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USB low-full-high speed peripherals Forum Discussions

arthurliu
Level 2
10 replies posted 5 questions asked 25 sign-ins
Level 2

Hi 

请问一下是否有遇到过这样一个问题,FPGA运行2,3分钟后上位机卡死了。频率用的48M,每包512Byte。这种情况下该如何去排除问题。

Regards,

arthur

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1 Solution
JiangJing
Moderator
Moderator 50 sign-ins 10 solutions authored First like received
Moderator

Hi,

刚开始数据传输正常吗(卡死前)?您可以先测一下从设备 FIFO 接口信号的波形,看一下FPGA的时序是否正常。

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4 Replies
JiangJing
Moderator
Moderator 50 sign-ins 10 solutions authored First like received
Moderator

Hi,

     您参考/使用的应用(固件)是?

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arthurliu
Level 2
10 replies posted 5 questions asked 25 sign-ins
Level 2

Hi

参考的是附件附件中的文档。

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JiangJing
Moderator
Moderator 50 sign-ins 10 solutions authored First like received
Moderator

Hi,

刚开始数据传输正常吗(卡死前)?您可以先测一下从设备 FIFO 接口信号的波形,看一下FPGA的时序是否正常。

0 Likes
arthurliu
Level 2
10 replies posted 5 questions asked 25 sign-ins
Level 2

Hi,

卡死前,数据传输正常。

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