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lovesc1
Associate
December 17, 2014
Question

Can i use IAR or MDK IDE programming the protection option byte (RDP) to Level 0?

  • December 17, 2014
  • 2 replies
  • 706 views
Posted on December 17, 2014 at 02:50

In my stm32f405 level 1 is active.I can't updata mcu flash.I need change

RDP to level 0 to reprogram.

Anyone can help me?

thanks.

#stm32f4-rdp
This topic has been closed for replies.

2 replies

Tesla DeLorean
Guru
December 17, 2014
Posted on December 17, 2014 at 06:24

If you have access to a serial port (USART1 or USART3) and the BOOT0 pin you could consider using the System Loader, and the Flash Loader Demonstrator.

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lovesc1
lovesc1Author
Associate
December 17, 2014
Posted on December 17, 2014 at 10:11

Thanks for you reply.

the problem has been solved.

Program code runing from internal RAM or ST-LINK utility can

solve

this problem.