CD2231 Intel Corporation, CD2231 Datasheet - Page 21

• Manufacturer Part Number: CD2231
• Description: CD2231 Intelligent Two-channel Lan And Wan Communications Controller
• Manufacturer: Intel Corporation

4.1.3
Datasheet
COR6
COR7
SCHR1
SCHR2
SCHR3
SCHR4
SCRl
SCRh
LNXT
RFAR1
RFAR2
RFAR3
RFAR4
CPSR
TSPMAP3
TXACCM0
TXACCM1
TXACCM2
TXACCM3
RXACCM0
RXACCM1
RXACCM2
RXACCM3
RBPR
RCOR
TBPR
TCOR
TSPMAP1
TSPMAP2
Name
Name
Channel Option Register 6
Channel Option Register 7
Special Character Register 1
Special Character Register 2
Special Character Register 3
Special Character Register 4
Special Character Range low
Special Character Range high
LNext Character
Receive Frame Address Register 1
Receive Frame Address Register 2
Receive Frame Address Register 3
Receive Frame Address Register 4
CRC Polynomial Select Register
Transmit Special Mapped Character 1
Transmit Special Mapped Character 2
Transmit Special Mapped Character 3
Transmit Async Control Character Map 0
Transmit Async Control Character Map 1
Transmit Async Control Character Map 2
Transmit Async Control Character Map 3
Receive Async Control Character Map 0
Receive Async Control Character Map 1
Receive Async Control Character Map 2
Receive Async Control Character Map 3
Receive Clock Option Register
Receive Baud Rate Period Register
Transmit Baud Rate Period Register
Transmit Clock Option Register
Bit Rate and Clock Option Registers
Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
Description
Description
Mode
Addr.
Mode
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
Addr.
P
P
P
P
1
1
INT
1C
1D
2D
1C
1D
D4
2D
1C
1D
1B
04
1E
1F
20
21
1E
1F
1B
04
1E
1F
20
21
22
23
INT
C9
CA
C1
C2
2
2
MOT
1F
1E
1D
1C
2E
1E
1D
1C
D6
2E
1E
1D
1C
18
07
23
22
1F
18
07
1F
23
22
21
20
MOT
CB
C8
C3
C0
3
3
Size
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
Size
B
B
B
B
R/W Async
R/W Async
R/W Async
R/W Async
R/W Async
R/W Async
R/W Async
R/W Sync
R/W Sync
R/W Sync
R/W Sync
R/W Sync
Access
Access
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Page
Page
100
101
102
102
103
103
104
104
104
105
105
105
105
106
106
106
107
107
107
108
108
108
109
109
109
110
110
112
111
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