TUSB4020BI: Can the I2C/SMBus read which ports are connected to external devices?

xiaofu wen

Expert 2475 points

Part Number: TUSB4020BI

Can the I2C/SMBus read which ports are connected to external devices?

0 JMMN over 3 years ago

Hi Xiaofu,

No the hub registers cannot be used to check connection status.

Regards,

JMMN

0 xiaofu wen over 3 years ago in reply to JMMN

Expert 2475 points

Does any TI parts support this function? Or can it tell by the IO pins?

0 JMMN over 3 years ago in reply to xiaofu wen

Hello Xiaofu,

None of the TI parts support this function by register or pin status.

Regards,

JMMN

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