SCD1283 INTEL [Intel Corporation], SCD1283 Datasheet - Page 21

• Manufacturer Part Number: SCD1283
• Description: IEEE 1284-Compatible Parallel Interface
• Manufacturer: INTEL [Intel Corporation]

Datasheet
ODR
OVR
PCIER
PCISR
PCR
SCR
SPR
SSR
ZDR
RCR
Name
Name
Table 4. Parallel Port Registers (Sheet 2 of 2)
Table 5. Special Register
Hex
2D
2C
2B
22
23
20
2A
26
2F
Hex
05
PerBsy
ManMd
Bit 7
0
0
0
0
0
0
Bit 7
1
PerClk
E1284
Bit 6
0
0
0
0
0
0
Bit 6
0
AkDaRq
NegCh
NegCh
ETxfr
Bit 5
0
0
0
0
Bit 5
0
Ig_SEL
SigCh
SigCh
xFlag
Bit 4
0
0
0
0
8-Bit Binary Value
IEEE 1284-Compatible Parallel Interface — CD1283
Bit 4
0
HTmrTst[1]
EPPAW
EPPAW
nDatAv
A1284
A1284
A1284
ClrPs
Bit 3
Bit 3
0
HTmrTst[0]
SetPs
DirCh
DirCh
Bit 2
Bit 2
nInit
nInit
nInit
0
0
Bit 1
HstBsy
HstBsy
HstBsy
MMDir
IDReq
IDReq
EPIrq
Bit 1
0
0
ManOE
Bit 0
RevRq
HstClk
HstClk
HstClk
nINIT
nINIT
Bit 0
1
0
Page
Page
74
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70
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71
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