CODEWITHSUNDEEP
stm32spi
NanoElectronic
NanoElectronic

Reputation: 1

SPI set up on stm32

i use to set up Display with SPI communication, and i use GPIO Pins CLK, MOSI, RES, DC, CS,

my question is how to set up GPIO_Output pins RES, DC, CS GPIO Set up

i need to leave default or need to set up pool up?

thank you

Upvotes: 0

Views: 826

Answers (1)

Armandas
Armandas

Reputation: 2406

For push-pull type output, you don't need the internal pull-up/pull-down.

If you use open-drain output and your board does not have the necessary resistors, you can use the internal pull-up or pull-down, depending on what is required.

Upvotes: 1

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