Interface forum

Peter Mathew

Prodigy 10 points

Can I swap P and N differential signal of USB3 both at the input and output for TUSB551RWBR ?

USB3_RX_N to RXP(3) , TXP (12) to USB3O_RX_N

USB3_RX_P to RXN (4), TXN (11) to USB3O_RX_P

USB3_RX_N and USB3_RX_P connected to USB3 connector of PC

USB3O_RX_N and USB3O_RX_P USB3 connection of single board Micro computer

over 5 years ago

+1 David (ASIC) Liu over 5 years ago

TI__Guru**** 184851 points

Hi,

There is no issue with the polarity inversion on USB3 since the physical layer is able to detect and compensate the the polarity inversion after every connection event per the USB spec.

Thanks

David

0 Peter Mathew over 5 years ago

Prodigy 10 points

Thanks for the quick response