SCD1284 INTEL [Intel Corporation], SCD1284 Datasheet - Page 25

• Manufacturer Part Number: SCD1284
• Description: IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports
• Manufacturer: INTEL [Intel Corporation]

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