when i am use stm32f407VE fsmc muxed psram, cortex-M error occurred

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Choice clock disable， the is No problem.

#define FSMC_CFG_ADDR ((unsigned char *)0x60000000) //

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ffttsBest answer

Associate

The problem has been solved.

when you are use clock Burst read write,

the wait signal must be turn on .

stm32f4 stm32f2 also have the same problem.

stm32f7 is no this problem.

I

Imen.D

ST Technical Moderator

Hello,

Check your pins settings, if the pins used for the JTAG/SWD debug interface

Regards,

Imen

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ffttsAuthorBest answer