Flash Register Map; Table 24. Flash Register Map And Reset Values - ST STM32G0 1 Series Reference Manual

RM0444
3.7.22

FLASH register map

Offset Register
FLASH_ACR
0x000
Reset value
Reserved
0x004
Reset value
FLASH_KEYR
0x008
Reset value 0
FLASH_OPT
KEYR
0x00C
Reset value 0
FLASH_SR
0x010
Reset value
FLASH_CR
0x014
Reset value 1
FLASH_ECCR
0x018
Reset value 0
FLASH_OPTR
0x020
Reset value
FLASH_
PCROP1ASR
0x024
Reset value
FLASH_
PCROP1AER
0x028
Reset value X
FLASH_
WRP1AR
0x02C
Reset value
FLASH_
WRP1BR
0x030
Reset value
FLASH_
PCROP1BSR
0x034
Reset value

Table 24. FLASH register map and reset values

0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
1 0 0 0 0 0 0
0 0
X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
X X X X X X X
X X X X X X X
1 X
KEYR[31:0]
0 0 0 0 0 0 0 0
OPTKEY[31:0]
0 0 0 0 0 0 0 0
0 0 0 X 0
0 0 0 0
0
WRP1A_END[6:0]
WRP1B_END[6:0]
RM0444 Rev 5
Embedded Flash memory (FLASH)
0 1 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0
PNB[9:0]
0 0 0 0 0 0 0 0
ADDR_ECC[13:0]
0 0 0 0 0 0 0 0
PCROP1A_STRT[8:0]
X X X X X X X X X
PCROP1A_END[8:0]
X X X X X X X X X
WRP1A_STRT[6:0]
X X X X X X X
WRP1B_STRT[6:0]
X X X X X X X
PCROP1B_STRT[8:0]
X X X X X X X X X
LATENCY
[2:0]
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 0
RDP[7:0]
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