14
Pinouts and Signal Descriptions
3.3.3. LVDS
Signal
Pin #
Description
I/O
PU/PD
Comment
LVDS_A0-
LVDS_A1-
LVDS_A2-
LVDS_A3-
A71
A72
A73
A74
A75
A76
A78
A79
LVDS Channel A differential pairs
O LVDS
LV
LVDS_A_CK-
A81
A82
LVDS Channel A differential clock
O LVDS
LVDS_B0-
LVDS_B1-
LVDS_B2-
LVDS_B3-
B71
B72
B73
B74
B75
B76
B77
B78
LVDS Channel B differential pairs
O LVDS
LV
LVDS_B_CK-
B81
B82
LVDS Channel B differential clock
O LVDS
LVDS is default
support
LVDS_VDD_EN
A77
LVDS panel power enable
O 3.3V
LVDS_BKLT_EN
B79
LVDS panel backlight enable
O 3.3V
LVDS_BKLT_CTRL B83 LVDS panel backlight brightness
control
O 3.3V
PD 100K
eDP to LVDS IC
requirement
LVDS_I2C_CK A83
DDC lines used for flat panel detection
and control.
I/O OD
3.3V
PU 2K2 3.3V
LVDS_I2C_DAT A84
DDC lines used for flat panel detection
and control.
I/O OD
3.3V
PU 2K2 3.3V
Summary of Contents for COM Express Express-CFR
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