u24c02
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usb device recognition failed
Hi.
When i have upload firmware file to fx2lp test board, i using USB Control Center.
Let me know you my problem by sequentially.
1.Power On only FX2LP Board (Stand Alone).
2.USB Control Center -> Program FX2 -> RAM -> "choose binary file".
3. usb device recognition success.
above procedure was working good. and usb device recognition success.
But my problem is when i have connect fpga, above procedure is not work.
1.Power On FX2LP Board + Power On FPGA board.
2. USB Control Center -> Program FX2 -> RAM -> "choose binary file".
3.usb device recognition failed
The file what above used file are all same firmware.
What am i do for check? what am i do?
Hi.
When i have upload firmware file to fx2lp test board, i using USB Control Center.
Let me know you my problem by sequentially.
1.Power On only FX2LP Board (Stand Alone).
2.USB Control Center -> Program FX2 -> RAM -> "choose binary file".
3. usb device recognition success.
above procedure was working good. and usb device recognition success.
But my problem is when i have connect fpga, above procedure is not work.
1.Power On FX2LP Board + Power On FPGA board.
2. USB Control Center -> Program FX2 -> RAM -> "choose binary file".
3.usb device recognition failed
The file what above used file are all same firmware.
What am i do for check? what am i do?
