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How do i free up boot0 pin to use sai with mastrclk? datasheet is not clear I'm using stm32g473cct3

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FBLBest answer

ST Technical Moderator

Hello @TMich.1

According to the datasheet STM32G473xB (DS12712 Rev 4), the SAI1_MCLK_A alternate function is available on PA3 as well for devices in the LQFP48 package.

Hope this helps!

To give better visibility on the answered topics, please click on "Best answer" on the reply which solved your issue or answered your question.Best regards,FBL

FBLBest answer

ST Technical Moderator

Hello @TMich.1

According to the datasheet STM32G473xB (DS12712 Rev 4), the SAI1_MCLK_A alternate function is available on PA3 as well for devices in the LQFP48 package.

Hope this helps!

To give better visibility on the answered topics, please click on "Best answer" on the reply which solved your issue or answered your question.Best regards,FBL