September 30, 2022, 12:47:31 am

ADC Problem with the STM32-H107 board

Started by tach, April 04, 2016, 07:39:43 pm

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tach

Hello,

I have a problem with the ADCs when using the STM32-H107 board. I have not a linear conversion.
But with the same program and an STM32-P107 board, the ADCs work well!
Can someone help me to resolve the problem?

There is the result for the two boards:

Vin / ADC (pt) STM32-P107 / ADC (pt) STM32-H107
0   175   400
0,22   416   760
0,44   678   1150
0,66   927   1840
0,88   1178   2100
1,1   1432   2020
1,32   1702   2450
1,43   1815   2590
1,54   1948   2730
1,65   2070   2880
1,76   2205   3030
1,87   2329   3180
1,98   2462   3227
2,2   2732   3640
2,42   2963   3900
2,64   3234   4000
2,86   3476   4051
3,08   3726   4080
3,3   3990   4091