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Why DSI clock can't set to more than 500M in STM32H747?

Hi 
When I try to set DSI clock more than 500M, the STM32cubemx will display an error message "dsi clock source frequency must be =< 62MHz" as below. But it said STM32H747 DSI clcok can reach 1Ghz in datasheet.

I use 25Mhz HSE and attach STM32cubemx project for reference.

ZhouJianQiang_0-1742263034135.png

 

11 REPLIES 11

Hi @Souhaib MAZHOUD :

Do you have any update?

Expect it to take a few weeks at least.

Position yourself so that you are not dependent on fast updates to CubeMX but rather are self-sufficient to ensure success. Look at the release schedule for the past few builds. Expect that it will take at least this much time.

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