Arbor Technology FPC-7900 - Page 33

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Engine of the Computer
④⑤⑥ LAN3, 2, 1
Function:
GbE RJ-45 Ethernet connector & dual USB3.0 connectors
Connector Type:
RJ-45 connector that supports 10/100/1000Mbps fast Ethernet
USB3.0 connector Type-A connectors
Pin Assignment:
The pin assignments conform to the industry
standard.
8
1
1
2
3 4
1
2
3 4
LAN
USB
USB
⑦ DGP1
Function:
External 80 port
Connector Type:
2.00mm-pitch 2x5-pin header
Pin Assignment:
Pin Description Pin Description
1 2
9 10
1 CLK 2 GND
3 FRAME# 4 LAD0
5 PLTRST# 6 N.C
7 LAD3 8 LAD2
9 VCC3 10 LAD1
⑧ JPIC1
Function:
PIC programming pin header
Connector Type:
Onboard 2.00mm-pitch 2x3-pin header
Pin Assignment:
Pin Description Pin Description
1
2
5 6
1 PIC_TX 2 ICSP-CLK
3 ICSP-DAT 4 LAD0
5 VCC5 6 MCU_RST