Chapter 3, Motherboard information – Lanner MR-320 User Manual
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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
6 7 8 9 1 0
M13
1 2
Pin No.
Function
1
GND
2
Factory_Reset