Flash Interface Register Map; Table 10. Flash Register Map And Reset Values - ST STM32F205 Programming Manual

Flash memory interface
2.8.7

Flash interface register map

Offset Register
FLASH_ACR
0x00
Reset value
FLASH_KEY
R
0x04
0
Reset value
FLASH_OPT
KEYR
0x08
0
Reset value
FLASH_SR
0x0C
Reset value
FLASH_CR
0x10
1
Reset value
FLASH_OPT
CR
0x14
Reset value
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Table 10. Flash register map and reset values

Reserved
KEY[31:16]
0 0 0 0 0 0 0 0
OPTKEYR[31:16]
0 0 0 0 0 0 0 0
Reserved
Reserved
0
nWRP[11:0]
Reserved
1 1 1 1 1
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0
Reserved
0
1 1 1 1 1 1 1 1
DocID15687 Rev 5
Reserved
0 0 0 0 0
KEY[15:0]
0 0 0 0 0 0 0 0 0
OPTKEYR[15:0]
0 0 0 0 0 0 0 0 0
Reserved
0 0
PSIZ
E[1:0
Reserved
]
0 0 0
RDP[7:0]
0 1 0 1 0 1 0 1 1
PM0059
LATENC
Y
0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
Rese
rved
0 0 0 0
SNB[3:0]
0 0 0 0 0
1 1 1 0 1