How to program STM32H755zit6?

[WKUNY.1]

Hellow!I recently used STM32H755zit6 for a project, I can download the M7 code, but download the M4 code, the error will be "cannot load flash programming algorithm ! " , who can tell me what is going on? Thank you!

[TDK]

Might help if you included your IDE.

[WKUNY.1]

Thank you! The IDE I use is Keil, version V5.29

[Bouraoui Chemli]

Hello @WKUNY.1​ 

Would you please check the parameter RAM of Algorithm as shown in attached file.

Also please refer to AN5286 which provides guidelines for the debug of custom applications running on the STM32H7x5/x7 microcontrollers.

Best regards

Bouraoui