TUSB322I INT Question

Prescott Siao

Intellectual 2220 points

Other Parts Discussed in Thread: TUSB322I, TUSB322

Hi team,

I have a question about cc1/cc2 of TUSB322I.

Due to we share the same pin that fpc compatible lightning & type c.

We have a case , cc1 & cc2 will connect to GND directly. (lightning mode)

Will TUSB322I detect and INT sent signal?

Please help to check it.

Regards,

Prescott

over 8 years ago

0 Diego Cortes over 8 years ago

TI__Mastermind 36085 points

Hello Prescott,

The TUSB322 shall detect an audio accessory and activate the INT_N signal.

Regards,

Diego.

0 Prescott Siao over 8 years ago in reply to Diego Cortes

TI__Intellectual 2220 points

Hi Diego,

Do you mean in GPIO or I2C mode? thanks.

regards,
Prescott

0 Diego Cortes over 8 years ago in reply to Prescott Siao

TI__Mastermind 36085 points

Hello Prescott,

I tested on I2C mode, however it is also valid for GPIO mode since the device detects the connection as audio accessory and shall activate the OUT3 terminal.

Regards,

Diego.

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TUSB322I INT Question