stm32 /stm32n6 /STM32N657 /FMC1 /FMC_PMEM

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as FMC_PMEM

31282724232019161512118743000000000000000000000000000000000000000000 (B_0x0)MEMSET0 (B_0x0)MEMWAIT0 (B_0x0)MEMHOLD0 (B_0x0)MEMHIZ

MEMHIZ=B_0x0, MEMHOLD=B_0x0, MEMSET=B_0x0, MEMWAIT=B_0x0

Description

FMC common memory space timing register

Fields

MEMSET

Common memory setup time

0 (B_0x0): 1 * fmc_ker_ck cycles

1 (B_0x1): 2 * fmc_ker_ck cycles

255 (B_0xFF): 256 * fmc_ker_ck cycles

MEMWAIT

Common memory wait time

0 (B_0x0): 1 * fmc_ker_ck cycles (+ wait cycle introduced by deasserting NWAIT)

1 (B_0x1): 2 * fmc_ker_ck cycles (+ wait cycle introduced by deasserting NWAIT)

255 (B_0xFF): 256 * fmc_ker_ck cycles (+ wait cycle introduced by deasserting NWAIT)

MEMHOLD

Common memory hold time

0 (B_0x0): 1 * fmc_ker_ck cycle

1 (B_0x1): 2 * fmc_ker_ck cycles

255 (B_0xFF): 256 * fmc_ker_ck cycles

MEMHIZ

Common memory data bus Hi-Z time

0 (B_0x0): 1 * fmc_ker_ck cycle

1 (B_0x1): 2 * fmc_ker_ck cycles

255 (B_0xFF): 256 * fmc_ker_ck cycles

Links

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