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5.6.3
LVDS
The conga-MEVAL provides LVDS connectors CN6 and X65. Connector CN6 supplies 3.3 V or 5 V LVDS panel power. The power/backlight
connector X35 supplies 5 V or 12 V backlight power (maximum output current of 1 A) to CN6 and X65, as well as 3.3 V or 5 V panel power to X65.
Use jumper X33 to select the LVDS panel power and jumper X34 to select the LVDS backlight power. For LVDS functionality on CN6 or X65,
set jumper X87 to position 2-3.
Table 23 X87 - eDP/LVDS Selection
Pin
Configuration
1-2
Select eDP
2-3
Select LVDS (default)
Table 24 X65 - LVDS Connector (Top side)
Pin Signal
Description
Pin Signal
Description
1
LVDS_I2C_DAT
I²C data line for LVDS display
2
LVDS_I2C_CK
I²C clock output for LVDS display
3
N.C
Not Connected
4
N.C
Not Connected
5
GND
Power Ground
6
LVDS_A0-
LVDS Channel A differential pairs
7
LVDS Channel A differential pairs
8
LVDS_VDD_EN
LVDS panel power enable
9
LVDS_A1-
LVDS Channel A differential pairs
10
LVDS Channel A differential pairs
11
LVDS_BKLT_EN
LVDS panel backlight enable
12
LVDS Channel A differential pairs
13
LVDS_A2-
LVDS Channel A differential pairs
14
N.C.
Not Connected
15
LVDS_A_CK-
LVDS Channel A differential clock
16
LV
LVDS Channel A differential clock
17
N.C
Not Connected
18
LVDS Channel A differential pairs
19
LVDS_A3-
LVDS Channel A differential pairs
20
GND
Ground
21
N.C
Not Connected
22
N.C
Not Connected
23
GND
Power Ground
24
N.C
Not Connected
25
N.C
Not Connected
26
GND
Power Ground
27
N.C
Not Connected
28
N.C
Not Connected
29
GND
Power Ground
30
N.C
Not Connected
31
N.C
Not Connected
32
N.C
Not Connected
33
N.C
Not Connected
34
N.C
Not Connected
2
3
1
X87
X65