CD2231 Intel Corporation, CD2231 Datasheet - Page 28

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

CD2231 — Intelligent Two-Channel LAN and WAN Communications Controller
4.2.4
28
Receive Clock Option Register (RCOR)
Transmit Bit Rate Period Register (TBPR)
Transmit Clock Option Register (TCOR)
Channel Command and Status Registers
Channel Command Register (CCR)
Mode 1
Mode 2
Special Transmit Command Register (STCR)
Async-HDLC/PPP Mode
SLIP/MNP4 Mode
Asynchronous and HDLC Modes
Channel Status Register (CSR)
HDLC Mode
ClkSel2
TLVal
RxEn
0
1
0
0
0
ClkSel1
AbortTx
RxFlag
ClrCh
ClrT1
Abort
Abort
res
AppdCmp
RxFrame
ClkSel0
DpllEn
InitCh
ClrT2
0
0
Transmit Bit Rate Period (Divisor)
Dpllmd1
RxMark
ClrRcv
RstAll
res
0
0
0
Dpllmd0
SndSpc
Ext-1X
sndsp
sndsp
EnTx
TxEn
0
ClkSel2
CA
C1
C2
10
11
19
TxFlag
SSPC2
frame
frame
DisTx
res
0
C8
C3
C0
13
12
1A
TxFrame
ClkSel1
SSPC1
EnRx
LLM
B
B
B
B
B
Xon
B
0
0
R/W
R/W
R/W
R/W
R/W
R
Datasheet
ClkSel0
TxMark
SSPC0
DisRx
Xoff
res
0
0