DIGITAL-LOGIC MICROSPACE PC/104 Technical User's Manual page 38

DIGITAL-LOGIC AG
J7 Power Supply Connector
Pin
Pin 1
Pin 3
Pin 5
Pin 7
To read the TTL input 2 & 3 , read the Latch2 on address 2B8h (see chapter 9.1.1.)
J5 Keyboard/PS/-Mouse Utility Connector
Attention: The speaker must be connected to VCC, to have a low inactive current in the speaker!
Pin
Pin 1
Pin 3
Pin 5
Pin 7
Pin 9
The Utility Connector must be wired to a standard AT-female connector:
Solderside AT-Keyboard (female)
Data (2)
Vcc (4)
J9L LCD Connector
VGA-LCD Interface (flatpanel signals)
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
Signal
= Ground
= TTL Digital Input 3
= TTL Digital Input 2
= Ground
Signal
= Speaker Out
= Reset In
= Keyboard Data
= Ground
= PS/2 Mouse Clock
Ground (5)
(3 Clock (3)
Signal
M-Signal (altern. DE)
reserved (int. DE)
VCC
VDD (FET +5V/1A)
VEE (FET +5V/1A)
P2
P1
P0
Contrast Resistor
Contrast Resistor
P4
P8
P10
P12
P14
Pin Signal
Pin 2 = VCC
Pin 4 = +12 Volt (for PC/104)
Pin 6 = -12 Volt (for PC/104)
Pin 8 = VCC
Pin Signal
Pin 2 = Ground
Pin 4 = VCC
Pin 6 = Keyboard Clock
Pin 8 = Ext. Battery
Pin10 = PS/2 Mouse Data
Frontside AT-Keyboard (female)
Data (2)
Ground (5)
Clock (3)
Pin Signal
2 FLM
4 Line Pulse LP
6 GND
8 Shift Clock
10 P3
12 P17
14 P16
16 P7
18 P6
20 P5
22 reserved (internal GND)
24 P9
26 P11
28 P13
30 P15
38
MSM486V Manual V3.22
Vcc (4)