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Cortex M0 SPI Config

sascha
Associate
Posted on October 25, 2013 at 16:06

Hello,

i'm trying to use the SPI Communication.

I have followed the instruction from the reference manual.

But there is still a problem to write the tx data.

When i use the debug mode the SPI1->DR will not be written by the value.

I use the STM32f0Discovery board and KEIL

Perhaps someone can help me.
1 REPLY 1
Posted on October 25, 2013 at 17:31

The debugger cannot view the content you write to SPIx->DR, it's not a memory, and viewing it will also interfere with SPIx->SR

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