10/100 Mbps Ethernet - Digi ConnectCore 6UL Hardware Reference Manual

Interfaces

10/100 Mbps Ethernet

The 10Base-T/100Base-Tx Ethernet interface uses a Microchip LAN8720Ai 10/100 Ethernet PHY.
The board includes a RJ-45 connector with integrated link/activity LEDs. The following table shows the
pinout of the RJ45 connector:
Pin Signal name Description
1 TD+
2 TD-
3 RD+
4 CT
5 CT
6 RD-
7 NC
8 GND
9 LED1_P
10 LED1_N
11 LED2_P
12 LED2_N
ConnectCore 6UL SBC Express Hardware Reference Manual
Transmit pair data (+)
Transmit pair data (-)
Receive pair data (+)
Center tap
Center tap
Receive pair data (-)
Green LED anode
Green LED cathode
Yellow LED anode
Yellow LED cathode
10/100 Mbps Ethernet
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