stm32 /stm32wba5 /STM32WBA52 /RAMCFG /RAMCFG_M2CR

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Interpret as RAMCFG_M2CR

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (B_0x0)ALE 0 (B_0x0)SRAMER 0 (B_0x0)WSC

SRAMER=B_0x0, WSC=B_0x0, ALE=B_0x0

Description

RAMCFG SRAM2 control register

Fields

ALE

SRAM2 parity fail address latch enable

0 (B_0x0): Failing address not stored in the SRAM2 parity error address register RAMCFG_M2PEAR

1 (B_0x1): Failing address stored in the SRAM2 parity error address register RAMCFG_M2PEAR

SRAMER

SRAM2 erase This bit can be set by software only after writing the unlock sequence in the ERASEKEY field of the RAMCFG_M2ERKEYR register. Setting this bit starts the SRAM2 erase. This bit is automatically cleared by hardware at the end of the erase operation.

0 (B_0x0): No erase operation ongoing

1 (B_0x1): Erase operation ongoing

WSC

SRAM2 wait state configuration This field is used to program the number of wait states inserted on the AHB when reading the SRAM2, depending on its access time. … Note: Before entering Stop 1 mode software must set SRAM2 wait states to at least 1.

0 (B_0x0): 0 wait state

1 (B_0x1): 1 wait state

7 (B_0x7): 7 wait states

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