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Lvds interface – Ampro Corporation Single Board Computer Littleboard 550 User Manual

Page 64

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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.