RTD Embedded Technologies, Inc.
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11
BRG2110 User’s Manual
3.3.1
E
XTERNAL
I/O
C
ONNECTORS
CN4: SFP+ Slot
Port 0 connector for SFP+ module
CN6: SFP+ Slot
Port 1 connector for SFP+ module
Link and Activity LEDs
Link and activity LEDs can be connected to CN7. This is a regular 10-pin, 100mil header that can be used with
various connectors from different vendors. The pinout of this connector is the following:
Pin
Function
Port
1
LED0 Anode (+)
Port 0
2
LED0 Cathode (-)
3
LED1 Anode (+)
4
LED1 Cathode (-)
5
NC
6
NC
7
LED0 Anode (+)
Port 1
8
LED0 Cathode (-)
9
LED1 Anode (+)
10
LED1 Cathode (-)
The board contains the resistors for the LEDs, they should be attached directly to the appropriate pins.
3.3.2
B
US
C
ONNECTORS
CN16: PCI Connector
The PCI connector is the connection to PCI peripheral modules. This connector is used only as a pass through
connector on this board. This connector is not populated on the LAN34710 version.
CN1(Top) & CN2(Bottom): PCIe Connector
The PCIe connector is the connection to the system CPU. The position and pin assignments are compliant with the
PCI/104-Express Specification
. (See PC/104 Specifications on page 19)
The LAN24710/34710 is a Type 2 board, and can connect only to Type 2 PCIe/104 connector.
