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Associate III
April 25, 2024
Solved

STM32G474VET3: DAC output and comparator input question

  • April 25, 2024
  • 1 reply
  • 1132 views

As i am using inside comparators.

For that i can see below available options for reference voltages.

My question is about DAC output can it be set internally or i have to make physical connection by DAC out put pin to comparator input

sag_0-1714040226057.png

 

Best answer by sag

Yes will check 

As i am in the need of variable Vre 

1 reply

AScha.3
Super User
April 25, 2024

see in rm:

AScha3_0-1714040613915.png

So internal DAC connection possible.

Just try in CubeMX , it shows , what you can select as internal connection.

example:

AScha3_2-1714040949204.png

 

AScha3_1-1714040908626.png

 

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sagAuthorBest answer
Associate III
April 25, 2024

Yes will check 

As i am in the need of variable Vre