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Chapter 3
Hardware
LittleBoard 800
Reference Manual
55
LVDS Interface (J26)
Table 3-24 describes the pin-outs and signals of the LVDS interface and it has 30 pins, 2 rows, odd/even,
(1, 2) with 2mm pin spacing header.
Table 3-24. LVDS Interface Pin/Signal Descriptions (J26)
Pin #
Signal
Description
Line
Channel
1
+12V
+12 volt input
2
+VCC (+3.3V/+5V)
JP1 determines voltage on pin
3
GND
Ground
4
GND
Ground
NA
NA
5
CLK_LVDS_IYBP
Clock Positive Output
6
CLK_LVDS_IYBM
Clock Negative Output
Clock
7
LVDS_IYBP3
Data Positive Output
8
LVDS_IYBM3
Data Negative Output
3
9
LVDS_IYBP2
Data Positive Output
10
LVDS_IYBM2
Data Negative Output
2
11
LVDS_IYBP1
Data Positive Output
12
LVDS_IYBM1
Data Negative Output
1
13
LVDS_IYBP0
Data Positive Output
14
LVDS_IYBM0
Data Negative Output
0
Channel 2
15
LVDS_PANELBKLTCTL Control Panel Backlight
NA
NA
16
LVDS_PANELVDDEN
Enable Panel Power
NA
NA
17
CLK_LVDS_IYAP
Clock Positive Output
18
CLK_LVDS_IYAM
Clock Negative Output
Clock
19
LVDS_IYAP3
Data Positive Output
20
LVDS_IYAM3
Data Negative Output
3
Channel 1
21
LVDS_IYAP2
Data Positive Output
22
LVDS_IYAM2
Data Negative Output
2
23
LVDS_IYAP1
Data Positive Output
24
LVDS_IYAM1
Data Negative Output
1
25
LVDS_IYAP0
Data Positive Output
26
LVDS_IYAM0
Data Negative Output
0
27
DDCPCLK
Display Data Channel Clock
NA
NA
28
DDCPDATA
Display Data Channel Data
NA
NA
29
LVDS_PANELBKLTEN
Enable Backlight Inverter
NA
NA
30
NC
Not Connected
NA
NA
Note:
The shaded area denotes power or ground.
NOTE
Pins 5-14 constitute 2
nd
channel interface of two channels. Pins
15-26 constitute 1
st
channel interface of two channels, or a single
channel interface.
Summary of Contents for LittleBoard 800
Page 1: ...LittleBoard 800 Single Board Computer Reference Manual P N 5001743A Revision A...
Page 26: ...Chapter 2 Product Overview 20 Reference Manual LittleBoard 800...
Page 82: ...Chapter 4 BIOS Setup 76 Reference Manual LittleBoard 800...
Page 84: ...Appendix A Technical Support 78 Reference Manual LittleBoard 800...
Page 90: ...Appendix C Connector Part Numbers 84 Reference Manual LittleBoard 800...
Page 94: ...Index LittleBoard 800 Reference Manual 88...
Page 95: ......
Page 96: ......