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ADC Triggered by Timer

SA  V.1
Associate III

Hello community , Am using STM32H745ZIT6 MCU in that  configured ADC (4 channnels)  triggered by timer and data collected in DMA .ADC is tiggered by timer (all the 4 channels at a time ) . I want to trigger each channels seperately(in a single ADC) by using different timer or timer channels and collect the data in DMA  this case is possible to do .???   If Yes? any Suggestion . if NO ? Why ? 

1 ACCEPTED SOLUTION

Accepted Solutions
SofLit
ST Employee

Hello,

From architectural point of view it's not possible to trigger different channels of the same ADC with different timers. Because you can only select one event at a time:

From the reference manual

SofLit_0-1715269252461.png

 

 

To give better visibility on the answered topics, please click on "Accept as Solution" on the reply which solved your issue or answered your question.

View solution in original post

1 REPLY 1
SofLit
ST Employee

Hello,

From architectural point of view it's not possible to trigger different channels of the same ADC with different timers. Because you can only select one event at a time:

From the reference manual

SofLit_0-1715269252461.png

 

 

To give better visibility on the answered topics, please click on "Accept as Solution" on the reply which solved your issue or answered your question.