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Uwe Bonnes
Chief
January 31, 2017
Question

STM32F411/RM0383 bad GPIOA->MODER reset value

  • January 31, 2017
  • 1 reply
  • 606 views
Posted on January 31, 2017 at 16:57

Hello,

page 153 tells:

8.4.1 GPIO port mode register (GPIOx_MODER) (x = A..E and H)

Address offset: 0x00

Reset values:

· 0x0C00 0000 for port A

This does not make sense and a look at a real device after reset gives:

(gdb) p /x GPIOA->MODER

$1 = 0xa8000000
    This topic has been closed for replies.

    1 reply

    Khouloud GARSI
    ST Employee
    January 31, 2017
    Posted on January 31, 2017 at 18:28

    Hi

    Bonnes.Uwe

    ,

    This is shared internally and will be fixed in the next version of the reference manual.

    Thanks a lot for your contribution in theenhancement of our STM32 resources.

    Khouloud.