Manual

AT75C310
67
USART Interrupt Mask Register
Name: US_IMR
Access Type: Read-only
• RXRDY: RXRDY Interrupt Mask
0 = RXRDY Interrupt is disabled.
1 = RXRDY Interrupt is enabled.
• TXRDY: TXRDY Interrupt Mask
0 = TXRDY Interrupt is disabled.
1 = TXRDY Interrupt is enabled.
• RXBRK: Receiver Break Interrupt Mask
0 = Receiver Break Interrupt is disabled.
1 = Receiver Break Interrupt is enabled.
• ENDRX: End of Receive Transfer Interrupt Mask
0 = End of Receive Transfer Interrupt is disabled.
1 = End of Receive Transfer Interrupt is enabled.
• ENDTX: End of Transmit Transfer Interrupt Mask
0 = End of Transmit Transfer Interrupt is disabled.
1 = End of Transmit Transfer Interrupt is enabled.
• OVRE: Overrun Error Interrupt Mask
0 = Overrun Error Interrupt is disabled.
1 = Overrun Error Interrupt is enabled.
• FRAME: Framing Error Interrupt Mask
0 = Framing Error Interrupt is disabled.
1 = Framing Error Interrupt is enabled.
• PARE: Parity Error Interrupt Mask
0 = Parity Error Interrupt is disabled.
1 = Parity Error Interrupt is enabled.
• TIMEOUT: Time-out Interrupt Mask
0 = Receive Time-out Interrupt is disabled.
1 = Receive Time-out Interrupt is enabled.
• TXEMPTY: TXEMPTY Interrupt Mask
0 = TXEMPTY Interrupt is disabled.
1 = TXEMPTY Interrupt is enabled.
• DMSI: Delta Modem Status Indication Interrupt
0 = DMSI Interrupt is disabled.
1 = DMSI Interrupt is enabled.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
–––––DMSI TXEMPTY TIMEOUT
76543210
PARE FRAME OVRE ENDTX ENDRX RXBRK TXRDY RXRDY