
11
Motherboard Information
Chapter 3
Network Application Platforms
M9
Serial Interface Connectors(JP6): It is for connecting
the RS-232 serial port module cable.
M10
USB 2.0 Connector (P4): The system provides 2 USB
type A connectors; one is external and the other one
is internal (JP2).
Ethernet Switch (P5): The Ethernet switch of 4 Gigabit
ports is provided by the Marvell Linkstreet 88E6161
PHY through RGMII. It has the following capabilities:
Auto-adjusting among 10M/100M/1000M •
connection speed
Auto-detecting between Half/Full-duplex mode•
Compliant with theIEEE 802.3 10Base-T/100Base-•
Tx/ 1000Base-T
Compliant with IEEE802.3x flow control and Back •
Pressure
Auto-negotiation between MDI and MDIX•
Store and Forward architecture•
10K jumbo frame support•
Gigabit WAN Port(P6,P7): These two Gbe (RJ-45) ports
are provided by the Marvell 88E1111 GbE PHY It has
the following capabilities:
Compliant with theIEEE 802.3 10Base-T/100Base-•
PIN NO. 10 9 8 7 6
Function N.C. N.C. N.C. N.C. N.C.
Function GND N.C. TXD 1 RXD 1 VCC3
PIN NO. 5 4 3 2 1
Function USB_Por2_
VBUS
DM2 DP2 USBGND
PIN NO. 1 2 3 4
PIN NO. 6 5
Function GND GND
M11
M12
Tx/ 1000Base-T
Auto-adjusting between 10M/100M/1000M •
connection speed
Auto-negotiation between MDI and MDIX •
crossover at all speeds of operation
Auto-detection of fiber or copper operation•
Reset Switch (SW1): The reset switch can be used to
restart the system without turning off the power.
1 2 3 4 5
678910
M13
1 2
Pin No. Function
1 GND
2 Factory_Reset
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