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STM32L412 and reference voltage buffer

Uwe Bonnes
Principal II

STM32L412xx datasheet DS12469 even in Rev. 8 talks about

� Accurate 2.5 V or 2.048 V reference voltage buffered output

on the front page. The reference manual gives only availability on L43 and L45.

1 REPLY 1
Imen GH
ST Employee

Hello,

Sorry for the delay.

The RM is correct. VREFBUF is not available on STM32L412/L422.

I have already raised internally the DS typo for correction in next release.

Thanks for your contribution.

Imen