J19: PIO
Pin Definition
Pin Definition
1
Line Print Strobe
14
Auto Feed#
2
Parallel Data 0
15
Error#
3
Parallel Data 1
16
Initialize#
4
Parallel Data 2
17
Select Input#
5
Parallel Data 3
18
GND
6
Parallel Data 4
19
GND
7
Parallel Data 5
20
GND
8
Parallel Data 6
21
GND
9
Parallel Data 7
22
GND
10 Acknowledge#
23 GND
11 Busy
24
GND
12 Paper empty
25 GND
13 Select
26 NC
J21 : External keyboard
Pin Definition
Pin Definition
1 Keyboard Clock
4 GND
2 Keyboard Data
5 +5V
3 NC
J22: VGA connector
Pin Definition
Pin Definition
1 Red
9 +5V
2 Green
10
GND
3 Blue
11
NC
4 NC
12
DDC Data
5 GND
13
HSYNC
6 GND
14
VSYNC
7 GND
15
DDC Clock
8 GND
J23: Disk on module external power
Pin Definition
Pin Definition
1 +5V
2 GND
3301520 User s Manual
20
Summary of Contents for 3301520
Page 1: ...User s Manual 3301520...
Page 5: ...This Page is Left Blank Intentionally 3301520 User s Manual 4...
Page 6: ...Chapter 1 General Information 3301520 User s Manual 5 Chapter 1...
Page 11: ...1 4 Board Layout Figure 1 2 Overview of 3301520 3301520 User s Manual 10 Chapter 1...
Page 13: ...Chapter 2 Jumper Setting 3301520 User s Manual 12...
