SBC856A1 Series All-in-One POS Board User’s Manual
24
Jumpers and Connectors
2.4.18 IGA2 24bit TTL Connector: LCD
Pin Signal Pin Signal Pin Signal
1
-12V
2
+12VM
3
GND
4
GND
5
VCCM
6
VCCM
7
ENAVEE
8
GND
9
P0
10
P1
11
P2
12
P3
13
P4
14
P5
15
P6
16
P7
17
P8
18
P9
19
P10
20
P11
21
P12
22
P13
23
P14
24
P15
25
P16
26
P17
27
P18
28
P19
29
P20
30
P21
31
P22
32
P23
33
GND
34
GND
35
SHFCLK
36
FLM
37
M
38
LP
39
GND
40
ENABKL
41
GND
42
-SHFCLK
43
VCCM
44
VCCM
Flat Panel Connector Pin Description
Name Description
P0~P23
Flat panel data output
ENABKL
Activity Indicator and Enable Backlight outputs
SHFCLK
Shift clock. Pixel clock for flat panel data
M
M signal for panel AC drive control
LP
Latch pulse. Flat panel equivalent of HSYNC
FLM
First line marker. Flat panel equivalent of VSYNC
+12VM
+12V power controlled by chipset
ENAVEE
Power sequencing controls for panel LCD bias volt
VCCM
3.3V or 5V selected by JP2