Texas Instruments MSP430x1xx User Manual page 209

IE1, Interrupt Enable Register 1
7 6
Bits These bits may be used by other modules. See device-specific datasheet.
7-5
NMIIE Bit 4 NMI interrupt enable. This bit enables the NMI interrupt. Because other bits
in IE1 may be used for other modules, it is recommended to set or clear this
bit using BIS.B or BIC.B instructions, rather than MOV.B or CLR.B
instructions.
0
1
Bits These bits may be used by other modules. See device-specific datasheet.
3-1
WDTIE
Bit 0 Watchdog timer interrupt enable. This bit enables the WDTIFG interrupt for
interval timer mode. It is not necessary to set this bit for watchdog mode.
Because other bits in IE1 may be used for other modules, it is recommended
to set or clear this bit using BIS.B or BIC.B instructions, rather than MOV.B
or CLR.B instructions.
0
1
5 4 3
NMIIE
rw−0
Interrupt not enabled
Interrupt enabled
Interrupt not enabled
Interrupt enabled
Watchdog Timer Registers
2 1 0
WDTIE
rw−0
Watchdog Timer 10-9