
CompuLab Ltd. FACE Modules – HW Specifications Page 32 of 63
5 FM-XTDEU2/4 – Single LAN FACE Module
5.1 Description
FM-XTDEU2/4 FACE Module provide single GbE LAN port via RJ-45 connector, four additional USB2.0
downstream ports and two optional mini PCI Express slots (half size form factor).
Refer to Compatibility Matrix for products fit.
5.2 Highlights
1x GbE LAN 10/100/1000BASE-T compliant with IEEE 802.3/u/ab
4x USB2.0 downstream ports, up to 480Mbps half-duplex
2x mini PCIe slots supporting half size mini PCI Express modules featuring PCIe gen2 data rates (up
to 5Gbps full duplex).
5.3 Block Diagram
Figure 15 – FACE Module FM-XTDEU2/4 block diagram
HOST
/ FACE Module interface
USB2.0 @480Mbps
RJ45
with
Magnetics
connector
USB2.0 @480Mbps
USB2.0 @480Mbps
USB2.0 @480Mbps
PCIe REFCLK_A @100MHz
miniPCIe CLK_B @100MHz
Realtek
RTL8111F
GbE Controller
PCIe 1.1 @2.5Gbps (x1)
IEEE 802.3/u/ab
EEPROM
SMBus
PCIe REFCLK_B @100MHz
Dual
USB Type-A
receptacle
PCIe 2.0 @5Gbps (x1)
USB2.0 @480Mbps
PCIe 2.0 @5Gbps (x1)
ICS9DB102
1:2 Clock Buffer
HCSL differential
mini PCIe
half FF
slot B
mini PCIe
half FF
slot A
USB2.0 @480Mbps
miniPCIe CLK_A @100MHz
IEEE 802.3/u/ab corresponds
10/100/1000BASE-T Ethernet
Dual
USB Type-A
receptacle
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