Skip to main content
philipp239955_stm1_stmicro
Associate II
March 7, 2016
Question

ADC Channels

  • March 7, 2016
  • 1 reply
  • 743 views
Posted on March 07, 2016 at 15:10

     

Hi Community

I am struggling a bit with the ADC channels. 

I am using the OS-Less ADC demo. This demo works with thevariable resistor on the SPC560D-Discovery board. My question is why is thisdemo working only with channel 36? I tried several configurations and i getevery time some static ADC values. I mean if i change the resistance the ADCvalue does not change. The exception is Channel 36 this channel works fine. 

I hope somebody can help me.

kind regards

Philipp
    This topic has been closed for replies.

    1 reply

    Erwan YVIN
    ST Employee
    April 13, 2016
    Posted on April 13, 2016 at 17:20

    Hello Philipp ,

    Sorry for the late answer

    Yes this demo works only on the channel 36

    ADC1_S[4] ==> CH36 ==> 36

    Cf Chapter 26.5.1

    on the channel 36 , the values are updating.

          Best regards

                        Erwan