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Ala
Senior
February 28, 2022
Solved

STM32G030C8t6 pin conflict!

  • February 28, 2022
  • 3 replies
  • 1192 views

hey there,

I have a STM32G030C8t6 which I wish to configure. in CubeMX when I focus on PA11 or PA12, I can see a bracket where this is mentioned:

PA11[PA9]

PA12[PA10]

what does it mean? does it mean they are somehow connected or related?

can anyone explain it?

thanks in advance

This topic has been closed for replies.
Best answer by KnarfB

See DS12991 datasheet: Table 12 Foot note 4: "Pins PA9 and PA10 can be remapped in place of pins PA11 and PA12 (default mapping), using SYSCFG_CFGR1 register."

Check the other foot notes to avoid surprises.

hth

KnarfB

3 replies

KnarfB
KnarfBBest answer
Super User
February 28, 2022

See DS12991 datasheet: Table 12 Foot note 4: "Pins PA9 and PA10 can be remapped in place of pins PA11 and PA12 (default mapping), using SYSCFG_CFGR1 register."

Check the other foot notes to avoid surprises.

hth

KnarfB

Ala
AlaAuthor
Senior
February 28, 2022

so if I set SYSCFG_CFGR1 register in my code, I can use those Pins alternatively, right?

and the whole process should be done without CubeMx right?

KnarfB
Super User
February 28, 2022

Correct

hth

KnarfB