at75c220 ATMEL Corporation, at75c220 Datasheet - Page 89

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

USART Interrupt Mask Register
Name:
Access Type:Read-only
Reset Value: 0x0
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RXRDY: RXRDY Interrupt Mask
TXRDY: TXRDY Interrupt Mask
RXBRK: Receiver Break Interrupt Mask
ENDRX: End of Receive Transfer Interrupt Mask
ENDTX: End of Transmit Transfer Interrupt Mask
OVRE: Overrun Error Interrupt Mask
FRAME: Framing Error Interrupt Mask
PARE: Parity Error Interrupt Mask
TIMEOUT: Time-out Interrupt Mask
TXEMPTY: TXEMPTY Interrupt Mask
DMSI: Delta Modem Status Indication Interrupt
0 = RXRDY interrupt is disabled.
1 = RXRDY interrupt is enabled.
0 = TXRDY interrupt is disabled.
1 = TXRDY interrupt is enabled.
0 = Receiver break interrupt is disabled.
1 = Receiver break interrupt is enabled.
0 = End of Receive Transfer Interrupt is disabled.
1 = End of Receive Transfer Interrupt is enabled.
0 = End of transmit transfer interrupt is disabled.
1 = End of transmit transfer interrupt is enabled.
0 = Overrun error interrupt is disabled.
1 = Overrun error interrupt is enabled.
0 = Framing error interrupt is disabled.
1 = Framing error interrupt is enabled.
0 = Parity error interrupt is disabled.
1 = Parity error interrupt is enabled.
0 = Receive time-out interrupt is disabled.
1 = Receive time-out interrupt is enabled.
0 = TXEMPTY interrupt is disabled.
1 = TXEMPTY interrupt is enabled.
0 = DMSI interrupt is disabled.
1 = DMSI interrupt is enabled.
PARE
31
23
15
–
–
–
7
US_IMR
FRAME
30
22
14
–
–
–
6
OVRE
29
21
13
–
–
–
5
ENDTX
28
20
12
–
–
–
4
ENDRX
27
19
11
–
–
–
3
RXBRK
DMSI
26
18
10
–
–
2
TXEMPTY
TXRDY
25
17
–
–
9
1
TIMEOUT
RXRDY
24
16
–
–
8
0
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