stm32 /stm32h5 /STM32H503 /RAMCFG /RAMCFG_M2ECCKEYR

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Interpret as RAMCFG_M2ECCKEYR

31282724232019161512118743000000000000000000000000000000000000000000ECCKEY

Description

RAMCFG memory 2 ECC key register

Fields

ECCKEY

ECC write protection key The following steps are required to unlock the write protection of the ECCE bit in the RAMCFG_MxCR register.

  1. Write 0xAE into ECCKEY[7:0].
  2. Write 0x75 into ECCKEY[7:0]. Note: Writing a wrong key reactivates the write protection.

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