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Knowledge Base Articles

AURIX™ MCU: Pin status during standby mode - KBA234314

MohammedA_41
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AURIX™ MCU: Pin status during standby mode - KBA234314

Version: **

See the following table:

Pins

TC29x/TC27x

TC26x

TC23x/22x/21x

GPIOs

Pulled up or tristated by PMSWCR0.TRISTREQ

Pulled up or tristated by PMSWCR0.TRISTREQ

Tristated (except P14.1, P14.3, P14.6 and P21.7, which are with pull-up)

ESR0

Open-drain with weak pull-up or tristated by PMSWCR0.ESR0TRIST

Open-drain with weak pull-up or tristated by PMSWCR0.ESR0TRIST

Open-drain with weak pull-up or tristated by PMSWCR0.ESR0TRIST

ESR1

Pulled up

Pulled up

Pulled up

Pin A/B

Pulled up or tristated by PMSWCR0.TRISTREQ

Pulled up or tristated by PMSWCR0.TRISTREQ

Tristated

PORST Output

Weak pull-down

Weak pull-down

Weak pull-down

 

See the “Standby mode” section of User’s Manual for more information on registers.

Note: This KBA applies to the following series of AURIX™ MCUs:

  • AURIX™ TC2xx series
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Revision #:
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Last update:
‎Dec 22, 2021 11:01 PM
Updated by:
 
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