NXP Semiconductors /LPC43xx /USART0 /IER

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Interpret as IER

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (DISABLE)RBRIE 0 (DISABLE)THREIE 0 (DISABLE)RXIE 0 (RESERVED)RESERVED 0 (RESERVED)RESERVED 0 (RESERVED)RESERVED 0 (DISABLE)ABEOINTEN 0 (DISABLE)ABTOINTEN 0 (RESERVED)RESERVED

RXIE=DISABLE, ABTOINTEN=DISABLE, ABEOINTEN=DISABLE, THREIE=DISABLE, RBRIE=DISABLE

Description

Interrupt Enable Register. Contains individual interrupt enable bits for the 7 potential USART interrupts (DLAB = 0).

Fields

RBRIE

RBR Interrupt Enable. Enables the Receive Data Available interrupt for USART. It also controls the Character Receive Time-out interrupt.

0 (DISABLE): Disable. Disable the RDA interrupt.

1 (ENABLE): Enable. Enable the RDA interrupt.

THREIE

THRE Interrupt Enable. Enables the THRE interrupt for USART. The status of this interrupt can be read from LSR[5].

0 (DISABLE): Disable. Disable the THRE interrupt.

1 (ENABLE): Enable. Enable the THRE interrupt.

RXIE

RX Line Interrupt Enable. Enables the USART RX line status interrupts. The status of this interrupt can be read from LSR[4:1].

0 (DISABLE): Disable. Disable the RX line status interrupts.

1 (ENABLE): Enable. Enable the RX line status interrupts.

RESERVED

Reserved

RESERVED

Reserved, user software should not write ones to reserved bits. The value read from a reserved bit is not defined.

RESERVED

Reserved

ABEOINTEN

Enables the end of auto-baud interrupt.

0 (DISABLE): Disable. Disable end of auto-baud Interrupt.

1 (ENABLE): Enable. Enable end of auto-baud Interrupt.

ABTOINTEN

Enables the auto-baud time-out interrupt.

0 (DISABLE): Disable. Disable auto-baud time-out Interrupt.

1 (ENABLE): Enable. Enable auto-baud time-out Interrupt.

RESERVED

Reserved, user software should not write ones to reserved bits. The value read from a reserved bit is not defined.

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