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Usart interrupt disable register – Rainbow Electronics AT75C220 User Manual

Page 88

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AT75C220

88

USART Interrupt Disable Register

Name:

US_IDR

Access Type:Write-only
Reset Value: Undefined

RXRDY: Disable RXRDY Interrupt

0 = No effect.

1 = Disables RXRDY interrupt.

TXRDY: Disable TXRDY Interrupt

0 = No effect.

1 = Disables TXRDY interrupt.

RXBRK: Disable Receiver Break Interrupt

0 = No effect.

1 = Disables receiver break interrupt.

ENDRX: Disable End of Receive Transfer Interrupt

0 = No effect.

1 = Disables end of receive transfer interrupt.

ENDTX: Disable End of Transmit Transfer Interrupt

0 = No effect.

1 = Disables end of transmit transfer interrupt.

OVRE: Disable Overrun Error Interrupt

0 = No effect.

1 = Disables overrun error interrupt.

FRAME: Disable Framing Error Interrupt

0 = No effect.

1 = Disables framing error interrupt.

PARE: Disable Parity Error Interrupt

0 = No effect.

1 = Disables Parity Error Interrupt.

TIMEOUT: Disable Time-out Interrupt

0 = No effect.

1 = Disables receiver time-out interrupt.

TXEMPTY: Disable TXEMPTY Interrupt

0 = No effect.

1 = Disables TXEMPTY interrupt.

DMSI: Delta Modem Status Indication Interrupt

0 = No effect.

1 = Disables DMSI interrupt.

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DMSI

TXEMPTY

TIMEOUT

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2

1

0

PARE

FRAME

OVRE

ENDTX

ENDRX

RXBRK

TXRDY

RXRDY