Module lpc55_pac::wwdt::mod_[][src]

Watchdog mode register. This register contains the basic mode and status of the Watchdog Timer.

Structs

MOD_SPEC

Watchdog mode register. This register contains the basic mode and status of the Watchdog Timer.

R

Register MOD reader

W

Register MOD writer

WDEN_R

Field WDEN reader - Watchdog enable bit. Once this bit is set to one and a watchdog feed is performed, the watchdog timer will run permanently.

WDEN_W

Field WDEN writer - Watchdog enable bit. Once this bit is set to one and a watchdog feed is performed, the watchdog timer will run permanently.

WDINT_R

Field WDINT reader - Warning interrupt flag. Set when the timer is at or below the value in WDWARNINT. Cleared by software writing a 1 to this bit position. Note that this bit cannot be cleared while the WARNINT value is equal to the value of the TV register. This can occur if the value of WARNINT is 0 and the WDRESET bit is 0 when TV decrements to 0.

WDINT_W

Field WDINT writer - Warning interrupt flag. Set when the timer is at or below the value in WDWARNINT. Cleared by software writing a 1 to this bit position. Note that this bit cannot be cleared while the WARNINT value is equal to the value of the TV register. This can occur if the value of WARNINT is 0 and the WDRESET bit is 0 when TV decrements to 0.

WDPROTECT_R

Field WDPROTECT reader - Watchdog update mode. This bit can be set once by software and is only cleared by a reset.

WDPROTECT_W

Field WDPROTECT writer - Watchdog update mode. This bit can be set once by software and is only cleared by a reset.

WDRESET_R

Field WDRESET reader - Watchdog reset enable bit. Once this bit has been written with a 1 it cannot be re-written with a 0.

WDRESET_W

Field WDRESET writer - Watchdog reset enable bit. Once this bit has been written with a 1 it cannot be re-written with a 0.

WDTOF_R

Field WDTOF reader - Watchdog time-out flag. Set when the watchdog timer times out, by a feed error, or by events associated with WDPROTECT. Cleared by software writing a 0 to this bit position. Causes a chip reset if WDRESET = 1.

WDTOF_W

Field WDTOF writer - Watchdog time-out flag. Set when the watchdog timer times out, by a feed error, or by events associated with WDPROTECT. Cleared by software writing a 0 to this bit position. Causes a chip reset if WDRESET = 1.

Enums

WDEN_A

Watchdog enable bit. Once this bit is set to one and a watchdog feed is performed, the watchdog timer will run permanently.

WDPROTECT_A

Watchdog update mode. This bit can be set once by software and is only cleared by a reset.

WDRESET_A

Watchdog reset enable bit. Once this bit has been written with a 1 it cannot be re-written with a 0.