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hiharsh
Associate II
May 2, 2014
Question

STM32F427 internal NOR flash driver and application

  • May 2, 2014
  • 2 replies
  • 627 views
Posted on May 02, 2014 at 18:10

Hi,

I am trying to implement firmware update on STM32F427 based custom board. I found that the STM32F427 has 1MB internal NOR flash. Where do I get the driver for it? Also, can someone provide a sample code to access low level driver functions using API(s)?

#stm32-nor-flash-driver
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    2 replies

    chen
    Associate II
    May 2, 2014
    Posted on May 02, 2014 at 18:41

    Hi

    You do not have to worry about it being NOR Flash.

    Following the sequence in the reference manual for erasing and programming.

    '' Where do I get the driver for it? Also, can someone provide a sample code to access low level driver functions using API(s)? ''

    The Standard Peripheral Library has API interface for programming the Flash

    OR

    the STM32Cube should generate a similar API

    Both should be available from here

    https://my.st.com/st-extranet-web-active/active/catalog/tools/FM147/CL1794/SC961/SS1743/PF257901

    Tesla DeLorean
    Guru
    May 2, 2014
    Posted on May 02, 2014 at 20:10

    STM32F4xx_DSP_StdPeriph_Lib_V1.3.0\Project\STM32F4xx_StdPeriph_Examples\FLASH\FLASH_Program

    Also a bunch of IAP examples. Search you part#, and look under ''Design Resources'' tab
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