Ie1, interrupt enable register 1, Ie2, interrupt enable register 2 – Texas Instruments MSP430x4xx User Manual

Page 285

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USART Registers: UART Mode

14-28

USART Peripheral Interface, UART Mode

IE1, Interrupt Enable Register 1

7

6

5

4

3

2

1

0

UTXIE0

URXIE0

rw−0

rw−0

UTXIE0

Bit 7

USART0 transmit interrupt enable. This bit enables the UTXIFG0 interrupt.
0

Interrupt not enabled

1

Interrupt enabled

URXIE0

Bit 6

USART0 receive interrupt enable. This bit enables the URXIFG0 interrupt.
0

Interrupt not enabled

1

Interrupt enabled

Bits
5-0

These bits may be used by other modules. See device-specific datasheet.

IE2, Interrupt Enable Register 2

7

6

5

4

3

2

1

0

UTXIE1

URXIE1

rw−0

rw−0

Bits
7-6

These bits may be used by other modules. See device-specific datasheet.

UTXIE1

Bit 5

USART1 transmit interrupt enable. This bit enables the UTXIFG1 interrupt.
0

Interrupt not enabled

1

Interrupt enabled

URXIE1

Bit 4

USART1 receive interrupt enable. This bit enables the URXIFG1 interrupt.
0

Interrupt not enabled

1

Interrupt enabled

Bits
3-0

These bits may be used by other modules. See device-specific datasheet.

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