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Is there a One time programmable memory (OTP) in STM32H745zi?

ABlum.2
Associate III

Hello everyone,

I just want to make sure that there is no OTP (one time programmable memory) in the STM32H745zi, I could not fine it in this device. Can someone confirm this?

Regards

Alan

1 ACCEPTED SOLUTION

Accepted Solutions
Amel NASRI
ST Employee

Hi @ABlum.2​ ,

There is no OTP feature for flash in STM32H745 and STM32H743 devices. However it is available for STM32H7Bx and STM32H7Ax for example.

-Amel

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

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1 REPLY 1
Amel NASRI
ST Employee

Hi @ABlum.2​ ,

There is no OTP feature for flash in STM32H745 and STM32H743 devices. However it is available for STM32H7Bx and STM32H7Ax for example.

-Amel

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.