DIGITAL-LOGIC AG
MSMVGA Manual V1.0
12
5.2
VGA Connector for Flatpanel Display
J4
LCD Connector
VGA-LCD Interface (flatpanel signals):
Signals P20-P23 are located on the J4M connector
Pin
Signal
Pin
Signal
1
M-Signal (altern. DE)
2
FLM
3
P18
4
Line Pulse LP
5
VCC
6
GND
7
Switched VDD (5V/1A)
8
Shift Clock
9
Switched B’light (12V/1A)
10
P3
11
P2
12
P17
13
P1
14
P16
15
P0
16
P7
17
Enable VEE (TTL)
18
P6
19
VCC Panel (5V/3,3V)
20
P5
21
P4
22
P19
23
P8
24
P9
25
P10
26
P11
27
P12
28
P13
29
P14
30
P15
The Pin 9 is supplied from (+12V) .
J4
VGA Monitor (CRT-Signals)
J4 Header
15 pins HiDensity DSUB
40 Pin
Signal
Pin
Signal
Pin 32
VGA red
Pin 1
Red
Pin 34
VGA green
Pin 2
Green
Pin 36
VGA blue
Pin 3
Blue
Pin 38
Horizontal Synch
Pin 13
H-Synch
Pin 39
Vertical Synch
Pin 14
V-Synch
Pin 8 + 11
Bridge
Pin 31
Ground
Pin 7
Ground
Pin 5
not connected
Pin 33
LCD-P20
Pin 35
LCD-P21
Pin 37
LCD-P22
Pin 40
LCD-P23 or VEE *
The VGA-CRT signals from J4 must be wired to a standard VGA HiDensity DSub connector (female):
*) Pin40 function is selected by the J27.
Solderside view of the female 15pin HiDSub
1
2
3
4
5
Red Green Blue
GND
6
7
8
9
10
GND
11
12
13
14
15
Hsyn VSyn