Embedian, Inc.
31
SBC-SMART-MEN User’s Manual Document Revision v.1.0
3.1.3.1. Fast LAN RJ45 Connector: LAN1 and LAN2
SBC-SMART-MEN
provides with two vertical Fast Ethernet RJ45
connectors (LAN1 and LAN2).
The following table shows the pin-out of the LAN1 and LAN2 connectors.
LAN1: Location on Board, C4
180D Vertical RJ45 Gigabit
Connector
Edge
Finger
Sitara AM335x CPU
Type
Header
Pin
Signal Name
Function
Pin#
Ball
Mode
Signal
Name
1
G
Transmit
Data+
P30
From SMSC
LAN8720A
AO
2
GBE_MDI0
‐
Transmit
Data
‐
P29
AO
3
G
Receive
Data+
P27
AI
4
G
Transmit
Data+
P26
NC
5
GBE_MDI2
‐
Transmit
Data
‐
P24
NC
6
GBE_MDI1
‐
Receive
Data
‐
P23
AI
7
G
Receive
Data+
P20
NC
8
GBE_MDI3
‐
Receive
Data
‐
P19
NC
L
Left
LED
Duplex
P21/
P22
Yellow
R
Right
LED
Link and Ack
P25
Green