CD2231 Intel Corporation, CD2231 Datasheet - Page 25

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

4.2.2
Datasheet
Option Registers
Channel Mode Register (CMR)
Channel Option Register 1 (COR1)
HDLC Mode
Asynchronous Mode
Channel Option Register 2 (COR2)
Asynchronous / Async-HDLC / PPP Mode
HDLC Mode
MNP4/SLIP Mode
Channel Option Register 3 (COR3)
Async-HDLC/PPP Mode
MNP4 Mode
HDLC Mode
RxMode
sndpad
AFLO
Stop2
Stop2
Parity
IXM
0
0
Intelligent Two-Channel LAN and WAN Communications Controller — CD2231
FCSApd
FCSApd
FCSApd
TxMode
ParM1
ClrDet
TxlBE
Alt1
0
AdMde1
FCSPre
RxChk
ParM0
RxChk
0
0
0
0
CRCNinv
AdMde0
TxGen
TxGen
Ignore
FCS
0
0
0
npad3
npad3
Flag3
RLM
RLM
Chl3
idle
0
0
18
chmd2
13
14
15
RtsAO
RtsAO
RtsAO
npad2
npad2
npad2
Flag2
Chl2
1B
10
17
16
chmd1
CtsAE
CtsAE
CtsAE
npad1
npad1
Flag1
npad1
B
Chl1
B
B
B
R/W
R/W
R/W
R/W
chmd0
DsrAE
DsrAE
DsrAE
npad0
npad0
Flag0
npad0
Chl0
25