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RM0390: Invalid USART status register (again)

Forum|Forum|7 months ago
September 24, 2025
1 reply
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here : https://www.st.com/resource/en/reference_manual/rm0390-stm32f446xx-advanced-armbased-32bit-mcus-stmicroelectronics.pdf

The Status register (USART_SR) Reset value is 0x00C0 0000, which is wrong.

Best answer by KDJEM.1

Hello @dzw4zm1337 and welcome to the Community;

Thank you for reporting this issue.

I reported internally.

Internal ticket number is reported : 218315 (This is an internal tracking number and is not accessible or usable by customers).

I apologize for any inconvenience.

Thank you.

Kaouthar

KDJEM.1Best answer

Technical Moderator

Hello @dzw4zm1337 and welcome to the Community;

Thank you for reporting this issue.

I reported internally.

Internal ticket number is reported : 218315 (This is an internal tracking number and is not accessible or usable by customers).

I apologize for any inconvenience.

Thank you.

Kaouthar

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