2 lvds flat panel connector, Ktt20/pitx user's guide – Kontron KTT20-pITX User Manual
Page 18
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