ONF=B_0x0
IWDG status register
PVU | Watchdog prescaler value update |
RVU | Watchdog counter reload value update |
WVU | Watchdog counter window value update |
EWU | Watchdog interrupt comparator value update |
ONF | Watchdog enable status bit 0 (B_0x0): The IWDG is not activated 1 (B_0x1): The IWDG is activated and needs to be refreshed regularly by the application |
EWIF | Watchdog early interrupt flag |