ADLINK Technology SMARC MODULE LEC-EL, Product Specification

Page: 20 / 55

ADLINK Technology Inc. LEC-EL Product specification
Page 4 copyright © 2021 ADLINK Technology Inc.
LCD1_VDD_EN S116 Secondary LVDS Channel Power Enable O
CMOS 1.8V Runtime Active high
Only in use, when two separate LVDS ports are
supported, please check Module user manual
LCD1_BKLT_EN S107 Secondary LVDS Channel Backlight Enable O
CMOS 1.8V Runtime Active high
Only in use, when two separate LVDS ports are
supported, please check Module user manual
LCD1_BKLT_PWM S122 Secondary LVDS Channel Brightness Control O
CMOS 1.8V Runtime Through pulse width modulation (PWM)
only in use, when two separate LVDS ports are
supported, please check Module user manual
I2C_LCD_DAT S140 DDC data line used for flat panel detection
and control I/O OD
CMOS 1.8V Runtime PU 2k2 Possible conflict if two LVDS panels are used
I2C_LCD_CK S139 DDC clock line used for flat panel detection
and control O OD
CMOS 1.8V Runtime PU 2k2 Possible conflict if two LVDS panels are used
4.3.1.2 eDP mode (build option)
Name Pin # Description I/O
Type I/O
Level Power
Domain PU / PD Comments
e
eDP0_TX0-
e
eDP0_TX1-
e
eDP0_TX2-
e
eDP0_TX3- S125
S126
S128
S129
S131
S132
S137
S138 Primary 4-Lane eDP Differential Pair Data Lines O DP Runtime AC coupled off Module
100 nF DC blocking capacitors
shall be placed
on the Carrier.
e
eDP0_AUX- S134
S135 Primary Bidirectional Channel used for Link
Management and Device Control I/O DP Runtime AC coupled off Module
LCD0_VDD_EN S133 Primary Panel Power Enable O
CMOS 1.8V Runtime Active high
LCD0_BKLT_EN S127 Primary Panel Backlight Enable O
CMOS 1.8V Runtime Active high