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In Application Program to STM32H750 .

srikanth
Associate III

hi

I am using STM32H750 MCU in my custom board. I want program by using IAP(in application program) .

I wrote main boot code size of 19k and (flash size I took 32k from IROM1:0x08000000 - 0x8000) , I programmed to application address is 0x08008000

and bin code size is 12k and (flash size I took 32k from IROM1:0x08008000- 0x20000)

vector address changed to 0x8000 in bin file program

at the time of download the bin has not going to download , copying file has automatically skipped and main programmed also erased same time .

I checked with 64k for IAP and 64 for application this also not working fine.

Is IAP supports to STM32h750 ?

what is the IAP and application memory size I need to taken ?

help me in this regards.

regards

srikanth

1 REPLY 1

It is more challenging due to the availability of flash sectors. For doing applications and updates you're likely going to want to put them in QSPI memory externally​.

O​r pretend that the die has more than 128KB of useable internal Flash.

The alternative is to move current content to RAM, erase the 128K, and then rewrite both the loader and app combo each time.​

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