Appendix D: Parallel Interface; D-1. Table Of Connection Signals For Each Mode - Star TSP400Z Série Mode D'emploi

Appendix D: Parallel interface

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.

D-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 ~ 30
31 In
32 Out
33
34 Out
35
36 In
Compatibility Mode
Signal Name
nStrobe
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
nAck
Busy
PError
Select
Not used
N/C
Single GND
Flame GND
Logic High (+5V)
Twisted pair return GND
nInit
nFault
External GND
Compulsion Status
N/C
nSelectIn
Nibble Mode
Signal Name
HostClk
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
PtrClk
PtrBusy/Data3,7
AckDataReq/Data2,6
Xflag/Data1,5
HostBusy
—
Single GND
Flame GND
Logic High (+5V)
Twisted pair return GND
nInit
nDataAvail/Data0,4
—
—
—
1284Active
– 72 –
Byte Mode
Sginal Name
HostClk
Data0
Data1
Data2
Data3
Data4
Data5
Data6
Data7
PtrClk
PtrBusy
AckDataReq
Xflag
HostBusy
—
Single GND
Flame GND
Logic High (+5V)
Twisted pair return GND
nInit
nDataAvail
—
—
—
1284Active