Difenrence between pin mcu pin and gpio port

wjian.2 · ‎2023-08-21

if one pin have two pin name for example d14 could be mcu pin as PD12 ,o PA9 at gpio port. But for gpio_init()should be PD12, the PA9 is for which part to use?

TDK · ‎2023-08-21

Don't confuse pinout of board connectors with pinout of the STM32 chip itself. HAL code always uses the pin names on the chip itself.

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Tesla DeLorean · ‎2023-08-21

What part number are you talking about?

Is D14 a ball number? An Arduino rail identifier? ... Make your posts self contained with sufficient detail to understand your situation.

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TDK · ‎2023-08-21

Don't confuse pinout of board connectors with pinout of the STM32 chip itself. HAL code always uses the pin names on the chip itself.

If you feel a post has answered your question, please click "Accept as Solution".