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9.6
P6 — Power Supply / Reset
Pin
Assigment
1
Ground
2
+5V
3
Reset
4
+5V
5
Ground
Pin 1 is at the top when holding the board with the battery to the bottom-
right. This isn't terribly important though since the pinout remains the same
if reversed.
The reset input is intended for a switch to ground. It may be left open. The
board will automatically reset when powered up.
9.7
P7 — Parallel Printer
Pin
Assigment
1
/Strobe
2
/AutoFeed
3
D0
4
/Error
5
D1
6
/Init
7
D2
8
/Select-In
9
D3
10
Ground
11
D4
12
Ground
13
D5
14
Ground
15
D6
16
Ground
17
D7
18
Ground
19
/Ack
20
Ground
21
Busy
22
Ground
23
PaperEnd
24
Ground
25
Select
26
Ground
41
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