Posted on June 04, 2012 at 18:02Hello, I select the ''BOR'' Level 2 with these lines after init: FLASH->OPTKEYR = 0x08192A3B; FLASH->OPTKEYR = 0x4C5D6E7F; while(FLASH->SR & FLASH_SR_BSY); FLASH->OPTCR = 0x0FFFAAE4; FLASH->OPTCR = 0x0FFFAAE6; ...
Posted on June 06, 2012 at 16:16It works pretty well !It took me five minutes to do it on the dev board (MB997B). It was so much harder on my custom design. But I finaly did it!Thank you clive1
Posted on June 04, 2012 at 21:14Thank you for your fast answer. I'm working on the AN3155 ( USART protocol used in the STM32™ bootloader ),... do you know where i can find an friendly utility software to erase flash memory ? Do you think the problem...