Table 247. Ecc Result Relevant Bits - STMicroelectronics STM32F405 Reference Manual

Flexible static memory controller (FSMC)
Bits 31:0 ECCx[31:0]: ECC result
This field provides the value computed by the ECC computation logic.
describes the contents of these bit fields.
ECCPS[2:0]
000
001
010
011
100
101
1586/1731

Table 247. ECC result relevant bits

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Table 247 hereafter
ECC bits
ECC[21:0]
ECC[23:0]
ECC[25:0]
ECC[27:0]
ECC[29:0]
ECC[31:0]