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Parallel Interface Technical Information
NOTE: The maximum current availablethrough the serial and/or
parallel port is not to exceed a total of 0.75 Amps.
48
Pin No. Description
1
nStrobe/Host Clk
2-9
Data Bits 1-8
10
nACK/PtrClk
11
Busy/Per Busy
12
PError/ACK Data Req.
13
Select/Xflag
14
nAuto Fd/Host Busy
15
Not Used
16 & 17
Ground
18
+5 V @ 0.75 A Fused
19-30
Ground
31
nInit
32
nFault/nData Avail.
33 & 34
Not Used
35
+5V through 1.8 KΩ Resistor
36
nSelectin/1284 active