115 GPIO pins in part STM32F303ZET6 is including SPI, I2C & UART pins? (or) excluding them. Please clarify on pin details.

KJ.4 · ‎2022-12-22

AScha.3 · ‎2022-12-22

including. you have 115 pins - select for special functions = remaining (free) pins

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waclawek.jan · ‎2022-12-22

Including.

Look at the pinout picture of LQFP144 in the datasheet. There are 29 VDD/VSS/VREF/VBAT/BOOT0/NRST pins, so 115 is number of all other pins.

See also the associated pinout table.

JW

KJ.4 · ‎2022-12-22

Thank you:)

KJ.4 · ‎2022-12-22

Thank you Jan:)

KJ.4 · ‎2022-12-22

Can I able to use SPI, I2C & UART pins for doing other functions?

Like CS or DRDY.