NXP Semiconductors /LPC11Exx /USART /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_THE_RDA_INTE)RBRINTEN 0 (DISABLE_THE_THRE_INT)THREINTEN 0 (DISABLE_THE_RLS_INTE)RLSINTEN 0 (DISABLE_THE_MS_INTER)MSINTEN 0RESERVED 0 (DISABLE_END_OF_AUTO_)ABEOINTEN 0 (DISABLE_AUTO_BAUD_TI)ABTOINTEN 0RESERVED

RBRINTEN=DISABLE_THE_RDA_INTE, ABTOINTEN=DISABLE_AUTO_BAUD_TI, MSINTEN=DISABLE_THE_MS_INTER, RLSINTEN=DISABLE_THE_RLS_INTE, THREINTEN=DISABLE_THE_THRE_INT, ABEOINTEN=DISABLE_END_OF_AUTO_

Description

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

Fields

RBRINTEN

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

0 (DISABLE_THE_RDA_INTE): Disable the RDA interrupt.

1 (ENABLE_THE_RDA_INTER): Enable the RDA interrupt.

THREINTEN

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

0 (DISABLE_THE_THRE_INT): Disable the THRE interrupt.

1 (ENABLE_THE_THRE_INTE): Enable the THRE interrupt.

RLSINTEN

Enables the Receive Line Status interrupt. The status of this interrupt can be read from LSR[4:1].

0 (DISABLE_THE_RLS_INTE): Disable the RLS interrupt.

1 (ENABLE_THE_RLS_INTER): Enable the RLS interrupt.

MSINTEN

Enables the Modem Status interrupt. The components of this interrupt can be read from the MSR.

0 (DISABLE_THE_MS_INTER): Disable the MS interrupt.

1 (ENABLE_THE_MS_INTERR): Enable the MS interrupt.

RESERVED

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

ABEOINTEN

Enables the end of auto-baud interrupt.

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

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

ABTOINTEN

Enables the auto-baud time-out interrupt.

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

1 (ENABLE_AUTO_BAUD_TIM): 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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