TUSB2046B: How to disable the other two hub?

Driscoll Tsai

Expert 1590 points

Part Number: TUSB2046B

Hi Sir,

TUSB2046 is 4-ports USB Full-Speed Hub. If I only use two ports, how to disable the other two port?

Regards,

Driscoll

over 7 years ago

0 JMMN over 7 years ago

TI__Guru 60870 points

Hi Driscoll,

There is no way to get the TUSB2046B to report as a two port hub. If you aren't using ports, you can tie DP/DM together and pull them low.

Regards,
JMMN

Interface

Interface forum

TUSB2046B: How to disable the other two hub?