Chapter 3

Hardware

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

NA

NA

4

GND

Ground

 

 

5

LVDS_Y0M

Data Negative Output

0

 

6

LVDS_Y0P

Data Positive Output

 

 

 

 

 

 

 

7

LVDS_Y1M

Data Negative Output

1

 

 

 

 

 

Channel 1

8

LVDS_Y1P

Data Positive Output

 

9

LVDS_Y2M

Data Negative Output

2

 

 

 

 

 

 

10

LVDS_Y2P

Data Positive Output

 

 

 

 

 

 

 

11

LVDS_CLKYM

Clock Negative Output

Clock

 

12

LVDS_CLKYP

Clock Positive Output

 

 

 

 

 

 

 

13

LVDS_Z0M

Data Negative Output

0

 

14

LVDS_Z0P

Data Positive Output

 

 

 

 

 

 

 

15

LVDS_Z1M

Data Negative Output

1

 

 

 

 

 

 

16

LVDS_Z1P

Data Positive Output

 

Channel 2

 

 

 

 

 

17

LVDS_Z2M

Data Negative Output

2

 

 

 

 

 

 

18

LVDS_Z2P

Data Positive Output

 

 

 

 

 

 

 

19

LVDS_CLKZM

Clock Negative Output

Clock

 

 

 

 

 

 

20

LVDS_CLKZP

Clock Positive Output

 

 

 

 

 

 

 

Notes: The shaded area denotes power or ground.

NOTE

Pins 5-12 constitute 1st channel interface of two channels, or a

 

single channel interface. Pins 13-20 constitute 2nd channel

 

interface of a two channel interface.

 

 

48

Reference Manual

ReadyBoard 700

Page 54
Image 54
Ampro Corporation 700 manual Lvds Interface J7, Pin # Signal Description Line Channel