CCS/TMS570LS3137: in what cases we will enable open drain and pullup resistor and what is its significance?

kottapalli lavanya

Part Number: TMS570LS3137

Tool/software: Code Composer Studio

in specific , when i was configuring can port 1 of tms570ls3137 , i have encountered these terms and wanted to know their use.

over 6 years ago

0 Miro over 6 years ago

TI__Mastermind 21425 points

Hello,
Open drain bit is active only when CAN_TX/CAN_RX is in GIO mode. Pullup/Pulldown bit is only active when CAN_TX/CAN_RX is configured as input.

Best regards,
Miro

0 kottapalli lavanya over 6 years ago in reply to Miro

Prodigy 80 points

thank you , this resolved my query.

Arm-based microcontrollers

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CCS/TMS570LS3137: in what cases we will enable open drain and pullup resistor and what is its significance?