STM32 SPI Receive DMA is getting garbage data

embedded world · ‎2018-03-22

Posted on March 22, 2018 at 08:06

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Tesla DeLorean · ‎2018-03-22

Posted on March 22, 2018 at 09:53

Probably because once the TX callback fires the clocks to carry the RX traffic stop.

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embedded world · ‎2018-03-22

Posted on March 22, 2018 at 09:57

Hi Clive. What is your suggestion about this issue ?

Tesla DeLorean · ‎2018-03-22

Posted on March 22, 2018 at 12:44

SPI is a symmetrical bus, do stuff concurrently rather than sequentially.

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