Hi Sir,
My customer using TUSB2046 but crystal no working.
If keep RESET LOW, crystal is osc., if pull HI, crystal stop working.
Would you pls advise what we need to check?
Another, do you have EVM can share for cross checking?
Thanks, Ian.
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Hi Sir,
My customer using TUSB2046 but crystal no working.
If keep RESET LOW, crystal is osc., if pull HI, crystal stop working.
Would you pls advise what we need to check?
Another, do you have EVM can share for cross checking?
Thanks, Ian.
Hi Ian,
This EVM has the TUSB2046B: http://www.ti.com/tool/TPS2071EVM-159
How is the upstream port of the hub connected? If there is no active upstream connection the hub will go to suspend and the clock will turn off. Can they check the SUSPEND output to see if it goes high?
Regards,
JMMN