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DKS
Associate
October 7, 2019
Question

Used SPI 4 for two different interfaces

  • October 7, 2019
  • 1 reply
  • 613 views

Hi All,

I am using STM32F427ZIT6 MCU for one project. I connected SPI4 for two different interfaces by mistake. Pins 1,4,5 for one interface and pins 64,65,66,67 for one interface.

I want both the devices working simultaneously. Is there any solution for this?

Thanks.

This topic has been closed for replies.

1 reply

waclawek.jan
Super User
October 7, 2019

Simultaneously not, but you can switch between them simply by changing content of the respective GPIO_MODER registers.

JW