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tdecker2
Associate II
June 15, 2026
Question

STM32G4 reference manual is missing comparator blanking select disable setting

  • June 15, 2026
  • 1 reply
  • 9 views

In the reference manual RM0440 Rev9 of STM32G4 family the bit combination 0b000 for the BLANKSEL setting in the comparator registers COMP_CxCSR is not documented:

 

(Screenshot of page 771 and 773)

I assume 0b000 means blanking input disabled, but it should be written in the rm.

1 reply

KDJEM.1
ST Technical Moderator
June 15, 2026

Hello ​@tdecker2 ;

 

Thank you for bringing this issue to our attention.

I reported this internally for checking and fixing.

Internal ticket number CDM0063527 (This is an internal tracking number and is not accessible or usable by customers).   

Thank you.

Kaouthar

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