SPI communication

[Stick_Lure]

I used STM32F407VGT6, software-driven SPI, and analyzed with a logic analyzer, and the unpacking corresponded to the program, but there is no signal for this module, that is, it has a problem

[mƎALLEm]

Hello and welcome to the community.

Please provide more details on the problem, what board are you using? share FW/code, what is the signal that you couldn't see with the analyzer? etc ..

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