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Programming stm32h5 board with screen & NOR flash fails: can't erase

dianzijun
Associate II

I drew a board of stm32h503rbt6, including a screen and a NOR flash. The flash model is mxl6433f. Currently, the problem I'm facing is that when I try to program the board using stprogram, I encounter an error that the programming cannot be completed. The error message shows that the memory deletion failed. I have been looking into it for a week, but still haven't been able to solve it. I hope a senior can help me with it.I'm really in a bad mood right now.

dianzijun_0-1761020139628.png

 

2 REPLIES 2
LouisB
ST Employee

Hello @dianzijun,

Have you set the external loader ? How to implement and use your own external flash l... - STMicroelectronics Community.

Br,

Louis BOUDO
ST Software Engineer | TouchGFX

Yes, I achieved this by integrating a touchgfx official screen board, whose name is GFX01M2. I combined its display with that of the main control board. The flash pins we

dianzijun_0-1761123744633.png

 

re exactly the same as those of the official version.