CD1284 Datasheet, PDF (25/176 Pages) Intel Corporation – IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports

IEEE 1284-Compatible Parallel Interface Controller — CD1284
Table 5. Channel Registers — Serial
Name
CCR¹
CCSR
COR1
COR2
COR3
COR4
COR5
LIVR
LNC
MCOR1
MCOR2
MSVR1
MSVR2
RBPR
RCOR
RDCR
Hex
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
05 Res Chan COR Chg Send SC Chan Ctl
D3
D2
0B
RxEN
RxFloff RxFlon
0
TxEN
TxFloff
08
Parity
ParM1
ParM0
Ignore
Stop1
Stop0
09
IXM
TxIBE
ETC
LLM
RLM
RtsAO
0A SCDRNG SCD34
1E
IGNCR
ICRNL
1F
ISTRIP
LNE
18
X
X
24
FCT
INLCR
CMOE
X
SCD12 RxTh3
IGNBRK −BRKINT
0
0
X
X
LNext Character
RxTh2
PEH[2]
EBD
IT2
15
DSRzd
CTSzd
RIzd
CDzd
DTRth3 DTRth2
16
DSRod
CTSod
RIod
CDod
0
0
6C
DSR
CTS
RI
CD
0
0
6D
DSR
CTS
RI
CD
0
0
78
Binary Divisor Value
7C
0
0
0
0
0
ClkSel2
0E
0
0
0
0
CT3
CT2
Bit 1
D1
TxFlon
ChL1
CtsAE
RxTh1
PEH[1]
ONLCR
IT1
DTRth1
0
0
DTR
ClkSel1
CT1
Bit 0
D0
0
ChL0
DsrAE
RxTh0
PEH[0]
OCRNL
IT0
DTRth0
0
RTS
0
ClkSel0
CT0
Page
118
122
123
124
125
126
128
128
129
129
130
130
131
131
131
132
RTPR
21
Binary Count Value
133
SCHR1 1A
Special Character 1
133
SCHR2 1B
Special Character 2
133
SCHR3 1C
Special Character 3
134
SCHR4 1D
Special Character 4
134
SCRH
23
Character Range — high
134
SCRL
22
Character Range — low
134
SRER
06 MdmChg
0
0
RxData
0
TxRdy TxEmpty NNDT 135
TBPR
72
Binary Divisor Value
135
TCOR
76
0
0
0
0
0
ClkSel2 ClkSel1 ClkSel0 136
NOTE:
1. The CCR contents and offsets apply to any of the channels; the channel being access at any given time is controlled by the
CAR. See Section 7.3.1.1 through Section 7.3.1.4 for channel-specific bit settings.
Datasheet
25