Ethernet (10/100Base-T and -TX) Connector (CN20)
The functionality of the Ethernet port is based on the Intel 82562 Fast Ethernet PCI controller. Table 27 provides the pinout of the Ethernet connector.
Table 26 Ethernet Connector (CN20)
|
| Signal | Function |
|
| In/Out |
|
|
|
|
|
|
|
3 | 1 | RX+ | Receive+ |
|
| in |
|
|
|
|
|
|
|
6 | 2 | RX– | Receive– |
|
| in |
|
|
|
|
|
|
|
1 | 5 | TX+ | Transmit+ |
|
| out |
|
|
|
|
|
|
|
2 | 6 | TX– | Transmit– |
|
| out |
|
|
|
|
| ||
4 | 3 | CT | Termination connected to pin 4 | — | ||
|
|
|
|
| ||
5 | 4 | CT | Termination connected to pin 3 | — | ||
|
|
|
|
| ||
7 | 7 | CT | Termination connected to pin 8 | — | ||
|
|
|
|
| ||
8 | 8 | CT | Termination connected to pin 7 | — | ||
|
|
|
|
|
|
|
— | 9 | AGND | Ground |
|
| — |
|
|
|
|
|
|
|
— | 10 | AGND | Ground |
|
| — |
|
|
|
|
|
|
|
| 9 | 7 | 5 | 3 | 1 |
|
AGND
CT
TX+
CT
RX+
AGND
CT
TX–
CT
RX–
10 | 8 | 6 | 4 | 2 |
Chapter 3: Connecting the cpuModule 41 |