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Parallel Interface Technical Information
NOTE: The maximum current available through the serial and/or
parallel port is not to exceed a total of 0.75 Amps.
52
Pin No. Description
1
nStrobe/HostClk
2-9
Data Bits 1-8
10
nACK/PtrClk
11
Busy/PtrBusy
12
PError/ACKDataReq
13
Select/Xflag
14
nAutoFd/HostBusy
15
Not Used
16 & 17
Ground
18
+5V @ 0.75A Fused
19-30
Ground
31
nInit
32
nFault/nDataAvail
33 & 34
Not Used
35
+5V through a 1.8 KΩ Resistor
36
nSelectIn/1284 active