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liyupeng_china · 2017-09-17

Posted on September 18, 2017 at 04:08Hello, when I use IAP in stm32f103vct6, sometimes some of them could not 'erase sectors' , and J-link could not 'erase sectors' to these board too. But I could use 'erase chip' to these board, and then 'erase se...

liyupeng_china · 2017-10-13

Posted on October 13, 2017 at 11:38Sorry, I was wrong. This is because of my code. Sometime I will write data at a not empty place, and this will set the PGERR bit at Flash status register. And then if you don't clear this bit, you will not write a ...

liyupeng_china · 2017-09-26

Posted on September 26, 2017 at 10:51Maybe I kown the answer. Look at this https://stackoverflow.com/questions/28498191/cant-write-to-flash-memory-after-erase .The problem was that PER bit in FLASH->CR register which is set when FLASH_PageErase() i...

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Could not 'erase sectors' for chip flash

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Re: Could not 'erase sectors' for chip flash