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EEV-EX15 User's Manual
2.3.17.1 Signal Description – COM Express connector (COM_EX_BASE1)
2.3.17.1.1 Audio Signals
Signal
HDA_SYNC
HDA _RST#
2.3.17.1.2
Gigabit Ethernet Signals
Signal
GBE0_MD[0:3] +/-
GBE0_ACT#
GBE0_Link#
GBE0_Link100#
GBE0_Link1000#
2.3.17.1.3
PCI Express Signals
Signal
PCIE_TX[0:3] +/-
PCIE_RX[0:3] +/-
2.3.17.1.4
Flat Panel LVDS Signals
Signal
LVDS_BKLT_CTRL
LVDS_I2C_CK
LVDS_I2C_DAT
LVDS_VDD_EN
26 EEV-EX15 User's Manual
HD Audio Sync
HD Audio Reset
Gigabit Ethernet Controller 0: Media Dependent Interface Differential Pairs 0,1,2,3.
The MDI can operate in 1000, 100 and 10 Mbit / sec modes. Some pairs are
unused in some modes, per the following:
MDI[0]+/-
MDI[1]+/
MDI[2]+/
MDI[3]+/
Gigabit Ethernet Controller 0 activity indicator, active low.
Gigabit Ethernet Controller 0 link indicator, active low.
Gigabit Ethernet Controller 0 100 Mbit / sec link indicator, active low.
Gigabit Ethernet Controller 0 1000 Mbit / sec link indicator, active low.
PCI Express Differential Transmit Pair 0-3
PCI Express Differential Receive Pair 0-3
Controls panel digital power.
I2C clock output for LVDS display use.
I2C data line for LVDS display use.
LVDS panel power enables.
Signal Description
Signal Description
1000B-T
100B-T
B1_DA+/
TX+/-
B1_DB+/
RX+/-
B1_DC+/
B1_DD+/
Signal Description
Signal Description
10B-T
TX+/-
RX+/-
X
X
X
X
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