EVB-USB4715 - Évaluation de carte de développement Microchip - Free user manual and instructions
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| Type | Evaluation Board |
| Manufacturer | Microchip |
| Model | EVB-USB4715 |
| Category | Development Board Evaluation |
| Chipset | USB4715 (USB 2.0 Hub Controller) |
| USB Interface | USB 2.0 Hi-Speed (480 Mbps) |
| Number of Downstream Ports | 4 |
| Power Supply | USB bus-powered or external 5V DC |
| Dimensions (L x W) | 80 mm x 50 mm (approx.) |
| Weight | 50 g (approx.) |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -20°C to 85°C |
| Humidity | 5% to 95% non-condensing |
| Overcurrent Protection | Yes, per port |
| ESD Protection | Yes, on USB signals |
| LED Indicators | Power and port status |
| Included Accessories | USB cable, quick start guide |
| Applications | USB hub development, system prototyping |
| Certifications | RoHS compliant |
Frequently Asked Questions - EVB-USB4715 Microchip
How do I power the EVB-USB4715 evaluation board?
The board can be powered via the USB bus (when connected to a host) or through the external 5V power jack. Ensure the power source can provide at least 500 mA for full functionality.
What is the default configuration of the USB4715 on this board?
The EVB-USB4715 is configured as a self-powered USB 2.0 hub with four downstream ports. GPIO and LED options are available for customization via jumper settings.
Which operating systems support this evaluation board?
The board works with any USB 2.0 compliant operating system, including Windows, macOS, and Linux. No additional drivers are required for basic hub functionality.
Can I use the EVB-USB4715 to evaluate USB 3.0 speeds?
No, the USB4715 is a USB 2.0 Hi-Speed (480 Mbps) hub controller. It does not support USB 3.0 or higher speeds.
How do I reset the board to factory settings?
Press and hold the reset button (if present) for 5 seconds. Alternatively, disconnect power and remove the USB cable for 10 seconds.
What is the maximum current per downstream port?
Each downstream port can provide up to 500 mA when using an external power supply. In bus-powered mode, the total current is limited by the host.
Are there any software tools for configuring the hub?
Microchip provides MCHPUSB and Hub Configuration Utility for advanced settings like port disable, LED modes, and GPIO control.
How do I update the firmware on the EVB-USB4715?
Firmware updates require a programming tool (e.g., MPLAB) and the appropriate hex file from Microchip's website via the USB or ICSP header.
What is the purpose of the ESD protection on this board?
The board includes ESD protection diodes on the USB data lines to safeguard against electrostatic discharge, enhancing reliability in production environments.
Where can I find the schematic and layout files?
Schematic, layout, and BOM files are available in the EVB-USB4715 User Manual PDF or on Microchip's product page under 'Design Resources'.
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