Appendix C: Parallel Interface; C-1. Table Of Connection Signals For Each Mode - Star SP2000 Série Mode D'emploi

The two-way parallel interface is compatible with the IEEE1284 compatibility
mode, nibble mode and byte mode. Refer to the separate programmer's manual
for details.

C-1. Table of Connection Signals for Each Mode

Pin No. Direction
1 In
2 In/Out
3 In/Out
4 In/Out
5 In/Out
6 In/Out
7 In/Out
8 In/Out
9 In/Out
10 Out
11 Out
12 Out
13 Out
14 In
15
16
17
18 OUT
19
20
21
22
23
24
25
26
27
28
29
30

Appendix C: Parallel Interface

Compatibility Mode
Signal Name
nStorobe
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
nAck
Busy
PError
Select
nAutoFd
N/C
GND
Flame GND
Logic High
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
– 134 –
Nibble Mode
Signal Name
HostClk
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
PtrClk
PtrBusy/Data3,7
AckDataReq/Data2,6
Xflag/Data1,5
HostBusy
—
GND
Flame GND
Logic High
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
Byte Mode
Sginal Name
HostClk
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
PtrClk
PtrBusy
AckDataReq
Xflag
HostBusy
—
GND
Flame GND
Logic High
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND