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Chapter 3, Motherboard information – Lanner MR-320 User Manual

Page 14

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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