AT91 datasheet(112/153 Pages) ATMEL

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112

AT91X40 Series

1354D–ATARM–08/02

USART Interrupt Enable Register

Name:US_IER

Access Type:Write Only

Offset:0x08

• RXRDY: Enable RXRDY Interrupt (Code Label US_RXRDY)

0 = No effect.

1 = Enables RXRDY Interrupt.

• TXRDY: Enable TXRDY Interrupt (Code Label US_TXRDY)

0 = No effect.

1 = Enables TXRDY Interrupt.

• RXBRK: Enable Receiver Break Interrupt (Code Label US_RXBRK)

0 = No effect.

1 = Enables Receiver Break Interrupt.

• ENDRX: Enable End of Receive Transfer Interrupt (Code Label US_ENDRX)

0 = No effect.

1 = Enables End of Receive Transfer Interrupt.

• ENDTX: Enable End of Transmit Interrupt (Code Label US_ENDTX)

0 = No effect.

1 = Enables End of Transmit Interrupt.

• OVRE: Enable Overrun Error Interrupt (Code Label US_OVRE)

0 = No effect.

1 = Enables Overrun Error Interrupt.

• FRAME: Enable Framing Error Interrupt (Code Label US_FRAME)

0 = No effect.

1 = Enables Framing Error Interrupt.

• PARE: Enable Parity Error Interrupt (Code Label US_PARE)

0 = No effect.

1 = Enables Parity Error Interrupt.

• TIMEOUT: Enable Time-out Interrupt (Code Label US_TIMEOUT)

0 = No effect.

1 = Enables Reception Time-out Interrupt.

• TXEMPTY: Enable TXEMPTY Interrupt (Code Label US_TXEMPTY)

0 = No effect.

1 = Enables TXEMPTY Interrupt.

––

–––

––

–

––

–––

––

–

––

–––

–

TXEMPTY

TIMEOUT

PARE

FRAME

OVRE

ENDTX

ENDRX

RXBRK

TXRDY

RXRDY

AT91 Datasheet(PDF) 112 Page - ATMEL Corporation

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