EN=0, INT=0, UPDATE=0, TST=00, DBG=0, WAIT=0, STOP=0
Watchdog Control and Status Register 1
STOP | Stop Enable 0 (0): Watchdog disabled in chip stop mode. 1 (1): Watchdog enabled in chip stop mode. |
WAIT | Wait Enable 0 (0): Watchdog disabled in chip wait mode. 1 (1): Watchdog enabled in chip wait mode. |
DBG | Debug Enable 0 (0): Watchdog disabled in chip debug mode. 1 (1): Watchdog enabled in chip debug mode. |
TST | Watchdog Test 0 (00): Watchdog test mode disabled. 1 (01): Watchdog user mode enabled. (Watchdog test mode disabled.) After testing the watchdog, software should use this setting to indicate that the watchdog is functioning normally in user mode. 2 (10): Watchdog test mode enabled, only the low byte is used. WDOG_CNTL is compared with WDOG_TOVALL. 3 (11): Watchdog test mode enabled, only the high byte is used. WDOG_CNTH is compared with WDOG_TOVALH. |
UPDATE | Allow updates 0 (0): Updates not allowed. After the initial configuration, the watchdog cannot be later modified without forcing a reset. 1 (1): Updates allowed. Software can modify the watchdog configuration registers within 128 bus clocks after performing the unlock write sequence. |
INT | Watchdog Interrupt 0 (0): Watchdog interrupts are disabled. Watchdog resets are not delayed. 1 (1): Watchdog interrupts are enabled. Watchdog resets are delayed by 128 bus clocks. |
EN | Watchdog Enable 0 (0): Watchdog disabled. 1 (1): Watchdog enabled. |