CD2401 Intel, CD2401 Datasheet - Page 30

• Manufacturer Part Number: CD2401
• Description: Multi-protocol Communications Controller
• Manufacturer: Intel

CD2401 — Multi-Protocol Communications Controller
4.2.4.1
30
CLvl [1]
RxEn
RxEn
RxEn
Mdm
DSR
Ren
X
X
Asynchronous Mode
Bisync Mode
X.21 Mode
Modem Signal Value Registers (MSVR)
Modem Signal Value Registers (MSVR-RTS)
Modem Signal Value Registers (MSVR-DTR)
Interrupt Registers
Local Interrupt Vector Register (LIVR)
Interrupt Enable Register (IER)
Local Interrupting Channel Register (LICR)
Interrupt Stack Register (STK)
Receive Interrupt Registers
Receive Priority Interrupt Level Register (RPILR)
Receive Interrupt Register (RIR)
MLvl [1]
RxFloff
RxITB
Ract
CD
X
0
X
0
RxFrame
RxFlon
TLvl [1]
RxSpc
RET
Reoi
CTS
X
X
DTRop
X
X
0
0
0
0
0
0
Rvct [1]
TxEn
TxEn
TxEn
RxD
C1
0
X
0
Rvct [0]
TIMER
TxFloff
TLvl [0]
TXITB
PortID
C0
X
0
DC
DD
0A
12
25
E0
E3
EF
DE
DF
09
11
26
E2
E1
ED
TxFrame
TxMpty
MLvl [0]
Rcn [1]
TxFlon
TxSpc
DTR
IT1
X
B
B
B
B
B
B
B
B
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
R
Datasheet
Rcn [0]
CLvl [0]
RTS
TxD
IT0
X
0
0
0