2024-07-29 05:20 AM - edited 2024-07-29 05:20 AM
I couldn't understand the pinout of the nucleo board
Here in CN8 the blue side pins is mentioned with both D43 and PC8. same in CN7 pin number 1 is mentioned with both PC6 and D16. But which of pin is actually connected to this specific header.
2024-07-29 05:54 AM
The A... and D... names are just for Arduino reference. The STM32 names whcih you also find in the data sheet, STM32CubeMX,... start with P for Port and a one letter + a decimal number in range 0..15 like PC8 etc..
hth
KnarfB
2024-07-29 05:54 AM - edited 2024-07-29 06:10 AM
Look at the schematics.
They are probably connected to both the CN8 and the CN7 pins. <-- Sorry, I misread the question; it is as @KnarfB said.
Again, that would be clear from the schematics.
Also, the User Manual has tables showing which connector pins connect to what STM32 Port pins:
D43 on CN8 connects to PC8 on the STM32:
D16 on CN7 connects to PC6 on the STM32:
2024-07-29 09:07 AM
The Dxx pins are Arduino / Nucleo Morpho designators, not to be confused with PDx pins on GPIO Bank D
Other Pxy designations are for the IC. Check schematics and data sheet to assuage confusion and doubt..