User Manual

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.
31 30 29 28 27 26 25 24
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15 14 13 12 11 10 9 8
–––––DMSI TXEMPTY TIMEOUT
76543210
PARE FRAME OVRE ENDTX ENDRX RXBRK TXRDY RXRDY