EVB-USB2504-CRB - Uncategorized Microchip - Free user manual and instructions
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| Product Type | Evaluation/Reference Board |
| Brand | Microchip |
| Model | EVB-USB2504-CRB |
| Compatible IC | USB2504 |
| USB Specification | USB 2.0 High-Speed |
| Upstream Port | 1 (USB-B) |
| Downstream Ports | 4 (USB-A) |
| Power Supply | 5V DC via upstream USB or external power connector |
| Operating Temperature | 0°C to 70°C |
| Dimensions | 120 mm x 80 mm |
| Weight | 80 g approximately |
| Configuration | DIP switches and jumpers for hub settings |
| LED Indicators | Power and status LEDs for each downstream port |
| Reset Button | Yes |
| Oscillator | 24 MHz crystal |
| Certifications | RoHS compliant |
| Documentation | User manual (PDF) included |
Frequently Asked Questions - EVB-USB2504-CRB Microchip
What is the EVB-USB2504-CRB?
It is a reference board from Microchip for evaluating the USB2504 4-port USB 2.0 hub controller. It allows testing of the controller's features in a real hardware environment.
How is the board powered?
The board can be powered either by plugging the upstream USB port to a host or via an external 5V DC power supply. An on-board regulator provides the required voltages.
What type of USB ports does it have?
It has one upstream USB-B port and four downstream USB-A ports, all compliant with USB 2.0 High-Speed, Full-Speed, and Low-Speed specifications.
Can the EVB-USB2504-CRB be used as a complete USB hub by itself?
Yes, when the upstream port is connected to a host computer, the downstream ports work as a fully functional USB 2.0 hub.
What is the purpose of the DIP switches and jumpers?
The board includes configuration switches to set the controller's mode, overcurrent protection, and other hub settings. Consult the user manual for detailed settings.
Are there any diagnostic LEDs?
Yes, the board has power and status LEDs for each downstream port, making it easy to check the port's power and link status.
What operating system supports this board?
Since it uses a standard USB hub controller, it is natively supported by Windows, macOS, Linux, and other operating systems with USB hub drivers.
Does it come with any cables or accessories?
Typically the board is shipped with a USB cable and maybe a quick start guide. The full manual is available in PDF format.
Is the EVB-USB2504-CRB compliant with environmental standards?
Yes, it is designed to be RoHS compliant and requires standard ESD precautions during handling.
How can I troubleshoot if a port is not working?
First check the power supply and upstream connection. Verify the LED status for that port. If necessary, reset the board using the reset button. Make sure the downstream device is drawing less than 500 mA per port.
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USER MANUAL EVB-USB2504-CRB Microchip
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Product information
Brand : Microchip
Model : EVB-USB2504-CRB
Category : Uncategorized