Fields In FLASH_OPTCR (0x40023C00, 0x0014)
Field | Offset | Width |
STM32F0x8 |
STM32F103 |
STM32F107 |
STM32F217 |
STM32F303 |
STM32F3x4 |
STM32F469 |
STM32F7x9 |
OPTLOCK | 0 | 1 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
OPTSTRT | 1 | 1 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
BOR_LEV | 2 | 2 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
BFB2 | 4 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
WWDG_SW | 4 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
IWDG_SW | 5 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
WDG_SW | 5 | 1 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✘ |
nRST_STOP | 6 | 1 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
nRST_STDBY | 7 | 1 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
RDP | 8 | 8 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
nWRP | 16 | 12 |
✘ |
✘ |
✘ |
✔ |
✘ |
✘ |
✔ |
✔ |
nDBOOT | 28 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
nDBANK | 29 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
DB1M | 30 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |
IWDG_STDBY | 30 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
IWDG_STOP | 31 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
SPRMOD | 31 | 1 |
✘ |
✘ |
✘ |
✘ |
✘ |
✘ |
✔ |
✘ |