Lvds interface (j7) – Ampro Corporation Single Board Computer 700 User Manual

Page 54

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Chapter 3

Hardware

48

Reference Manual

ReadyBoard 700

Pin #

Signal

Description

39

FPDEN

Flat Panel Data Enable – This signal to settle the horizontal display position.

40

FP0

Flat Panel Data Output 0 – Refer to pin-2 for more information.

41

FPCLKS

Flat Panel Shift clock – This signal can be inverted by jumper JP1.

42

VEEON

Voltage On – This signal is high (+5V) when ENVEE & Power Good are High

43

ENVDD

Flat Panel Enable VDD – This is power sequencing output for LCD driver

44

FPVS

Flat Panel VSync (FLM) – This signal is digital monitor equivalent of VSYNC

45

ENVEE

Flat Panel Enable VEE – This signal is used for power sequencing

46

FPHS

Flat Panel HSync (LP) – This signal is the digital monitor equivalent of HSYNC

47, 48

GND

Ground

49, 50

+12V

+12V (this voltage is supplied externally from the AT/ATX power supply input
connector. It may also be used by the PCI bus or ISA bus.

Notes: The shaded area denotes power or ground.

LVDS Interface (J7)

Table 3-22. LVDS Interface Pin/Signal Descriptions (J7)

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 2

nd

channel

interface of a two channel interface.

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