MSPM0L1227: Open Drain GPIO Output

Angela Zou

Intellectual 1085 points

Part Number: MSPM0L1227

Tool/software:

Hi expert,

Is there any way to implement an open-drain I/O? Thank you.

4 months ago

+1 Sal Ye 4 months ago

TI__Mastermind 27735 points

Hi Angela,

All the IO can work as open-drain IO, while only PA0 and PA1 is physcial open-drain IO and tolerant to 5V. Other only tolerant to 3V (or no more than VCC+0.3V).

B.R.

Sal

Arm-based microcontrollers

Arm-based microcontrollers forum

MSPM0L1227: Open Drain GPIO Output