Skip to main content
dhaselwood
Associate III
October 27, 2021
Solved

STM32CubeMX: STM32L431RC: ADC IN14 has incorrect conflict message

  • October 27, 2021
  • 4 replies
  • 1166 views

With my pin assignments ADC IN14 shows a conflict with PB0. Which is incorrect according to the datasheet. The conflict should be with PC5. IN15 also shows a conflict with PB0 which is correct.

This topic has been closed for replies.
Best answer by TDK

The warning on IN14 is saying you can't enable differential mode because IN15/PB0 is occupied. If there were a conflict with PC5, you wouldn't be able to enable single-ended mode either. No bug here.

4 replies

TDK
October 27, 2021

Please show a screenshot and/or include the IOC file.

"If you feel a post has answered your question, please click ""Accept as Solution""."
dhaselwood
Associate III
October 31, 2021

Attached is the ioc file.

TDK
TDKBest answer
October 31, 2021

The warning on IN14 is saying you can't enable differential mode because IN15/PB0 is occupied. If there were a conflict with PC5, you wouldn't be able to enable single-ended mode either. No bug here.

"If you feel a post has answered your question, please click ""Accept as Solution""."
dhaselwood
Associate III
November 1, 2021

I suggest adding some words to the message that indicates that the conflict is with the differential mode.