TUSB8042A: TUSB8042 USB3 HUB

William Hu

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?

0 Brian Zhou 4 months ago

Hi William:

In SMBUS mode, you need to clear activecfg bit in register F8h to exit programming mode and start hub mode.

Best

Brian

0 William Hu 3 months ago

I would like to force host to send out Tset Packet pattern for USB 2.0 eye diagram measurement.Any setting change on this Hub?

0 Brian Zhou 3 months ago in reply to William Hu

no changes needed for hub for USB 2 eye diagram test.

What OS system?

Best

Brian

0 William Hu 3 months ago in reply to Brian Zhou

Linux

0 Brian Zhou 3 months ago in reply to William Hu

Please check this document.

Best

Brian

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