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how to check DMA ISR source within a channel

Question asked by r.denis on Oct 18, 2013
Latest reply on Oct 21, 2013 by r.denis
Say on my device, in DMA ch1  i can have 3 periphs, plus possibly mem2mem.
If I installed an isr how do I check from which periph (or mem) it came from,
by reading  DMA_CPARx PA bits ? 

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