chipset Security Boot Save & Exit BIOS Information BIOS Vendor American Megatrends Core Version 5.0.2.6 0.23 x64 Compliancy UEFI 2.8.0; PI 1.7 Project Version 6E330000060X007 Build Date and Time 03/12/2024 13:32:53 Access Level Administrator Total Memory 16384 MB Memory Frequency 4800 MT/s System Language [English] System Date [Mon 09/11/2023] System Time [C8:41:46] Choose the system default language +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.1 Setup Program Initial Screen

AMI BIOS ROM has a built-in setup program that allows users to modify the basic system configuration. This information is stored in flash ROM so it retains the setup information when the power is turned off.

3.2 Entering Setup

Turn on the computer and then press or to enter the Setup menu.

3.3 Main Setup

When users first enter the BIOS Setup Utility, users will enter the Main setup screen. Users can always return to the Main setup screen by selecting the Main tab. There are two Main Setup options. They are described in this section. The Main BIOS Setup screen is shown below.

Advantech SOM-6833N8-S8A1 - Main Setup - 1

text_image Main Advanced Chipset Security Boot Save & Exit BIOS Information BIOS Vendor American Megatrends Core Version 5.0.2.6 0.23 x64 Compliancy UEFI 2.8.0; PI 1.7 Project Version 68330000060X007 Build Date and Time 03/12/2024 13:32:53 Access Level Administrator Total Memory 16384 MB Memory Frequency 4800 MT/s System Language [English] System Date [Mon 09/11/2023] System Time [08:41:46] Choose the system default language +#: Select Screen ↑: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.2 Main Setup Screen

The Main BIOS setup screen has two main frames. The left frame displays all the options that can be configured. Grayed-out options cannot be configured; options in blue can. The right frame displays the key legend.

Above the key legend is an area reserved for a text message. When an option is selected in the left frame, it is highlighted in white. Often a text message will accompany it.

■ System Time / System Date

Use this option to change the system time and date. Highlight System Time or System Date using the keys. Enter new values through the keyboard. Press the key or the keys to move between fields. The date must be entered in MM/DD/YY format. The time must be entered in HH:MM:SS format.

3.4 Advanced BIOS Features Setup

Select the Advanced tab from the SOM-7533 setup screen to enter the Advanced BIOS Setup screen. Users can select any item in the left frame of the screen, such as CPU Configuration, to go to the sub-menu for that item. Users can display an Advanced BIOS Setup option by highlighting it using the keys. All Advanced BIOS Setup options are described in this section. The Advanced BIOS Setup screens are shown below. The sub-menus are described on the following pages.

Advantech SOM-6833N8-S8A1 - Advanced BIOS Features Setup - 1

text_image Aptio Setup - AMI Main Advanced Chipset Security Boot Save & Exit CPU Configuration Power & Performance PCH-FW Configuration Trusted Computing ACPI Settings Embedded Controller Serial Port Console Redirection USB Configuration Network Stack Configuration CSM Configuration DEM Configuration Tls Auth Configuration Intel(R) Ethernet Controller I226-LM - 00:A0:C9:00:00:00 CPU Configuration Parameters +: Select Screen 1↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.3 Advanced BIOS Features Setup Screen

CPU Configuration
CPU Configuration Parameters.
Power & Performance
Power & Performance Options.
■ PCH-FW Configuration
Configure Management Engine Technology Parameters.
Trusted Computing
Trusted Computing Settings.
ACPI Settings
ACPI Sleep State.
■ Embedded Controller
Embedded Controller Parameters.
Serial Port Console Redirection
Console Redirection Settings.
USB Configuration
USB Configuration Parameters.
■ Network Stack Configuration
Network Stack Settings.
CSM Configuration

CSM Configuration: Enable/Disable, Optional ROM execution settings, etc.

■ OEM Configuration

Advanced settings.

■ Tls Auth CConfiguration

Press to select Tls Auth Configuration.

Intel(R) Ethernet Controller I226-LM-74:FE:48:86:97:4E

Configure Gigabit Ethernet device parameters.

3.4.1 CPU Configuration

Advantech SOM-6833N8-S8A1 - CPU Configuration - 1

text_image Advanced Aptio Setup - AMI CPU Configuration ID 0xB06E0 Brand String:Intel(R) Core(TM) 13-N305 VMX Supported CPU Flex Ratio Override [Disabled] CPU Flex Ratio Settings 18 Active Efficient-cores [A11] Enable/Disable CPU Flex Ratio Programming ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.4 CPU Configuration

■ CPU Flex Ratio Override

Enable/Disable CPU Flex Ratio Programming.

■ Active Efficient-cores

This is the number of E-cores to enable in each processor package. Note: Number of Cores and E-cores are looked at together. When both are 0,0 , Pcode will enable all cores.

3.4.2 Power & Performance

Advantech SOM-6833N8-S8A1 - Power &amp; Performance - 1

text_image Advanced Power & Performance ▶ CPU - Power Management Control ▶ GT - Power Management Control CPU - Power Management Control Options ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.5 Power & Performance

■ CPU - Power Management Control
CPU - Power Management Control Options.
■ GT - Power Management Control
GT - Power Management Control Options.

3.4.2.1 CPU - Power Management Control

Advantech SOM-6833N8-S8A1 - CPU - Power Management Control - 1

text_image Advanced CPU - Power Management Control Boot performance mode [Turbo Performance] Intel(R) SpeedStep(1m) [Enabled] Turbo Mode [Enabled] Config TDP Configurations C states [Enabled] Select the performance state that the BIOS will set starting from reset vector. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.6 CPU - Power Management Control

■ Boot performance mode

Select the performance state that the BIOS will set starting from the reset vector.

Intel(R) SpeedStep(tm)

Allows more than two frequency ranges to be supported.

Turbo Mode

Enable/Disable processor Turbo Mode (requires EMTTM enabled too). AUTO means enabled.

■ Config TDP Configurations

Configurable Processor Base Power (cTDP) Configurations.

C states

Enable/Disable CPU Power Management. Allows CPU to go to C states when it's not 100% utilized.

Advantech SOM-6833N8-S8A1 - C states - 1

text_image Aptio Setup - AMI Advanced Config TDP Configurations Enable Configurable TDP [Applies to cTDP] Configurable TDP Boot Mode [Nominal] Configurable TDP Lock [Disabled] CTDP BIOS control [Disabled] ConfigTDP Levels 2 ConfigTDP Turbo Activation Ratio 17 (Unlocked) Power Limit 1 15.0W (MSR:15.0) Power Limit 2 35.0W (MSR:35.0) Custom Settings Nominal ConfigTDP Nominal Ratio:18 TAR:17 PL1:15.0W Power Limit 1 0 Power Limit 2 0 Power Limit 1 Time Window [0] ConfigTDP Turbo Activation Ratio 0 Custom Settings Level1 ConfigTDP Level1 Ratio:10 TAR:9 PL1:9.0W Power Limit 1 0 Power Limit 2 0 Power Limit 1 Time Window [0] ConfigTDP Turbo Activation Ratio 0 Applies Configurable Processor Base Power (cTDP) initialization settings based on non-cTDP or cTDP. Default is 1: Applies to cTDP; if 0 then applies non-cTDP and BIOS will bypass cTDP initialization flow +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2023 AMI

Figure 3.7 Config TDP Configurations

■ Enable Configurable TDP

Applies Configurable Processor Base Power (cTDP) initialization settings based on non-cTDP or cTDP. Default is 1: Applies to cTDP; if 0, then it is non-cTDP; if 0, then non-cTDP and BIOS will bypass cTDP initialization flow.

- Configurable TDP Boot Mode

Configurable Processor Base Power (cTDP) Mode as Nominal/Level1/Level2/Deactivate TDP selection. The "Deactivate" option will set MSR to Nominal and MMIO to Zero.

- Configurable TDP Lock

Configurable Processor Base Power (cTDP) Mode Lock sets the Lock bits on TURBO_ACTIVATION_RATIO and CONFIG_TDP_CONTROL. Note: When CTDP Lock is enabled, Custom ConfigTDP Count will be forced to 1 and Custom ConfigTDP Boot Index will be forced to 0.

CTDP BIOS control

Enable Configurable Processor Base Power (cTDP) control via runtime ACPI BIOS methods. This "BIOS only" feature does not require EC or driver support.

Power Limit 1

Power Limit1 in milliwatts. BIOS will round to the nearest 1/8W when programming. 0=no custom override. For 12.50W, enter 12500. Overlocking SKU: Value must be between Max and Min Power Limits (specified by PACKAGE_POW-ER_SKU_MSR). Other SKUs: This value must be between the Min Power Limit and Processor Base Power (TDP) Limit.

Power Limit 2

Power Limit2 in milliwatts. BIOS will round to the nearest 1/8W when programming. 0=no custom override. For 12.50W, enter 12500. The processor applies control policies such that the package power does not exceed this limit.

■ Power Limit 1 Time Window

Power Limit 1 Time Window value in seconds. The value may vary from 0 to 128. 0=default value (28 sec for Mobile and 8 sec for Desktop). The defines the time window which for which the Processor Base Power (TDP) value should be maintained.

■ ConfigTDP Turbo activation Ratio

This is the custom value for the Turbo Activation Ratio. It needs to be configured with valid values from LFM to Max Turbo. 0 means it will not use a custom value.

Power Limit 1

Power Limit1 in milliwatts. BIOS will round to the nearest 1/8W when programming. 0=no custom override. For 12.50W, enter 12500. Overclocking SKU: Value must be between Max and Min Power Limits (specified by PACK-AGE_POWER_SKU_MSR). Other SKUs: This value must be between the Min Power Limit and Processor Base Power (TDP) Limit.

Power Limit 2

Power Limit2 in milliwatts. BIOS will round to the nearest 1/8W when programming. 0=no custom override. For 12.50W, enter 12500. The processor applies control policies such that the package power does not exceed this limit.

■ Power Limit 1 Time Window

Power Limit 1 Time Window value in seconds. The value may vary from 0 to 128. 0=default value (28sec for Mobile and 8 sec for Desktop). This defines the time window which in which the Processor Base Power (TDP) value should be maintained.

■ ConfigTDP Turbo activation Ratio

Custom value for Turbo Activation Ratio. This needs to be configured with valid values from LFM to Max Turbo. 0 means it does not use a custom value.

3.4.2.2 GT - Power Management Control

Advantech SOM-6833N8-S8A1 - GT - Power Management Control - 1

text_image Optio Setup - AMI Advanced GT - Power Management Control RC6(Render Standby) [Enabled] Check to enable render standby support. +#: Select Screen 1#: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.8 GT - Power Management Control

RC6 (Render Standby)

Check to enable render standby support.

3.4.3 PCH-FW Configuration

Advantech SOM-6833N8-S8A1 - PCH-FW Configuration - 1

text_image Aptio Setup - AMI Advanced ME Firmware Version 16.50.10.1351 ME Firmware Mode Normal Mode ME Firmware SKU Consumer SKU ME State [Enabled] ME Unconfig on RTC Clear [Enabled] ► Firmware Update Configuration When Disabled ME will not be unconfigured on RTC Clear +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.9 PCH-FW Configuration

ME State
When Disabled, ME will be put into ME Temporarily Disabled Mode.
■ ME Unconfig on RTC Clear
When Disabled, ME will not be unconfigured on RTC clear.
■ Firmware Update Configuration
Configure Management Engine Technology Parameters.

3.4.3.1 Firmware Update Configuration

Advantech SOM-6833N8-S8A1 - Firmware Update Configuration - 1

text_image Aptio Setup - AMI Advanced Me FW Image Re-Flash [Disabled] FW Update [Enabled] Enable/Disable Me FW Image Re-Flash function. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.10 Firmware Update Configuration

■ Me FW Image Re-Flash
Enable/Disable Me FW Image Re-Flash function.
FW Update
Enable/Disable ME FW Update function.

3.4.4 Trusted Computing

TPM 2.0 Device Found Firmware Version: 7.2 Vendor: NTCEnables or Disables BIOS support for security device. O.S. will not show Security Device. TCG EFI protocol and INT1A interface will not be available.
Security Device Support [Enable] Active PCR banks SHA256 Available PCR banks SHA256,SHA384
SHA256 PCR Bank [Enabled] SHA384 PCR Bank [Disabled]
Pending operation [None] Platform Hierarchy [Enabled] Storage Hierarchy [Enabled] Endorsement Hierarchy [Enabled] Physical Presence Spec Version [1.3] TPM 2.0 InterfaceType [TIS] Device Select [Auto]+: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit

Figure 3.11 Trusted Computing

■ Security Device Support
Enables/Disable BIOS support for a security device. The OS will not show the security device. TCG EFI protocol and INT1A interface will not be available.
SHA256 PCR Bank
Enable/Disable SHA256 PCR Bank.
SHA384 PCR Bank
Enable/Disable SHA384 PCR Bank.
■ Pending operation
Schedule an Operation for the Security Device. NOTE: Your Computer will reboot during restart in order to change the State of Security Device.
Platform Hierarchy
Enable/Disable Platform Hierarchy.
■ Storage Hierarchy
Enable/Disable Storage Hierarchy.
■ Endorsement Hierarchy
Enable/Disable Endorsement Hierarchy.
■ Physical Presence Spec Version
Select to tell the OS to support PPI Spec Version 1.2 or 1.3. Note: some HCK tests might not support 1.3.
Device Select
TPM 1.2 will restrict support to TPM 1.2 devices, TPM 2.0 will restrict support to TPM 2.0 devices, Auto will support both with the default set to TPM 2.0 devices. If not found, TPM 1.2 devices will be enumerated.

3.4.5 ACPI Settings

Advantech SOM-6833N8-S8A1 - ACPI Settings - 1

text_image Advanced Aptio Setup - AMI ACPI Settings Enable ACPI Auto Configuration [Disabled] Enable Hibernation [Enabled] ACPI Sleep State [S3 (Suspend to RAM)] Enables or Disables BIOS ACPI Auto Configuration. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.12 ACPI Settings

■ Enable ACPI Auto Configuration

Enable/Disable BIOS ACPI Auto Configuration.

■ Enable Hibernation

Enable/Disable the system's ability to hibernate (OS/S4 Sleep State). This option may be not effective with some OS.

ACPI Sleep State

Select the highest ACPI sleep state the system will enter when the SUSPEND button is pressed.

3.4.6 Embedded Controller

Advantech SOM-6833N8-S8A1 - Embedded Controller - 1

text_image Advanced Aptio Setup - AMI Embedded Controller Embedded Controller EIO-211 Firmware Version X00024226 CPU Shutdown Temperature [Disable] Smart Fan - COM Module [Auto] Smart Fan - Carrier Board [Auto] Backlight Enable Polarity [Native] Brightness PWM Polarity [Native] Power Saving Mode [Normal] Serial Port 1 Configuration Serial Port 2 Configuration Hardware Monitor CANO Control [Disabled] I2CO Control [Enabled] SMBus0 Control [Enabled] CPU Shutdown Temperature +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.13 Embedded Controller

■ CPU Shutdown Temperature
CPU Shutdown Temperature
Smart Fan - Carrier Board
Control Carrier Board Smart FAN function. Get value from EC and only set value when Save Changes.
■ Backlight Enable Polarity
Switch Backlight Enable Polarity for Native or Invert
■ Brightness PWM Polarity
Backlight Control Brightness PWM Polarity for Native or Invert
Power Saving Mode
Select Power Saving Mode
Serial Port 1 Configuration
Set Parameters of Serial Port 1 (COMA)
Serial Port 2 Configuration
Set Parameters of Serial Port 2 (COMB)
Hardware Monitor
Monitor hardware status
CAN0 Control
Enable/Disable CAN0 controller on RDC-IS211.
I2C0 Control
Enable/Disable I2C0 controller on RDC-IS211.
■ SMBus0 Control
Enable/Disable SMBus0 controller on RDC-IS211.

3.4.6.1 Serial Port 1 Configuration

Advantech SOM-6833N8-S8A1 - Serial Port 1 Configuration - 1

text_image Advanced Aptio Setup - AMI Serial Port 1 Configuration Serial Port [Enabled] Device Settings IO=3F3h; IRQ=4; Change Settings [Auto] Enable or Disable Serial Port (COM) +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.14 Serial Port 1 Configuration

Serial Port
Enable/Disable Serial Port (COM).
Change Settings
Select optimal settings for a Super IO Device.

3.4.6.2 Serial Port 2 Configuration

Advantech SOM-6833N8-S8A1 - Serial Port 2 Configuration - 1

text_image Advanced Aptio Setup - AMI Serial Port 2 Configuration Serial Port [Enabled] Device Settings IC=2F3h; IRQ=3; Change Settings [Auto] Enable or Disable Serial Port (COM) +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.15 Serial Port 2 Configuration

Serial Port
Enable/Disable Serial Port (COM).
Change Settings
Select optimal settings for a Super IO Device.

3.4.6.3 Hardware Monitor

Advantech SOM-6833N8-S8A1 - Hardware Monitor - 1

text_image Advanced Aptio Setup - AMI PC Health Status CPU Temperature : + 55°C/ + 131°F COM Module FAN : 0 RPM Carrier Board FAN : 6882 RPM +12V : +12.05 V + 5V : +4.94 V VBAT : +2.84 V +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.16 Hardware Monitor

3.4.7 Serial Port Console Redirection

Advantech SOM-6833N8-S8A1 - Serial Port Console Redirection - 1

text_image Aptio Setup - AMI Advanced COM0 Console Redirection [Disabled] ► Console Redirection Settings COM1 Console Redirection [Disabled] ► Console Redirection Settings Legacy Console Redirection ► Legacy Console Redirection Settings Serial Port for Out-of-Band Management/ Windows Emergency Management Services (EMS) Console Redirection EMS [Disabled] ► Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings Console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings console Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings consoles Redirection Settings console Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit

Figure 3.17 Serial Port console Redirection

■ Console Redirection
Console Redirection Enable or Disable.
■ Legacy Console Redirection Settings
Legacy Console Redirection Settings.
■ Console Redirection EMS
Console Redirection Enable or Disable.

3.4.8 USB Configuration

Advantech SOM-6833N8-S8A1 - USB Configuration - 1

text_image Advanced Optio Setup - AMI USB Configuration USB Module Version 32 USB Controllers: 2 XHCIs USB Devices: 1 Drive, 1 Keyboard, 2 Hubs Legacy USB Support [Enabled] XHCI Hand-off [Enabled] USB Mass Storage Driver Support [Enabled] USB hardware delays and time-outs: USB transfer time-out [20 sec] Device reset time-out [20 sec] Device power-up delay [Auto] Mass Storage Devices: SKYMEDI USB Drive [Auto] Enables Legacy USB support. AUTO option disables legacy support if no USB devices are connected. DISABLE option will keep USB devices available only for EFI applications. ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.18 USB Configuration

Legacy USB Support

Enables Legacy USB support. The AUTO option disables legacy support if no USB devices are connected. The DISABLE option will keep USB devices available only for EFI applications.

XHCI Hand-off

This is a workaround for OS without XHCI hand-off support. The XHCI ownership change should be claimed by the XHCI driver.

USB Mass Storage Driver Support

Enable/Disable USB Mass Storage Driver Support.

USB transfer time-out

The time-out value for Control, Bulk, and Interrupt transfers.

■ Device reset time-out

USB mass storage device Start Unit command time-out.

■ Device power-up delay

This is the maximum time the device will take before it properly reports itself to the Host Controller. 'Auto' uses the default value: for a Root port it is 100 ms; for a Hub port the delay is taken from the Hub descriptor.

3.4.9 OEM Configuration

Advantech SOM-6833N8-S8A1 - OEM Configuration - 1

text_image Advanced Aptio Setup - AMI DEM Configuration SATA_LED/SPKR Pin Control [Auto Mode] Select GPP_B14 pin function to Serial ATA LED or Speaker Output. Hybrid:SPKR in pre-boot, SATA LED in runtime. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.19 OEM Configuration

■ SATA\_LED/SPKR Pin Control

Select the GPP_B14 pin function to Serial ATA LED or Speaker Output. Hybrid: SPKR in pre-boot, SATA LED in runtime.

3.4.10 Network Stack Configuration

Advantech SOM-6833N8-S8A1 - Network Stack Configuration - 1

text_image Advanced Aptio Setup - AMI Network Stack [Disabled] Enable/Disable UEFI Network Stack +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.20 Network Stack Configuration

Network Stack

Enable/Disable UEFI Network Stack.

3.4.11 Compatibility Support Module Configuration

Advantech SOM-6833N8-S8A1 - Compatibility Support Module Configuration - 1

text_image Aptio Setup - AMI Advanced Compatibility Support Module Configuration CSM Support [Disabled] Enable/Disable CSM Support. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.21 Compatibility Support Module Configuration

CSM Support

Enable/Disable CSM Support.

3.5 Chipset Setup

Advantech SOM-6833N8-S8A1 - Chipset Setup - 1

text_image Aptio Setup - AMI Main Advanced Chipset Security Boot Save & Exit ► System Agent (SA) Configuration ► PCH-ID Configuration System Agent (SA) Parameters ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2023 AMI

Figure 3.22 Chipset Setup

System Agent (SA) Configuration System Agent Parameters.
■ PCH-I0 Configuration PCH parameters.

3.5.1 System Agent (SA) Configuration

Advantech SOM-6833N8-S8A1 - System Agent (SA) Configuration - 1

text_image Chipset System Agent (SA) Configuration VT-d Supported ► Memory Configuration ► Graphics Configuration VT-d [Enabled] Above 4GB MMIO BIOS assignment [Enabled] Memory Configuration Parameters +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.23 System Agent (SA) Configuration

■ Memory Configuration Memory Configuration Parameters.
■ Graphic Configuration Graphics Configuration.
■ VT-d VT-d capability.
■ Above 4GB MMIO BIOS assignment Enable/Disable above 4GB memory mapped IO BIOS assignment. This is enabled automatically when the aperture size is set to 2048MB.

3.5.1.1 Memory Configuration

Advantech SOM-6833N8-S8A1 - Memory Configuration - 1

text_image Aptio Setup - AMI Chipset Memory Configuration Memory RC Version 0.0.4.73 Memory Frequency 4800 MT/s tCL-tRCD-tRP-tRAS 40-39-39-77 MC 0 Ch 0 DIMM 0 Populated & Enabled Size 16384 MB (DDR5) Number of Ranks 1 Manufacturer A-DATA Technology MC 0 Ch 0 DIMM 1 Not Populated / Disabled +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.24 Memory Configuration

3.5.1.2 Graphics Configuration

Advantech SOM-6833N8-S8A1 - Graphics Configuration - 1

text_image Aptio Setup - AMI Chipset Graphics Configuration Internal Graphics [Auto] GTT Size [8MB] Aperture Size [256MB] LCD Control Keep IGFX enabled based on the setup options. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.25 Graphics Configuration

Internal Graphics

Keep IGFX enabled based on the setup options.

GTT Size

Select the GTT size.

Aperture Size

Select the aperture size. Note: Above 4GB MMIO BIOS assignment is atomically enabled when selecting 2048MB aperture. To use this feature, please disable CSM support.

LCD Control

LCD control.

LCD Control

Advantech SOM-6833N8-S8A1 - LCD Control - 1

text_image Chipset Aptio Setup - AMI LCD Control LCD Panel Type [1024x768 18bit] Panel Scaling [Auto] Select LCD panel used by Internal Graphics Device by selecting the appropriate setup item. +:- Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.26 LCD Control

- LCD Panel Type

Select the LCD panel used by the Internal Graphics Device by selecting the appropriate setup item.

- Panel Scaling

Select the LCD panel scaling option used by the Internal Graphics Device.

3.5.2 PCH-IO Configuration

Advantech SOM-6833N8-S8A1 - PCH-IO Configuration - 1

text_image Aptio Setup - AMI Chipset PCH-IO Configuration PCI Express Configuration SATA Configuration USB Configuration Security Configuration HD Audio Configuration SerialTo Configuration SCS Configuration State After G3 [SS State] Pcie Ref P11 SSC [Auto] Flash Protection Range Registers [Disabled] (FPRR) SPD Write Disable [TRUE] PCI Express Configuration settings +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.27 PCH-IO Configuration

PCI Express Configuration
PCI Express Configuration settings.
■ SATA Configuration
SATA device option settings.
USB Configuration
USB Configuration settings.
■ Security Configuration
Security Configuration settings.
■ HD Audio Configuration
HD audio subsystem configuration settings.
Seriallo Configuration
Seriallo configuration settings.
■ SCS Configuration
Storage and Communication Subsystem (SCS) Configuration.

3.5.2.1 PCI Express Configuration

Advantech SOM-6833N8-S8A1 - PCI Express Configuration - 1

text_image Aptio Setup - AMI Chipset PCI Express Configuration DMI Link ASPM Control [Disabled] Compliance Test Mode [Disabled] PCIe function swap [Disabled] PCI Express Root Port 2 PCI Express Root Port 3 PCI Express Root Port 4 PCI Express Root Port 7 PCI Express Root Port 9 PCI Express Root Port 10 PCI Express Root Port 11 Lane configured as USB/SATA/UFS PCI Express Root Port 12 Lane configured as USB/SATA/UFS The control of Active State Power Management of the DMI Link. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.28 PCI Express Configuration

■ DMI Link ASPM Control
The control of Active State Power Management of the DMI Link.
■ Compliance Test Mode
Enable when using a Compliance Load Board.
PCIe function swap
When Disabled, this prevents PCIE rootport function swap. If any function other than 0th is enabled, 0th will become visible.
PCI Express Root Port 2
PCI Express Root Port Settings.
PCI Express Root Port 3
PCI Express Root Port Settings.
PCI Express Root Port 4
PCI Express Root Port Settings.
PCI Express Root Port 7
PCI Express Root Port Settings.
PCI Express Root Port 9
PCI Express Root Port Settings.
PCI Express Root Port 10
PCI Express Root Port Settings.

PCI Express Root Port 2

Advantech SOM-6833N8-S8A1 - PCI Express Root Port 2 - 1

text_image Aptio Setup - AMI Chipset PCI Express Root Port 2 [Enabled] ASPM [Disabled] Hot Plug [Disabled] PCIe Speed [Auto] Control the PCI Express Root Port. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.29 PCI Express Root Port 2

- PCI Express Root Port 2

Control the PCI Express Root Port.

- ASPM

Set the ASPM Level: Force L0s – Force all links to L0s State AUTO – BIOS auto configure DISABLE – Disables ASPM.

- Hot Plug

PCI Express Hot Plug Enable/Disable.

- PCIe Speed

Configure PCIe Speed.

PCI Express Root Port 3

Advantech SOM-6833N8-S8A1 - PCI Express Root Port 3 - 1

text_image Aptio Setup - AMI Chipset PCI Express Root Port 3 [Enabled] ASPM [Disabled] Hot Plug [Disabled] PCIe Speed [Auto] Control the PCI Express Root Port. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.30 PCI Express Root Port 3

  • PCI Express Root Port 3
    Control the PCI Express Root Port.
  • ASPM
    Set the ASPM Level: Force L0s – Force all links to L0s State AUTO – BIOS auto configure DISABLE – Disables ASPM.
  • Hot Plug
    PCI Express Hot Plug Enable/Disable.
  • PCIe Speed
    Configure PCIe Speed.

PCI Express Root Port 4

Advantech SOM-6833N8-S8A1 - PCI Express Root Port 4 - 1

text_image Aptio Setup - AMI Chipset PCI Express Root Port 4 [Enabled] ASPM [Disabled] Hot Plug [Disabled] PCIe Speed [Auto] Control the PCI Express Root Port. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.31 PCI Express Root Port 4

- PCI Express Root Port 4

Control the PCI Express Root Port.

- ASPM

Set the ASPM Level: Force L0s – Force all links to L0s State AUTO – BIOS auto configure DISABLE – Disables ASPM.

- Hot Plug

PCI Express Hot Plug Enable/Disable.

- PCIe Speed

Configure PCIe Speed.

PCI Express Root Port 7

Advantech SOM-6833N8-S8A1 - PCI Express Root Port 7 - 1

text_image Aptio Setup - AMI Chipset PCI Express Root Port 7 [Enabled] ASPM [Disabled] Hot Plug [Disabled] PCIe Speed [Auto] Control the PCI Express Root Port. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.32 PCI Express Root Port 7

  • PCI Express Root Port 7
    Control the PCI Express Root Port.
  • ASPM
    Set the ASPM Level: Force L0s – Force all links to L0s State AUTO – BIOS auto configure DISABLE – Disables ASPM.
  • Hot Plug
    PCI Express Hot Plug Enable/Disable.
  • PCIe Speed
    Configure PCIe Speed.

PCI Express Root Port 9

Advantech SOM-6833N8-S8A1 - PCI Express Root Port 9 - 1

text_image Aptio Setup - AMI Chipset PCI Express Root Port 9 [Enabled] ASPM [Disabled] Hot Plug [Disabled] PCIe Speed [Auto] Control the PCI Express Root Port. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.33 PCI Express Root Port 9

- PCI Express Root Port 9

Control the PCI Express Root Port.

- ASPM

Set the ASPM Level: Force L0s – Force all links to L0s State AUTO – BIOS auto configure DISABLE – Disables ASPM.

- Hot Plug

PCI Express Hot Plug Enable/Disable.

- PCIe Speed

Configure PCIe Speed.

PCI Express Root Port 10

Advantech SOM-6833N8-S8A1 - PCI Express Root Port 10 - 1

text_image Aptio Setup - AMI Chipset PCI Express Root Port 10 [Enabled] ASPM [Disabled] Hot Plug [Disabled] PCIe Speed [Auto] Control the PCI Express Root Port. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.34 PCI Express Root Port 10

  • PCI Express Root Port 10
    Control the PCI Express Root Port.
  • ASPM
    Set the ASPM Level: Force L0s – Force all links to L0s State AUTO – BIOS auto configure DISABLE – Disables ASPM.
  • Hot Plug
    PCI Express Hot Plug Enable/Disable.
  • PCIe Speed
    Configure PCIe Speed.

3.5.2.2 USB Configuration

Advantech SOM-6833N8-S8A1 - USB Configuration - 1

text_image Chipset Aptio Setup - AMI USB Configuration ×DCI Support [Enabled] USB Port Disable Override [Disable] Enable/Disable xDCI (USB OTG Device). +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.35 USB Configuration

xDCI Support

Enable/Disable xDCI (USB OTG Device).

USB Port Disable Override

Selectively Enable/Disable the corresponding USB port from reporting a Device Connection to the controller.

3.5.2.3 Security Configuration

Advantech SOM-6833N8-S8A1 - Security Configuration - 1

text_image Chipset Aptio Setup - AMI Security Configuration BIOS Lock [Enabled] Force unlock on all GPIO pads [Disabled] Enable/Disable the PCH BIOS Lock Enable feature. Required to be enabled to ensure SMM protection of flash. +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.36 Security Configuration

BIOS Lock

Enable/Disable the PCH BIOS Lock Enable feature. This is required to be enabled to ensure SMM protection of flash.

■ Force unlock on all GPIO pads

If Enabled, BIOS will force all GPIO pads to be in an unlocked state.

3.5.2.4 HD Audio Subsystem Configuration Settings

Advantech SOM-6833N8-S8A1 - HD Audio Subsystem Configuration Settings - 1

text_image Aptio Setup - AMI Chipset HD Audio Subsystem Configuration Settings HD Audio [Enabled] Control Detection of the HD-Audio device. Disabled = HDA will be unconditionally disabled Enabled = HDA will be unconditionally enabled. +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.37 HD Audio Subsystem Configuration Settings

HD Audio

Control Detection of the HD Audio device. Disabled=HDA will be unconditionally disabled. Enabled=HDA will be unconditionally enabled.

3.5.2.5 Seriallo Configuration

Advantech SOM-6833N8-S8A1 - Seriallo Configuration - 1

text_image Aptio Setup - AMI Chipset SerialIO Configuration I2C2 Controller [Enabled] SPI0 Controller [Disabled] UART0 Controller [Enabled] Serial IO I2C2 Settings SerialIO timing parameters [Disabled] Enables/Disables SerialIo Controller If given device is Function 0 PSF disabling is skipped. PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device. The following devices depend +: Select Screen +: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.38 Seriallo Configuration

I2C2 Controller

Enable/Disable the Seriallo Controller.

If a given device has Function 0 PSF disabling skipped, PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device.

The following devices depend on each other:

I2C0 and I2C1,2,3

UART0 and UART1,SPI0,1

UART2 and I2C4,5

UART 0 (00:30:00) cannot be disabled when:

  1. A child device is enabled like CNVi Bluetooth (_SB.PC00.UA00.BTH0)

UART 0 (00:30:00) cannot be enabled when:

  1. I2S Audio codec is enabled (_SB.PC00.I2C0.HDAC)

■ SPIO Controller

Enable/Disable the Seriallo Controller.

If a given device has Function 0 PSF disabling skipped, the PSF default will remain and device PCI CFG Space will still be visible. This is needed to allow PCI enumerator access functions above 0 in a multifunction device.

The following devices depend on each other:

I2C0 and I2C1,2,3

UART0 and UART1,SPI0,1

UART2 and I2C4,5

UART 0 (00:30:00) cannot be disabled when:

  1. A child device is enabled, such as CNVi Bluetooth (_SB.PC00.UA00.BTH0)

UART 0 (00:30:00) cannot be enabled when:

  1. I2S Audio codec is enabled (_SB.PC00.I2C0.HDAC)

UART0 Controller

Set UART0 mode – DBG is used for BIOS log print and/or Kernel OS Debug – COM – 16550 compatible serial port with Power Gating support.

Serial IO I2C2 Settings

Configure Seriallo Controller.

SerialIO timing parameters

Enables additional timing parameters for all Seriallo controllers. Defaults can be changed in each controller setting. A platform restart is required to apply changes.

Serial IO I2C2 Settings

Advantech SOM-6833N8-S8A1 - Serial IO I2C2 Settings - 1

text_image Aptio Setup - AMI Chipset Serial IO I2C2 Settings Timing parameters disabled +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2023 AMI

Figure 3.39 Serial IO I2C2 Settings

3.5.2.6 SCS Configuration

Advantech SOM-6833N8-S8A1 - SCS Configuration - 1

text_image Aptio Setup - AMI Chipset eMMC 5.1 Controller [Enabled] eMMC 5.1 HS400 Mode [Enabled] Enable HS400 software tuning [Disabled] Driver Strength [40 Ohm] UFS 2.0 Controller 1 [Disabled] Enable or Disable SCS eMMC 5.1 Controller +:-: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1289 Copyright (C) 2024 AMI

Figure 3.40 SCS Configuration

■ eMMC 5.1 Controller

Enable/Disable SCS eMMC 5.1 Controller.

eMMC 5.1 HS400 Mode

Enable/Disable SCS eMMC 5.1 HS400 Mode.

■ Enable HS400 software tuning

Software tuning should improve eMMC HS400 stability at the expense of boot time.

Driver Strength

Sets I/O driver strength.

■ UFS 2.0 Controller 1

Enable/Disable UFS 2.0 Controller.

3.6 Security Chipset

Advantech SOM-6833N8-S8A1 - Security Chipset - 1

text_image Aptio Setup - AMI Main Advanced Chipset Security Boot Save & Exit Password Description If ONLY the Administrator's password is set, then this only limits access to Setup and is only asked for when entering Setup. If ONLY the User's password is set, then this is a power on password and must be entered to boot or enter Setup. In Setup the User will have Administrator rights. The password length must be in the following range: Minimum length 3 Maximum length 20 Administrator Password User Password ► Secure Boot Set Administrator Password +: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.41 Security Chipset

Administrator Password
Set Setup Administrator Password.
User Password
Set User Password.
Secure Boot
Secure Boot Configuration.

3.6.1 Secure Boot

Advantech SOM-6833N8-S8A1 - Secure Boot - 1

text_image Aptio Setup - AMI Security System Mode Setup Secure Boot [Enabled] Not Active Secure Boot Mode [Standard] ►Restore Factory Keys ►Reset To Setup Mode ►Key Management ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.42 Secure Boot

Secure Boot

The Secure Boot feature is Active if Secure Boot is Enabled, Platform Key (PK) is enrolled and the System is in User mode. The mode change requires a platform reset.

- Secure Boot Mode

Secure Boot mode options:

Standard or Custom.

In Custom mode, Secure Boot Policy variables can be configured by a physically present user without full authentication.

3.7 Boot Setup

Advantech SOM-6833N8-S8A1 - Boot Setup - 1

text_image Aptio Setup - AMI Main Advanced Chipset Security Boot Save & Exit Boot Configuration Setup Prompt Timeout Bootup NumLock State Quiet Boot 1 [On] [Disabled] Boot Option Priorities Boot Option #1 [LEFI: SKYMEDI USB Drive, Partition 1 (SKYMEDI USB Drive)] Driver Option Priorities Number of seconds to wait for setup activation key. 65535(0xFFFF) means indefinite waiting. ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.43 Boot Setup

Setup Prompt Timeout
Number of seconds to wait for a setup activation key. 65535(0xFFFF) means indefinite waiting.
■ Bootup NumLock State
Select the keyboard NumLock state.
Quiet Boot
Enable/Disable the Quiet Boot option.
■ Boot Option #1
Sets the system boot order.

3.8 Save & Exit

Advantech SOM-6833N8-S8A1 - Save &amp; Exit - 1

text_image Aptio Setup - AMI Main Advanced Chipset Security Boot Save & Exit Save Options Save Changes and Exit Discard Changes and Exit Save Changes and Reset Discard Changes and Reset Save Changes Discard Changes Default Options Restore Defaults Save as User Defaults Restore User Defaults Boot Override UEFI: SKYMEDI USB Drive, Partition 1 (SKYMEDI USB Drive) Exit system setup after saving the changes. ++: Select Screen ↑↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.22.1239 Copyright (C) 2024 AMI

Figure 3.44 Save & Exit

■ Save Changes and Exit Exit system setup after saving the changes.
- Discard Changes and Exit Exit system setup without saving any changes.
■ Save Changes and Reset Reset the system after saving the changes.
- Discard Changes and Reset Reset system setup without saving any changes.
■ Save Changes Save changes done so far to any of the setup options.
- Discard Changes - Discard changes done so far to any of the setup options.
- Restore Defaults Restore/Load default values for all the setup options.
■ Save as User Defaults Save the changes done so far as User Defaults.
- Restore User Defaults Restore the User Defaults to all the setup options.
Boot Override

Chapter 4

S/W Introduction & Installation

■ Software Introduction
Driver Installation
■ Advantech iManager

4.1 Software Introduction

The mission of Advantech Embedded Software Services is to "Enhance quality of life with Advantech platforms and Microsoft Windows embedded technology." We enable Windows Embedded software products on Advantech platforms to more effectively support the embedded computing community. Customers are freed from the hassle of dealing with multiple vendors (hardware suppliers, system integrators, embedded OS distributors) for projects. Our goal is to make Windows Embedded Software solutions easily and widely available to the embedded computing community.

4.2 Driver Installation

The Intel® Chipset Software Installation (CSI) utility installs the Windows INF files that outline to the operating system how the chipset components will be configured.

4.2.1 Windows Driver Setup

To install the drivers on a Windows-based operating system, please connect to the Internet and go to http://support.advantech.com.tw where you can download the drivers that you want to install. Follow the Driver Setup instructions to complete the installation.

4.2.2 Other OS

Linux Ubuntu.

4.3 Advantech iManager

Advantech's platforms come equipped with iManager, a microcontroller that provides embedded features for system integrators. These features have been relocated from the OS/BIOS level to the board level to increase reliability and simplify integration. iManager operates independently of the operating system, capable of tracking boot times and running hours, monitoring device health, and deploying an advanced watchdog to manage errors in real time. iManager also comes with a secure and encrypted EEPROM for storing important security keys or other customer-defined information. All embedded functions are configured through an API and include corresponding utilities. These APIs adhere to PICMG EAPI (Embedded Application Programmable Interface) specifications, simplifying integration and accelerating development schedules while ensuring software continuity when upgrading hardware. For detailed instructions on using the APIs and utilities, please refer to the Advantech iManager 2.0 Software API User Manual.

Control

Advantech SOM-6833N8-S8A1 - Control - 1
GPIO
General Purpose Input/Output is a flexible parallel interface that allows a variety of custom connections. It allows users to monitor the level of signal input or set the output status to switch on/off a device. Our API also provides Programmable GPIO, which allows developers to dynamically set the GPIO input or output status.

Advantech SOM-6833N8-S8A1 - Control - 2
SMBus
SMBus is the System Management Bus defined by Intel® Corporation in 1995. It is used in personal computers and servers for low-speed system management communications. The SMBus API allows a developer to interface a embedded system environment and transfer serial messages using the SMBus protocols, allowing multiple simultaneous device control.

Advantech SOM-6833N8-S8A1 - Control - 3
PC

^1 PC is a bi-directional two wire bus that was developed by Philips for use in their televisions in the 1980s. The ^2 PC API allows a developer to interface with an embedded system environment and transfer serial messages using the ^3 PC protocols, allowing multiple simultaneous device control.

Display

Advantech SOM-6833N8-S8A1 - Display - 1
Brightness Control

The Brightness Control API allows a developer to interface with an embedded device to easily control brightness.

Advantech SOM-6833N8-S8A1 - Display - 2
Backlight

The Backlight API allows a developer to control the backlight (screen) on/off in an embedded device.

Monitor

Advantech SOM-6833N8-S8A1 - Monitor - 1
Watchdog
A watchdog timer (WDT) is a device that performs a specific operation after a certain period of time if something goes wrong and the system does not recover on its own. A watchdog timer can be programmed to perform a warm boot (restarting the system) after a certain number of seconds.

Advantech SOM-6833N8-S8A1 - Monitor - 2
Hardware Monitor

The Hardware Monitor (HWM) API is a system health supervision API that inspects certain condition indexes, such as fan speed, temperature and voltage.

Advantech SOM-6833N8-S8A1 - Monitor - 3
Hardware Control

The Hardware Control API allows developers to set the PWM (Pulse Width Modulation) value to adjust fan speed or other devices; it can also be used to adjust the LCD brightness.

Power Saving

Advantech SOM-6833N8-S8A1 - Power Saving - 1
CPU Speed

Make use of Intel SpeedStep technology to reduce power power consumption. The system will automatically adjust the CPU Speed depending on system loading.

Advantech SOM-6833N8-S8A1 - Power Saving - 2
System Throttling

Refers to a series of methods for reducing power consumption in computers by lowering the clock frequency. These APIs allow the user to lower the clock from 87.5% to 12.5%.

Appendix A

Pin Assignment

This appendix provides information about the hardware pin assignments for the SOM-6833 CPU System on Module

Sections include:

■ SOM-6833 Type 6 Pin Assignments

A.1 SOM-6833 Pin Assignment

This section provides pin assignments for SOM-6833 on the COM Express connector, following the COMR.0 R3.1 Type 6 pin-out specifications. For detailed guidance on using these pins and for design assistance, please contact Advantech for a design guide, checklist, reference schematic, and additional hardware/software support.

Table A.1: SOM-6833 Pin Assignments

SOM-6833 Rows A,B
A1 GND (FIXED) B1 GND (FIXED)
A2 GBE0_MDI3- B2 GBE0_ACT#
A3 GBE0_MDI3+ B3 LPC_FRAME#
A4 GBE0_LINK_MID# B4 LPC_AD0
A5 GBE0_LINK_MAX# B5 LPC_AD1
A6 GBE0_MDI2- B6 LPC_AD2
A7 GBE0_MDI2+ B7 LPC_AD3
A8 GBE0_LINK# B8 ESPI_ALERT0#(optional)
A9 GBE0_MDI1- B9 N/A
A10 GBE0_MDI1+ B10 LPC_CLK
A11 GND (FIXED) B11 GND (FIXED)
A12 GBE0_MDI0- B12 PWRBTN#
A13 GBE0_MDI0+ B13 SMB_CK
A14 N/AB14SMB_DAT
A15 SUS_S3#B15SMB_ALERT#
A16 SATA0_TX+B16SATA1_TX+
A17 SATA0_TX-B17SATA1_TX-
A18 SUS_S4#B18SUS_STAT#/ESPI_RESET#
A19 SATA0_RX+B19SATA1_RX+
A20 SATA0_RX-B20SATA1_RX-
A21 GND (FIXED) B21 GND (FIXED)
A22 N/AB22N/A
A23 N/AB23N/A
A24 SUS_S5#B24PWR_OK
A25 N/AB25N/A
A26 N/AB26N/A
A27 BATLOW#B27WDT
A28 (S)ATA_ACT#B28N/A
A29 HDA_SYNCB29HDA_SDIN1
A30 HDA_RST#B30HDA_SDIN0
A31 GND (FIXED) B31 GND (FIXED)
A32 HDA_BITCLKB32SPKR
A33 HDA_SDOUTB33I2C_CK
A34 BIOS_DIS0#B34I2C_DAT
A35 THRMTRIP#B35THRM#
A36 USB6-B36USB7-
A37 USB6+B37USB7+
A38 USB_6_7_OC#B38USB_4_5_OC#
A39 USB4-B39USB5-

Table A.1: SOM-6833 Pin Assignments

A40 USB4+ B40 USB5+
A41 GND (FIXED) B41 GND (FIXED)
A42 USB2- B42 USB3-
A43 USB2+ B43 USB3+
A44 USB_2_3_OC# B44 USB_0_1_OC#
A45 USB0- B45 USB1-
A46 USB0+ B46 USB1+
A47 VCC_RTC B47 ESPI_EN#
A48 RSMRST_OUT# B48 N/A
A49 GBE0_SDP B49 SYS_RESET#
A50 LPC_SERIRQ/ESPI_CS1# B50 CB_RESET#
A51 GND (FIXED) B51 GND (FIXED)
A52 PCIE_TX5+ B52 PCIE_RX5+
A53 PCIE_TX5- B53 PCIE_RX5-
A54 GPIO B54 GPO1
A55 PCIE_TX4+ B55 PCIE_RX4+
A56 PCIE_TX4- B56 PCIE_RX4-
A57 GND B57 GPO2
A58 PCIE_TX3+ B58 PCIE_RX3+
A59 PCIE_TX3- B59 PCIE_RX3-
A60 GND (FIXED) B60 GND (FIXED)
A61 PCIE_TX2+ B61 PCIE_RX2+
A62 PCIE_TX2- B62 PCIE_RX2-
A63 GPI1 B63 GPO3
A64 PCIE_TX1+ B64 PCIE_RX1+
A65 PCIE_TX1-B65 PCIE_RX1-
A66 GNDB66 WAKE0#
A67 GPI2B67 WAKE1#
A68 PCIE_TX0+ B68 PCIE_RX0+
A69 PCIE_TX0-B69 PCIE_RX0-
A70 GND (FIXED) B70 GND (FIXED)
A71 LVDS_A0+B71 LVDS_B0+
A72 LVDS_A0-B72 LVDS_B0-
A73 LVDS_A1+B73 LVDS_B1+
A74 LVDS_A1-B74 LVDS_B1-
A75 LVDS_A2+B75 LVDS_B2+
A76 LVDS_A2-B76 LVDS_B2-
A77 LVDS_VDD_ENB77 LVDS_B3+
A78 LVDS_A3+B78 LVDS_B3-
A79 LVDS_A3-B79 LVDS_BKLT_EN
A80 GND (FIXED) B80 GND (FIXED)
A81 LVDS_A_CK+B81 LVDS_B_CK+
A82 LVDS_A_CK-B82 LVDS_B_CK-
A83 LVDS_I2C_CKB83 LVDS_BKLT_CTRL
A84 LVDS_I2C_DATB84 VCC_5V_SBY
A85 GPI3 B85 VCC_5V_SBY
A86 GP_SPI_MOSIB86 VCC_5V_SBY

Table A.1: SOM-6833 Pin Assignments

A87 eDP_HPD B87 VCC_5V_SBY
A88 PCIE_CLK_REF+ B88 BIOS_DIS1#
A89 PCIE_CLK_REF- B89 N/A
A90 GND (FIXED) B90 GND (FIXED)
A91 SPI_POWER B91 N/A
A92 SPI_MISO B92 N/A
A93 GPO0 B93 N/A
A94 SPI_CLK B94 N/A
A95 SPI_MOSI B95 N/A
A96 TPM_PP B96 N/A
A97 N/A B97 SPI_CS#
A98 SER0_TX B98 GP_SPI_MISO
A99 SER0_RX B99 GP_SPI_CK
A100 GND (FIXED) B100 GND (FIXED)
A101 SER1_TX B101 FAN_PWMOUT
A102 SER1_RX B102 FAN_TACHIN
A103 LID# B103 SLEEP#
A104 VCC_12V B104 VCC_12V
A105 VCC_12V B105 VCC_12V
A106 VCC_12V B106 VCC_12V
A107 VCC_12V B107 VCC_12V
A108 VCC_12V B108 VCC_12V
A109 VCC_12V B109 VCC_12V
A110 GND (FIXED) B110 GND (FIXED)

SOM-6833 Rows C,D

C1GND (FIXED) D1GND (FIXED)
C2GNDD2GND
C3USB_SSRX0-D3USB_SSTX0-
C4USB_SSRX0+D4USB_SSTX0+
C5GNDD5GND
C6USB_SSRX1-D6USB_SSTX1-
C7USB_SSRX1+D7USB_SSTX1+
C8GNDD8GND
C9USB_SSRX2-D9USB_SSTX2-
C10USB_SSRX2+D10 USB_SSTX2+
C11 GND (FIXED) D11 GND (FIXED)
C12USB_SSRX3-D12 USB_SSTX3-
C13USB_SSRX3+D13 USB_SSTX3+
C14GNDD14 GND
C15N/AD15 DDI1_CTRLCLK_AUX+
C16N/AD16 DDI1_CTRLCLK_AUX-
C17N/AD17 N/A
C18GNDD18 N/A
C19PCIE_RX6+D19 PCIE_TX6+
C20PCIE_RX6-D20 PCIE_TX6-
C21GND (FIXED) D21 GND (FIXED)
C22N/AD22 N/A

Table A.1: SOM-6833 Pin Assignments

C23 N/A D23 N/A
C24 DDI1_HPD D24 GND
C25 N/A D25 GND
C26 N/A D26 DDI1_PAIR0+
C27 N/A D27 DDI1_PAIR0-
C28 N/A D28 GND
C29 N/A D29 DDI1_PAIR1+
C30 N/A D30 DDI1_PAIR1-
C31 GND (FIXED) D31 GND (FIXED)
C32 DDI2_CTRLCLK_AUX+ D32 DDI1_PAIR2+
C33 DDI2_CTRLDATA_AUX- D33 DDI1_PAIR2-
C34 DDI2_DDC_AUX_SEL D34 DDI1_DDC_AUX_SEL
C35 N/A D35 N/A
C36 N/A D36 DDI1_PAIR3+
C37 N/A D37 DDI1_PAIR3-
C38 N/A D38 GND
C39 N/A D39 DDI2_PAIR0+
C40 N/A D40 DDI2_PAIR0
C41 GND (FIXED) D41 GND (FIXED)
C42 N/A D42 DDI2_PAIR1+
C43 N/A D43 DDI2_PAIR1-
C44 N/A D44 DDI2_HPD
C45 GP_SPI_CS# D45 GND
C46 N/A D46 DDI2_PAIR2+
C47 N/A D47 DDI2_PAIR2-
C48 N/A D48 GND
C49 N/A D49 DDI2_PAIR3+
C50 N/A D50 DDI2_PAIR3-
C51 GND (FIXED) D51 GND (FIXED)
C52 N/A D52 N/A
C53 N/A D53 N/A
C54 N/A D54 N/A
C55 N/A D55 N/A
C56 N/A D56 N/A
C57 N/A D57 N/A
C58 N/A D58 N/A
C59 N/A D59 N/A
C60 GND (FIXED) D60 GND (FIXED)
C61 N/A D61 N/A
C62 N/A D62 N/A
C63 GND D63 GND
C64 GND D64 GND
C65 N/A D65 N/A
C66 N/A D66 N/A
C67 RAPID_SHUTDOWN D67 GND
C68 N/A D68 N/A
C69 N/A D69 N/A

Table A.1: SOM-6833 Pin Assignments

C70 GND (FIXED) D70 GND (FIXED)
C71 N/A D71 N/A
C72 N/A D72 N/A
C73 GND D73 GND
C74 N/A D74 N/A
C75 N/A D75 N/A
C76 GND D76 GND
C77 GND D77 GND
C78 N/A D78 N/A
C79 N/A D79 N/A
C80 GND (FIXED) D80 GND (FIXED)
C81 N/A D81 N/A
C82 N/A D82 N/A
C83 GND D83 GND
C84 GND D84 GND
C85 N/A D85 N/A
C86 N/A D86 N/A
C87 GND D87 GND
C88 N/A D88 N/A
C89 N/A D89 N/A
C90 GND (FIXED) D90 GND (FIXED)
C91 N/A D91 N/A
C92 N/A D92 N/A
C93 GND D93 GND
C94 N/A D94 N/A
C95 N/A D95 N/A
C96 GND D96 GND
C97 GND D97 GND
C98 N/A D98 N/A
C99 N/A D99 N/A
C100 GND (FIXED) D100 GND (FIXED)
C101 N/A D101 N/A
C102 N/A D102 N/A
C103 GND D103 GND
C104 VCC_12V D104 VCC_12V
C105 VCC_12V D105 VCC_12V
C106 VCC_12V D106 VCC_12V
C107 VCC_12V D107 VCC_12V
C108 VCC_12V D108 VCC_12V
C109 VCC_12V D109 VCC_12V
C110 GND (FIXED) D110 GND (FIXED)

Appendix B

Watchdog Timer

This appendix gives you information about programming the watchdog timer on the SOM-6833 CPU System on Module.

Sections include:

■ Watchdog Timer Programming

B.1 Programming the Watchdog Timer

Table B.1: Programming the Watchdog Timer

Trigger Event Note
IRQ (BIOS setting default disable)**
NMI N/A
SCI Power button event
Power Off Support
H/W Restart Support
WDT Pin Activate Support

** WDT new driver support automatically selects an available IRQ number from the BIOS, and then sets it to EC. Only Windows 10 supports it.

In other OS, it will still use an IRQ number from the BIOS as usual.

For details, please refer to the iManager & Software API User Manual.

Appendix C

Programming GPIO

This appendix illustrates the General Purpose Input and Output pin settings.

Sections include:

GPIO Register

C.1 GPIO Register

Table C.1: GPIO Register

GPIO Byte Mapping H/W Pin Name
BIT0 GPI0
BIT1 GPI1
BIT2 GPI2
BIT3 GPI3
BIT4 GPO0
BIT5 GPO1
BIT6 GPO2
BIT7 GPO4

For details, please refer to the iManager and Software API User Manual.

Appendix D

System Assignments

This appendix provides information about system resource allocation on the SOM-6833 CPU System on Module

Sections include:

System I/O Ports
■ DMA Channel Assignments
Interrupt Assignments
■ ^st MB Memory Map

D.1 System I/O Ports

Table D.1: System I/O Ports

Addr. Range (Hex) Device
0x00000299-0x0000029A Motherboard resources
0x000002C0-0x000002DF Motherboard resources
0x000002A0-0x000002BF Motherboard resources
0x000002A0-0x000002BF Motherboard resources
0x00000290-0x0000029F Motherboard resources
0x0000029E-0x000002AD Motherboard resources
0x00000060-0x0000006F Motherboard resources
0x00000200-0x0000027F Motherboard resources
0x00000300-0x0000037F Motherboard resources
0x00000280-0x0000028F Motherboard resources
0x00000280-0x0000028F Motherboard resources
0x000002F0-0x000002F7 Motherboard resources
0x0000002E-0x0000002F Motherboard resources
0x0000004E-0x0000004F Motherboard resources
0x00000061-0x00000061 Motherboard resources
0x00000063-0x00000063 Motherboard resources
0x00000065-0x00000065 Motherboard resources
0x00000067-0x00000067 Motherboard resources
0x00000070-0x00000070 Motherboard resources
0x00000080-0x00000080 Motherboard resources
0x00000092-0x00000092 Motherboard resources
0x000000B2-0x000000B3 Motherboard resources
0x00000680-0x0000069F Motherboard resources
0x0000164E-0x0000164F Motherboard resources
0x00000062-0x00000062 Microsoft ACPI-Compliant Embedded Controller
0x00000066-0x00000066 Microsoft ACPI-Compliant Embedded Controller
0x00001854-0x00001857 Motherboard resources
0x000003F8-0x000003FF Communications Port (COM1)
0x000002F8-0x000002FF Communications Port (COM2)
0x00000020-0x00000021 Programmable interrupt controller
0x00000024-0x00000025 Programmable interrupt controller
0x00000028-0x00000029 Programmable interrupt controller
0x0000002C-0x0000002D Programmable interrupt controller
0x00000030-0x00000031 Programmable interrupt controller
0x00000034-0x00000035 Programmable interrupt controller
0x00000038-0x00000039 Programmable interrupt controller
0x0000003C-0x0000003D Programmable interrupt controller
0x000000A0-0x000000A1 Programmable interrupt controller
0x000000A4-0x000000A5 Programmable interrupt controller
0x000000A8-0x000000A9 Programmable interrupt controller
0x000000AC-0x000000AD Programmable interrupt controller
0x000000B0-0x000000B1 Programmable interrupt controller
0x000000B4-0x000000B5 Programmable interrupt controller

Table D.1: System I/O Ports

0x000000B8-0x000000B9 Programmable interrupt controller
0x000000BC-0x000000BD Programmable interrupt controller
0x000004D0-0x000004D1 Programmable interrupt controller
0x00003000-0x0000303F Intel® UHD Graphics
0x00000000-0x00000CF7 PCI Express Root Complex
0x00000D00-0x0000FFFF PCI Express Root Complex
0x00003090-0x00003097 Standard SATA AHCI Controller
0x00003080-0x00003083 Standard SATA AHCI Controller
0x00003060-0x0000307F Standard SATA AHCI Controller
0x00000040-0x00000043 System timer
0x00000050-0x00000053 System timer
0x00002000-0x000020FE Motherboard resources

D.2 Interrupt Assignments

Table D.2: Interrupt Assignments

Interrupt# Interrupt Source
IRQ 4294967290 Intel® USB 3.20 eXtensible Host Controller - 1.20 (Microsoft)
IRQ 4294967294 PCI Express Root Port #7 - 54BE
IRQ 4294967278 Intel® Management Engine Interface #1
IRQ 27 Intel® Serial IO I2C Host Controller - 54E8
IRQ 4294967288 Intel® Ethernet Controller I226-LM
IRQ 4294967287 Intel® Ethernet Controller I226-LM
IRQ 4294967286 Intel® Ethernet Controller I226-LM
IRQ 4294967285 Intel® Ethernet Controller I226-LM
IRQ 4294967284 Intel® Ethernet Controller I226-LM
IRQ 4294967283 Intel® Ethernet Controller I226-LM
IRQ 4294967282 Intel® Ethernet Controller I226-LM
IRQ 4294967281 Intel® Ethernet Controller I226-LM
IRQ 4294967280 Intel® Ethernet Controller I226-LM
IRQ 4 Communications Port (COM1)
IRQ 3 Communications Port (COM2)
IRQ 4294967279 Intel® Smart Sound Technology BUS
IRQ 17 USB Synopsys Controller
IRQ 4294967291 Intel® UHD Graphics
IRQ 6 Motherboard resources
IRQ 6 Motherboard resources
IRQ 16 Intel Serial IO UART Host Controller - 54A8
IRQ 16 Intel SD Host Controller
IRQ 55 Microsoft ACPI-Compliant System
IRQ 56 Microsoft ACPI-Compliant System
IRQ 57 Microsoft ACPI-Compliant System
IRQ 58 Microsoft ACPI-Compliant System
IRQ 59 Microsoft ACPI-Compliant System
IRQ 60 Microsoft ACPI-Compliant System
IRQ 61 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 62 Microsoft ACPI-Compliant System
IRQ 63 Microsoft ACPI-Compliant System
IRQ 64 Microsoft ACPI-Compliant System
IRQ 65 Microsoft ACPI-Compliant System
IRQ 66 Microsoft ACPI-Compliant System
IRQ 67 Microsoft ACPI-Compliant System
IRQ 68 Microsoft ACPI-Compliant System
IRQ 69 Microsoft ACPI-Compliant System
IRQ 70 Microsoft ACPI-Compliant System
IRQ 71 Microsoft ACPI-Compliant System
IRQ 72 Microsoft ACPI-Compliant System
IRQ 73 Microsoft ACPI-Compliant System
IRQ 74 Microsoft ACPI-Compliant System
IRQ 75 Microsoft ACPI-Compliant System
IRQ 76 Microsoft ACPI-Compliant System
IRQ 77 Microsoft ACPI-Compliant System
IRQ 78 Microsoft ACPI-Compliant System
IRQ 79 Microsoft ACPI-Compliant System
IRQ 80 Microsoft ACPI-Compliant System
IRQ 81 Microsoft ACPI-Compliant System
IRQ 82 Microsoft ACPI-Compliant System
IRQ 83 Microsoft ACPI-Compliant System
IRQ 84 Microsoft ACPI-Compliant System
IRQ 85 Microsoft ACPI-Compliant System
IRQ 86 Microsoft ACPI-Compliant System
IRQ 87 Microsoft ACPI-Compliant System
IRQ 88 Microsoft ACPI-Compliant System
IRQ 89 Microsoft ACPI-Compliant System
IRQ 90 Microsoft ACPI-Compliant System
IRQ 91 Microsoft ACPI-Compliant System
IRQ 92 Microsoft ACPI-Compliant System
IRQ 93 Microsoft ACPI-Compliant System
IRQ 94 Microsoft ACPI-Compliant System
IRQ 95 Microsoft ACPI-Compliant System
IRQ 96 Microsoft ACPI-Compliant System
IRQ 97 Microsoft ACPI-Compliant System
IRQ 98 Microsoft ACPI-Compliant System
IRQ 99 Microsoft ACPI-Compliant System
IRQ 100 Microsoft ACPI-Compliant System
IRQ 101 Microsoft ACPI-Compliant System
IRQ 102 Microsoft ACPI-Compliant System
IRQ 103 Microsoft ACPI-Compliant System
IRQ 104 Microsoft ACPI-Compliant System
IRQ 105 Microsoft ACPI-Compliant System
IRQ 106 Microsoft ACPI-Compliant System
IRQ 107 Microsoft ACPI-Compliant System
IRQ 108 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 109 Microsoft ACPI-Compliant System
IRQ 110 Microsoft ACPI-Compliant System
IRQ 111 Microsoft ACPI-Compliant System
IRQ 112 Microsoft ACPI-Compliant System
IRQ 113 Microsoft ACPI-Compliant System
IRQ 114 Microsoft ACPI-Compliant System
IRQ 115 Microsoft ACPI-Compliant System
IRQ 116 Microsoft ACPI-Compliant System
IRQ 117 Microsoft ACPI-Compliant System
IRQ 118 Microsoft ACPI-Compliant System
IRQ 119 Microsoft ACPI-Compliant System
IRQ 120 Microsoft ACPI-Compliant System
IRQ 121 Microsoft ACPI-Compliant System
IRQ 122 Microsoft ACPI-Compliant System
IRQ 123 Microsoft ACPI-Compliant System
IRQ 124 Microsoft ACPI-Compliant System
IRQ 125 Microsoft ACPI-Compliant System
IRQ 126 Microsoft ACPI-Compliant System
IRQ 127 Microsoft ACPI-Compliant System
IRQ 128 Microsoft ACPI-Compliant System
IRQ 129 Microsoft ACPI-Compliant System
IRQ 130 Microsoft ACPI-Compliant System
IRQ 131 Microsoft ACPI-Compliant System
IRQ 132 Microsoft ACPI-Compliant System
IRQ 133 Microsoft ACPI-Compliant System
IRQ 134 Microsoft ACPI-Compliant System
IRQ 135 Microsoft ACPI-Compliant System
IRQ 136 Microsoft ACPI-Compliant System
IRQ 137 Microsoft ACPI-Compliant System
IRQ 138 Microsoft ACPI-Compliant System
IRQ 139 Microsoft ACPI-Compliant System
IRQ 140 Microsoft ACPI-Compliant System
IRQ 141 Microsoft ACPI-Compliant System
IRQ 142 Microsoft ACPI-Compliant System
IRQ 143 Microsoft ACPI-Compliant System
IRQ 144 Microsoft ACPI-Compliant System
IRQ 145 Microsoft ACPI-Compliant System
IRQ 146 Microsoft ACPI-Compliant System
IRQ 147 Microsoft ACPI-Compliant System
IRQ 148 Microsoft ACPI-Compliant System
IRQ 149 Microsoft ACPI-Compliant System
IRQ 150 Microsoft ACPI-Compliant System
IRQ 151 Microsoft ACPI-Compliant System
IRQ 152 Microsoft ACPI-Compliant System
IRQ 153 Microsoft ACPI-Compliant System
IRQ 154 Microsoft ACPI-Compliant System
IRQ 155 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 156 Microsoft ACPI-Compliant System
IRQ 157 Microsoft ACPI-Compliant System
IRQ 158 Microsoft ACPI-Compliant System
IRQ 159 Microsoft ACPI-Compliant System
IRQ 160 Microsoft ACPI-Compliant System
IRQ 161 Microsoft ACPI-Compliant System
IRQ 162 Microsoft ACPI-Compliant System
IRQ 163 Microsoft ACPI-Compliant System
IRQ 164 Microsoft ACPI-Compliant System
IRQ 165 Microsoft ACPI-Compliant System
IRQ 166 Microsoft ACPI-Compliant System
IRQ 167 Microsoft ACPI-Compliant System
IRQ 168 Microsoft ACPI-Compliant System
IRQ 169 Microsoft ACPI-Compliant System
IRQ 170 Microsoft ACPI-Compliant System
IRQ 171 Microsoft ACPI-Compliant System
IRQ 172 Microsoft ACPI-Compliant System
IRQ 173 Microsoft ACPI-Compliant System
IRQ 174 Microsoft ACPI-Compliant System
IRQ 175 Microsoft ACPI-Compliant System
IRQ 176 Microsoft ACPI-Compliant System
IRQ 177 Microsoft ACPI-Compliant System
IRQ 178 Microsoft ACPI-Compliant System
IRQ 179 Microsoft ACPI-Compliant System
IRQ 180 Microsoft ACPI-Compliant System
IRQ 181 Microsoft ACPI-Compliant System
IRQ 182 Microsoft ACPI-Compliant System
IRQ 183 Microsoft ACPI-Compliant System
IRQ 184 Microsoft ACPI-Compliant System
IRQ 185 Microsoft ACPI-Compliant System
IRQ 186 Microsoft ACPI-Compliant System
IRQ 187 Microsoft ACPI-Compliant System
IRQ 188 Microsoft ACPI-Compliant System
IRQ 189 Microsoft ACPI-Compliant System
IRQ 190 Microsoft ACPI-Compliant System
IRQ 191 Microsoft ACPI-Compliant System
IRQ 192 Microsoft ACPI-Compliant System
IRQ 193 Microsoft ACPI-Compliant System
IRQ 194 Microsoft ACPI-Compliant System
IRQ 195 Microsoft ACPI-Compliant System
IRQ 196 Microsoft ACPI-Compliant System
IRQ 197 Microsoft ACPI-Compliant System
IRQ 198 Microsoft ACPI-Compliant System
IRQ 199 Microsoft ACPI-Compliant System
IRQ 200 Microsoft ACPI-Compliant System
IRQ 201 Microsoft ACPI-Compliant System
IRQ 202 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 203 Microsoft ACPI-Compliant System
IRQ 204 Microsoft ACPI-Compliant System
IRQ 256 Microsoft ACPI-Compliant System
IRQ 257 Microsoft ACPI-Compliant System
IRQ 258 Microsoft ACPI-Compliant System
IRQ 259 Microsoft ACPI-Compliant System
IRQ 260 Microsoft ACPI-Compliant System
IRQ 261 Microsoft ACPI-Compliant System
IRQ 262 Microsoft ACPI-Compliant System
IRQ 263 Microsoft ACPI-Compliant System
IRQ 264 Microsoft ACPI-Compliant System
IRQ 265 Microsoft ACPI-Compliant System
IRQ 266 Microsoft ACPI-Compliant System
IRQ 267 Microsoft ACPI-Compliant System
IRQ 268 Microsoft ACPI-Compliant System
IRQ 269 Microsoft ACPI-Compliant System
IRQ 270 Microsoft ACPI-Compliant System
IRQ 271 Microsoft ACPI-Compliant System
IRQ 272 Microsoft ACPI-Compliant System
IRQ 273 Microsoft ACPI-Compliant System
IRQ 274 Microsoft ACPI-Compliant System
IRQ 275 Microsoft ACPI-Compliant System
IRQ 276 Microsoft ACPI-Compliant System
IRQ 277 Microsoft ACPI-Compliant System
IRQ 278 Microsoft ACPI-Compliant System
IRQ 279 Microsoft ACPI-Compliant System
IRQ 280 Microsoft ACPI-Compliant System
IRQ 281 Microsoft ACPI-Compliant System
IRQ 282 Microsoft ACPI-Compliant System
IRQ 283 Microsoft ACPI-Compliant System
IRQ 284 Microsoft ACPI-Compliant System
IRQ 285 Microsoft ACPI-Compliant System
IRQ 286 Microsoft ACPI-Compliant System
IRQ 287 Microsoft ACPI-Compliant System
IRQ 288 Microsoft ACPI-Compliant System
IRQ 289 Microsoft ACPI-Compliant System
IRQ 290 Microsoft ACPI-Compliant System
IRQ 291 Microsoft ACPI-Compliant System
IRQ 292 Microsoft ACPI-Compliant System
IRQ 293 Microsoft ACPI-Compliant System
IRQ 294 Microsoft ACPI-Compliant System
IRQ 295 Microsoft ACPI-Compliant System
IRQ 296 Microsoft ACPI-Compliant System
IRQ 297 Microsoft ACPI-Compliant System
IRQ 298 Microsoft ACPI-Compliant System
IRQ 299 Microsoft ACPI-Compliant System
IRQ 300 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 301 Microsoft ACPI-Compliant System
IRQ 302 Microsoft ACPI-Compliant System
IRQ 303 Microsoft ACPI-Compliant System
IRQ 304 Microsoft ACPI-Compliant System
IRQ 305 Microsoft ACPI-Compliant System
IRQ 306 Microsoft ACPI-Compliant System
IRQ 307 Microsoft ACPI-Compliant System
IRQ 308 Microsoft ACPI-Compliant System
IRQ 309 Microsoft ACPI-Compliant System
IRQ 310 Microsoft ACPI-Compliant System
IRQ 311 Microsoft ACPI-Compliant System
IRQ 312 Microsoft ACPI-Compliant System
IRQ 313 Microsoft ACPI-Compliant System
IRQ 314 Microsoft ACPI-Compliant System
IRQ 315 Microsoft ACPI-Compliant System
IRQ 316 Microsoft ACPI-Compliant System
IRQ 317 Microsoft ACPI-Compliant System
IRQ 318 Microsoft ACPI-Compliant System
IRQ 319 Microsoft ACPI-Compliant System
IRQ 320 Microsoft ACPI-Compliant System
IRQ 321 Microsoft ACPI-Compliant System
IRQ 322 Microsoft ACPI-Compliant System
IRQ 323 Microsoft ACPI-Compliant System
IRQ 324 Microsoft ACPI-Compliant System
IRQ 325 Microsoft ACPI-Compliant System
IRQ 326 Microsoft ACPI-Compliant System
IRQ 327 Microsoft ACPI-Compliant System
IRQ 328 Microsoft ACPI-Compliant System
IRQ 329 Microsoft ACPI-Compliant System
IRQ 330 Microsoft ACPI-Compliant System
IRQ 331 Microsoft ACPI-Compliant System
IRQ 332 Microsoft ACPI-Compliant System
IRQ 333 Microsoft ACPI-Compliant System
IRQ 334 Microsoft ACPI-Compliant System
IRQ 335 Microsoft ACPI-Compliant System
IRQ 336 Microsoft ACPI-Compliant System
IRQ 337 Microsoft ACPI-Compliant System
IRQ 338 Microsoft ACPI-Compliant System
IRQ 339 Microsoft ACPI-Compliant System
IRQ 340 Microsoft ACPI-Compliant System
IRQ 341 Microsoft ACPI-Compliant System
IRQ 342 Microsoft ACPI-Compliant System
IRQ 343 Microsoft ACPI-Compliant System
IRQ 344 Microsoft ACPI-Compliant System
IRQ 345 Microsoft ACPI-Compliant System
IRQ 346 Microsoft ACPI-Compliant System
IRQ 347 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 348 Microsoft ACPI-Compliant System
IRQ 349 Microsoft ACPI-Compliant System
IRQ 350 Microsoft ACPI-Compliant System
IRQ 351 Microsoft ACPI-Compliant System
IRQ 352 Microsoft ACPI-Compliant System
IRQ 353 Microsoft ACPI-Compliant System
IRQ 354 Microsoft ACPI-Compliant System
IRQ 355 Microsoft ACPI-Compliant System
IRQ 356 Microsoft ACPI-Compliant System
IRQ 357 Microsoft ACPI-Compliant System
IRQ 358 Microsoft ACPI-Compliant System
IRQ 359 Microsoft ACPI-Compliant System
IRQ 360 Microsoft ACPI-Compliant System
IRQ 361 Microsoft ACPI-Compliant System
IRQ 362 Microsoft ACPI-Compliant System
IRQ 363 Microsoft ACPI-Compliant System
IRQ 364 Microsoft ACPI-Compliant System
IRQ 365 Microsoft ACPI-Compliant System
IRQ 366 Microsoft ACPI-Compliant System
IRQ 367 Microsoft ACPI-Compliant System
IRQ 368 Microsoft ACPI-Compliant System
IRQ 369 Microsoft ACPI-Compliant System
IRQ 370 Microsoft ACPI-Compliant System
IRQ 371 Microsoft ACPI-Compliant System
IRQ 372 Microsoft ACPI-Compliant System
IRQ 373 Microsoft ACPI-Compliant System
IRQ 374 Microsoft ACPI-Compliant System
IRQ 375 Microsoft ACPI-Compliant System
IRQ 376 Microsoft ACPI-Compliant System
IRQ 377 Microsoft ACPI-Compliant System
IRQ 378 Microsoft ACPI-Compliant System
IRQ 379 Microsoft ACPI-Compliant System
IRQ 380 Microsoft ACPI-Compliant System
IRQ 381 Microsoft ACPI-Compliant System
IRQ 382 Microsoft ACPI-Compliant System
IRQ 383 Microsoft ACPI-Compliant System
IRQ 384 Microsoft ACPI-Compliant System
IRQ 385 Microsoft ACPI-Compliant System
IRQ 386 Microsoft ACPI-Compliant System
IRQ 387 Microsoft ACPI-Compliant System
IRQ 388 Microsoft ACPI-Compliant System
IRQ 389 Microsoft ACPI-Compliant System
IRQ 390 Microsoft ACPI-Compliant System
IRQ 391 Microsoft ACPI-Compliant System
IRQ 392 Microsoft ACPI-Compliant System
IRQ 393 Microsoft ACPI-Compliant System
IRQ 394 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 395 Microsoft ACPI-Compliant System
IRQ 396 Microsoft ACPI-Compliant System
IRQ 397 Microsoft ACPI-Compliant System
IRQ 398 Microsoft ACPI-Compliant System
IRQ 399 Microsoft ACPI-Compliant System
IRQ 400 Microsoft ACPI-Compliant System
IRQ 401 Microsoft ACPI-Compliant System
IRQ 402 Microsoft ACPI-Compliant System
IRQ 403 Microsoft ACPI-Compliant System
IRQ 404 Microsoft ACPI-Compliant System
IRQ 405 Microsoft ACPI-Compliant System
IRQ 406 Microsoft ACPI-Compliant System
IRQ 407 Microsoft ACPI-Compliant System
IRQ 408 Microsoft ACPI-Compliant System
IRQ 409 Microsoft ACPI-Compliant System
IRQ 410 Microsoft ACPI-Compliant System
IRQ 411 Microsoft ACPI-Compliant System
IRQ 412 Microsoft ACPI-Compliant System
IRQ 413 Microsoft ACPI-Compliant System
IRQ 414 Microsoft ACPI-Compliant System
IRQ 415 Microsoft ACPI-Compliant System
IRQ 416 Microsoft ACPI-Compliant System
IRQ 417 Microsoft ACPI-Compliant System
IRQ 418 Microsoft ACPI-Compliant System
IRQ 419 Microsoft ACPI-Compliant System
IRQ 420 Microsoft ACPI-Compliant System
IRQ 421 Microsoft ACPI-Compliant System
IRQ 422 Microsoft ACPI-Compliant System
IRQ 423 Microsoft ACPI-Compliant System
IRQ 424 Microsoft ACPI-Compliant System
IRQ 425 Microsoft ACPI-Compliant System
IRQ 426 Microsoft ACPI-Compliant System
IRQ 427 Microsoft ACPI-Compliant System
IRQ 428 Microsoft ACPI-Compliant System
IRQ 429 Microsoft ACPI-Compliant System
IRQ 430 Microsoft ACPI-Compliant System
IRQ 431 Microsoft ACPI-Compliant System
IRQ 432 Microsoft ACPI-Compliant System
IRQ 433 Microsoft ACPI-Compliant System
IRQ 434 Microsoft ACPI-Compliant System
IRQ 435 Microsoft ACPI-Compliant System
IRQ 436 Microsoft ACPI-Compliant System
IRQ 437 Microsoft ACPI-Compliant System
IRQ 438 Microsoft ACPI-Compliant System
IRQ 439 Microsoft ACPI-Compliant System
IRQ 440 Microsoft ACPI-Compliant System
IRQ 441 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 442 Microsoft ACPI-Compliant System
IRQ 443 Microsoft ACPI-Compliant System
IRQ 444 Microsoft ACPI-Compliant System
IRQ 445 Microsoft ACPI-Compliant System
IRQ 446 Microsoft ACPI-Compliant System
IRQ 447 Microsoft ACPI-Compliant System
IRQ 448 Microsoft ACPI-Compliant System
IRQ 449 Microsoft ACPI-Compliant System
IRQ 450 Microsoft ACPI-Compliant System
IRQ 451 Microsoft ACPI-Compliant System
IRQ 452 Microsoft ACPI-Compliant System
IRQ 453 Microsoft ACPI-Compliant System
IRQ 454 Microsoft ACPI-Compliant System
IRQ 455 Microsoft ACPI-Compliant System
IRQ 456 Microsoft ACPI-Compliant System
IRQ 457 Microsoft ACPI-Compliant System
IRQ 458 Microsoft ACPI-Compliant System
IRQ 459 Microsoft ACPI-Compliant System
IRQ 460 Microsoft ACPI-Compliant System
IRQ 461 Microsoft ACPI-Compliant System
IRQ 462 Microsoft ACPI-Compliant System
IRQ 463 Microsoft ACPI-Compliant System
IRQ 464 Microsoft ACPI-Compliant System
IRQ 465 Microsoft ACPI-Compliant System
IRQ 466 Microsoft ACPI-Compliant System
IRQ 467 Microsoft ACPI-Compliant System
IRQ 468 Microsoft ACPI-Compliant System
IRQ 469 Microsoft ACPI-Compliant System
IRQ 470 Microsoft ACPI-Compliant System
IRQ 471 Microsoft ACPI-Compliant System
IRQ 472 Microsoft ACPI-Compliant System
IRQ 473 Microsoft ACPI-Compliant System
IRQ 474 Microsoft ACPI-Compliant System
IRQ 475 Microsoft ACPI-Compliant System
IRQ 476 Microsoft ACPI-Compliant System
IRQ 477 Microsoft ACPI-Compliant System
IRQ 478 Microsoft ACPI-Compliant System
IRQ 479 Microsoft ACPI-Compliant System
IRQ 480 Microsoft ACPI-Compliant System
IRQ 481 Microsoft ACPI-Compliant System
IRQ 482 Microsoft ACPI-Compliant System
IRQ 483 Microsoft ACPI-Compliant System
IRQ 484 Microsoft ACPI-Compliant System
IRQ 485 Microsoft ACPI-Compliant System
IRQ 486 Microsoft ACPI-Compliant System
IRQ 487 Microsoft ACPI-Compliant System
IRQ 488 Microsoft ACPI-Compliant System

Table D.2: Interrupt Assignments

IRQ 489 Microsoft ACPI-Compliant System
IRQ 490 Microsoft ACPI-Compliant System
IRQ 491 Microsoft ACPI-Compliant System
IRQ 492 Microsoft ACPI-Compliant System
IRQ 493 Microsoft ACPI-Compliant System
IRQ 494 Microsoft ACPI-Compliant System
IRQ 495 Microsoft ACPI-Compliant System
IRQ 496 Microsoft ACPI-Compliant System
IRQ 497 Microsoft ACPI-Compliant System
IRQ 498 Microsoft ACPI-Compliant System
IRQ 499 Microsoft ACPI-Compliant System
IRQ 500 Microsoft ACPI-Compliant System
IRQ 501 Microsoft ACPI-Compliant System
IRQ 502 Microsoft ACPI-Compliant System
IRQ 503 Microsoft ACPI-Compliant System
IRQ 504 Microsoft ACPI-Compliant System
IRQ 505 Microsoft ACPI-Compliant System
IRQ 506 Microsoft ACPI-Compliant System
IRQ 507 Microsoft ACPI-Compliant System
IRQ 508 Microsoft ACPI-Compliant System
IRQ 509 Microsoft ACPI-Compliant System
IRQ 510 Microsoft ACPI-Compliant System
IRQ 511 Microsoft ACPI-Compliant System
IRQ 4294967292 Standard SATA AHCI Controller
IRQ 4294967289 Intel® USB 3.10 eXtensible Host Controller - 1.20 (Microsoft)
IRQ 0 System timer
IRQ 14 Intel® Serial IO GPIO Host Controller - INTC1057
IRQ 29 Intel® Serial IO I2C Host Controller - 54EA
IRQ 4294967293 PCI Express Root Port #1 - 54B8

D.3 1st MB Memory Map

Table D.3: 1st MB Memory Map

Addr. Range (Hex) Device
0xFEDC0000-0xFEDC7FFF Motherboard resources
0xFEDA0000-0xFEDA0FFF Motherboard resources
0xFEDA1000-0xFEDA1FFF Motherboard resources
0xC0000000-0xCFFFFFFF Motherboard resources
0xFED20000-0xFED7FFFF Motherboard resources
0xFED90000-0xFED93FFF Motherboard resources
0xFED45000-0xFED8FFFF Motherboard resources
0xFEE00000-0xFEEFFFFFF Motherboard resources
0x1310000-0x131FFFF Intel® USB 3.20 eXtensible Host Controller - 1.20 (Microsoft)
0x80400000-0x806FFFFFF PCI Express Root Port #7 - 54BE
0x80400000-0x806FFFFFF PCI Express Root Complex
0xFFCFA000-0xFFCFAFFF Intel® Management Engine Interface #1
0xFFCF8000-0xFFCF8FFF Intel® Serial IO I2C Host Controller - 54E8
0x80500000-0x805FFFFFF Intel® Ethernet Controller I226-LM
0x80600000-0x80603FFF Intel® Ethernet Controller I226-LM
0xFED00000-0xFED003FF High precision event timer
0xFFCFC000-0xFFCFFFFFF Intel® Smart Sound Technology BUS
0xFFD00000-0xFFDFFFFFF Intel® Smart Sound Technology BUS
0xFFE00000-0xFFFFFFF USB Synopsys Controller
0xFFCF9000-0xFFCF9FFF USB Synopsys Controller
0x0000-0xFFFFFFF Intel® UHD Graphics
0x0000-0xFFFFFFF Intel® UHD Graphics
0xFFCFB000-0xFFCFBFFF Intel® Serial IO UART Host Controller - 54A8
0xA0000-0xBFFF PCI Express Root Complex
0xE0000-0xE3FFF PCI Express Root Complex
0xE4000-0xE7FFF PCI Express Root Complex
0xE8000-0xEBFFF PCI Express Root Complex
0xEC000-0xFFFF PCI Express Root Complex
0xF0000-0xFFFF PCI Express Root Complex
0x80700000-0x80701FFF Standard SATA AHCI Controller
0x80703000-0x807030FF Standard SATA AHCI Controller
0x80702000-0x807027FF Standard SATA AHCI Controller
0xFED40000-0xFED44FFF Trusted Platform Module 2.0
0x1300000-0x130FFFF Intel® USB 3.10 eXtensible Host Controller - 1.20 (Microsoft)
0xFD6E0000-0xFD6EFFFF Intel® Serial IO GPIO Host Controller - INTC1057
0xFD6D0000-0xFD6DFFF Intel® Serial IO GPIO Host Controller - INTC1057
0xFD6A0000-0xFD6AFFF Intel® Serial IO GPIO Host Controller - INTC1057
0xFD690000-0xFD69FFF Intel® Serial IO GPIO Host Controller - INTC1057
0x133A000-0x133AFFF Intel SD Host Controller
0xFFCF7000-0xFFCF7FFF Intel® Serial IO I2C Host Controller - 54EA
0x1320000-0x1327FFF Performance Monitor
0xFE010000-0xFE010FFF SPI (flash) Controller - 54A4

www.advantech.com

Please verify specifications before quoting. This guide is intended for reference purposes only.

All product specifications are subject to change without notice.

No part of this publication may be reproduced in any form or by any means, such as electronically, by photocopying, recording, or otherwise, without prior written permission from the publisher.

All brand and product names are trademarks or registered trademarks of their respective companies.

© Advantech Co., Ltd. 2024

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Brand : Advantech

Model : SOM-6833N8-S8A1

Category : Motherboard