6 lvds, 1 signal description, Table 4-15: lvds signals description – IEI Integration ICE-DB-9S User Manual
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ICE Module
Separate signal traces into similar categories, and route similar signal traces
together (such as routing differential pairs together).
Keep USB 2.0 signals clear of the core logic set. High current transients are
produced during internal state transitions and can be very difficult to filter out.
4.6 LVDS
4.6.1 Signal Description
Table 4-15 shows COM Express LVDS and LCD signals, including pin number,
signals, I/O and descriptions.
Table 4-15: LVDS Signals Description
Pin
Signal
I/O
Description
A71
A72
LVDS_A0+
LVDS_A0-
O
LVDS channel A differential signal pair 0
A73
A74
LVDS_A1+
LVDS_A1-
O
LVDS channel A differential signal pair 1
A75
A76
LVDS_A2+
LVDS_A2-
O
LVDS channel A differential signal pair 2
A78
A79
LVDS_A3+
LVDS_A3-
O
LVDS channel A differential signal pair 3
A81
A82
LVDS_A_CK+
LVDS_A_CK-
O
LVDS channel A differential clock pair
B71
B72
LVDS_B0+
LVDS_B0-
O
LVDS channel B differential signal pair 0
B73
B74
LVDS_B1+
LVDS_B1-
O
LVDS channel B differential signal pair 1
B75
B76
LVDS_B2+
LVDS_B2-
O
LVDS channel B differential signal pair 2
B77
B78
LVDS_B3+
LVDS_B3-
O
LVDS channel B differential signal pair 3
B81
B82
LVDS_B_CK+
LVDS_B_CK-
O
LVDS channel B differential clock pair
A77 LVDS_VDD_EN
O 3.3V
CMOS
LVDS flat panel power enable.
B79 LVDS_BKLT_EN
O 3.3V
CMOS
LVDS flat panel backlight enable high active signal
B83 LVDS_BKLT_CTRL
O 3.3V
CMOS
LVDS flat panel backlight brightness control
A83 LVDS_I2C_CK
O 3.3V
CMOS
DDC I2C clock signal used for flat panel detection
and control.
A84 LVDS_I2C_DAT
I/O 3.3V
OD CMOS
DDC I2C data signal used for flat panel detection
and control.