CD2481 Datasheet, PDF (27/222 Pages) Intel Corporation – Programmable Four-Channel Communications Controller

Programmable Four-Channel Communications Controller — CD2481
Asynchronous Mode
EDCDE
RngDE
FCT
SCDE
Splstp
X.21 Mode
SglSYN
SSDE
StrpSyn
SCDE
0
Async-HDLC / PPP Mode
Stop2
FCSApd
RxChk
TxGen
npad3
SLIP Mode
Stop2
0
0
0
npad3
MNP4 Mode
Stop2
FCSApd
RxChk
TxGen
npad3
Programmable Sync Mode
0
0
0
0
0
Channel Option Register 4 (COR4)
DSRzd
CDzd
CTSzd
0
Channel Option Register 5 (COR5)
DSRod
CDod
CTSod
In/Out
Channel Option Register 6 (COR6)
Asynchronous Mode
IgnCR
ICRNL
INLCF
IgnBrk
NBrklnt
Bisync Mode
Stop2
Stop1
Stop0
0
0
0
npad2
npad1
npad0
npad2
npad1
npad0
npad2
pad1
pad0
0
Append1
Append0
16 15 B R/W
FIFO Threshold
17 14 B R/W
Rx Flow Control Threshold
1B 18 B R/W
ParMrk
INPCK
Parlnt
Special Frame Termination Character
Datasheet
27