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Anonymous
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Feb 25, 2013
12:50 AM
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Feb 25, 2013
12:50 AM
hello everyone
I meet a problem.It is unstable connect to usb3.0 port with my custom board .a few seconds later it lost and sonn come back .
Connect to Usb2.0 port it is stable .I doubt that the SHLELD is wrong .Can anyone help me to confirm
(Schematic attach file)
thanks
Best regard!
2 Replies
Feb 26, 2013
03:46 AM
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Feb 26, 2013
03:46 AM
Hi,
The shield connection is correct. Have you tried your hardware on another PC.
Liam
Anonymous
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Feb 26, 2013
05:49 AM
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Feb 26, 2013
05:49 AM
Hi,
Shield connection looks good. Please double check your power supply design. AN70707 http://www.cypress.com/?docID=42264 would be helpful. Hope you have provided enough track width for power supply traces.
Regards
Prajith