Lvds interface – Ampro Corporation Single Board Computer Littleboard 550 User Manual
Page 64
Chapter 3
Hardware
58
Reference Manual
LittleBoard 550
LVDS Interface
Table 3-26. LVDS Interface Pin/Signal Descriptions (J31)
Pin #
Signal
Description
Line
Channel
1
3.3V_Panel
+3.3V source
2
5V_Panel
+5V source
3
GND
Ground
4
GND
Ground
NA
NA
5
LVDS_Y0M
Data Negative Output
6
LVDS_Y0P
Data Positive Output
0
7
LVDS_Y1M
Data Negative Output
8
LVDS_Y1P
Data Positive Output
1
9
LVDS_Y2M
Data Negative Output
10
LVDS_Y2P
Data Positive Output
2
11
LVDS_CLKYM
Clock Negative Output
12
LVDS_CLKYP
Clock Positive Output
Clock
Channel 1
13
LVDS_Z0M
Data Negative Output
14
LVDS_Z0P
Data Positive Output
0
15
LVDS_Z1M
Data Negative Output
16
LVDS_Z1P
Data Positive Output
1
17
LVDS_Z2M
Data Negative Output
18
LVDS_Z2P
Data Positive Output
2
19
LVDS_CLKZM
Clock Negative Output
20
LVDS_CLKZP
Clock Positive Output
Clock
Channel 2
Notes: The shaded area denotes power or ground.
NOTE
Pins 5-12 constitute 1
st
channel interface of two channels, or a
single channel interface. Pins 13-20 constitute 2nd channel
interface of two channels.