Texas Instruments MSP430x1xx User Manual

Page 42

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Interrupt Processing

3-12

Table 3–2. Interrupt Enable Registers 1 and 2

Bit Position

Short Form Initial State

Comments

IE1.0

WDTIE

Reset

Watchdog timer enable signal. Inactive if watchdog mode is
selected. Active if watchdog timer is configured as general-purpose
timer.

IE1.1

OFIE

Reset

Oscillator fault interrupt enable

IE1.2

Not implemented

IE1.3

Not implemented

IE1.4

NMIIE

Reset

NMI interrupt enable

IE1.5

ACCVIE

Reset

Flash access violation enable

IE1.6

URXIE0

Reset

USART0 receive interrupt enable (13x, 14x devices)

IE1.7

UTXIE0

Reset

USART0 transmit interrupt enable (13x, 14x devices)

IE2.0

Not implemented

IE2.1

Not implemented

IE2.2

Not implemented

IE2.3

Not implemented

IE2.4

URXIE1

Reset

USART1 receive interrupt enable (14x devices)

IE2.5

UTXIE1

Reset

USART1 transmit interrupt enable (14x devices)

IE2.6

Not implemented

IE2.7

Not implemented

† The initial state is the logical state after the PUC signal.

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