Part Number: TUSB8042A
One question about SMBUS MODE enabled, USB3 HUB can not work when the TUSB8042A is in SMBUS mode.How to fix the issue?
Hi William:
In SMBUS mode, you need to clear activecfg bit in register F8h to exit programming mode and start hub mode.
Best
Brian
no changes needed for hub for USB 2 eye diagram test.
What OS system?
Best
Brian