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2 lvds flat panel connector, Ktt20/pitx user's guide – Kontron KTT20-pITX User Manual

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KTD-S0044-G Page

14

Graphics Processing Unit

KTT20/pITX User's Guide

7.2

LVDS Flat Panel Connector

The J1700 connector (40 pins) provides the LVDS interface for flat panels on the top side of the board. A
prototype cable with open ends is available (part number 821515).

Header

Pin

Signal

Description

Type

1 - 5

VDD

1)

Backlight voltage

PWR

6

GND

Ground

PWR

7

VCC5

1)

Power +5V

PWR

8

GND

Ground

PWR

9

PANELVCC

1)

Panel power +3.3V or +5V

PWR

10

PANELVCC

1)

Panel power +3.3V or +5V

PWR

11 - 12

N.C.

Not connected

NC

13

BKLTADJ

Brightness control (0V to +5V)

AO

14

VCCENA

Panel power enable (PANELVCC signal) O-33/O-50

15

BKLTON

Backlight on/off

O-50

16

GND

Ground

PWR

17

FTX0-

First channel data 0 output (negative)

DSO-33

18

FTX0+

First channel data 0 output (positive)

DSO-33

19

FTX1-

First channel data 1 output (negative)

DSO-33

20

FTX1+

First channel data 1 output (positive)

DSO-33

21

FTX2-

First channel data 2 output (negative)

DSO-33

22

FTX2+

First channel data 2 output (positive)

DSO-33

23

FTXC-

First channel clock output (negative)

DSO-33

24

FTXC+

First channel clock output (positive)

DSO-33

25

FTX3-

First channel data 3 output (negative)

DSO-33

26

FTX3+

First channel data 3 output (positive)

DSO-33

27 - 28

GND

Ground

PWR

29 - 32

N.C.

Not connected

NC

33

PANELVCC

1)

Panel power +3.3V or +5V

PWR

34

VCC5

1)

Power +5V

PWR

35

SPICLK

SPI

TM

clock signal

O-18

36

SPISDO

SPI

TM

serial data output

O-18

37

SPISDI

SPI

TM

serial data input

I-18

38

SPICS#

SPI

TM

chip select

O-18

39 - 40

GND

Ground

PWR

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