User`s guide

63
Parallel Port (J4) Pin Assignment
Chapter 5 - Mainboard Specifications
14 - AFD, Auto Feed
15 - ERR, Error
16 - INIT, Initialize
17 - SLIN, Select Input
18 - GND, Ground
19 - GND, Ground
20 - GND, Ground
21 - GND, Ground
22 - GND, Ground
23 - GND, Ground
24 - GND, Ground
25 - GND, Ground
1 - STB, Strobe
2 - PD0, Data Bit 0
3 - PD1, Data Bit 1
4 - PD2, Data Bit 2
5 - PD3, Data Bit 3
6 - PD4, Data Bit 4
7 - D5, Data Bit 5
8 - PD6, Data Bit 6
9 - PD7, Data Bit 7
10 - ACK, Acknowledge
11 - Busy, Busy
12 - PE, Paper Empty
13 - SLCT, Select