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| CD2481 Datasheet, PDF (23/222 Pages) Intel Corporation – Programmable Four-Channel Communications Controller | |||
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Programmable Four-Channel Communications Controller â CD2481
4.1.5.1
Receive Interrupt Registers
Name
RPILR
RIR
RISR
RISRl
RISRh
RFOC
RDR
REOIR
Description
Receive Priority Interrupt Level Register
Receive Interrupt Register
Receive Interrupt Status Register
Receive Interrupt Status Register low
Receive Interrupt Status Register high
Receive FIFO Output Count
Receive Data Register
Receive End of Interrupt Register
Addr.
Mode 1
G
G
G
G
G
G
G
G
4.1.5.2
Transmit Interrupt Registers
INT 2
E3
EF
8A
8A
8B
33
F8
87
MOT 3
E1
ED
88
89
88
30
F8
84
Size
B
B
W
B
B
B
B
B
Access Page
R/W
163
R
164
R
165
R
165
R
171
R
172
R
172
W
173
Name
TPILR
TIR
TISR
TFTC
TDR
TEOIR
Description
Transmit Priority Interrupt Level Register
Transmit Interrupt Register
Transmit Interrupt Status Register
Transmit FIFO Transfer Count
Transmit Data Register
Transmit End of Interrupt Register
Addr.
Mode 1
G
G
G
G
G
G
4.1.5.3
Modem Interrupt Registers
INT 2
E2
EE
89
83
F8
86
MOT 3
E0
EC
8A
80
F8
85
Size
B
B
B
B
B
B
Access Page
R/W
175
R
175
R
176
R
177
W
177
W
178
Name
MPILR
MIR
MISR
MEOIR
Description
Modem Priority Interrupt Level Register
Modem Interrupt Register
Modem (/Timer) Interrupt Status Register
Modem End of Interrupt Register
Addr.
Mode 1
G
G
G
G
INT 2
E1
ED
88
85
MOT 3
E3
EF
8B
86
Size
B
B
B
B
Access Page
R/W
179
R
179
R/W
180
W
181
Datasheet
23
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