Table 31 OEM Interface Signal Description
Signal | Pin | Type | Description |
|
|
|
|
TPRX+, TPRX- | 1,3 | Differential Output | Ethernet Transmit Data primary |
|
|
|
|
TPTX+, TPTX- | 2,4 | Differential Input | Ethernet Receive Data primary |
|
|
|
|
AVDD | 7 | Power | Ethernet Power Output to |
|
|
| transformer center tap |
UART0_RXD | 9 | Input | Serial Port 1 Receive Data |
|
|
|
|
UART0_TXD | 10 | Output | Serial Port 1 Transmit Data |
|
|
|
|
UART0_RTS | 15 | Output | Serial Port 1 Request To Send |
|
|
|
|
UART0_CTS | 16 | Input | Serial Port 1 Clear to Send |
|
|
|
|
UART1_RXD | 22 | Input | Serial Port 2 Receive Data |
|
|
|
|
UART1_TXD | 21 | Output | Serial Port 2 Transmit Data |
|
|
|
|
UART1_RTS | 17 | Output | Serial Port 2 Request To Send |
|
|
|
|
UART1_CTS | 18 | Input | Serial Port 2 Clear to Send |
|
|
|
|
GPIO1, GPIO2, | 29, 31, 35, 36, | Input/Output | General Purpose Input/Output |
GPIO3, GPIO4, | 39, 40, 5, 6, |
| Signals |
GPIO5, GPIO6, | 10, 12 |
|
|
GPIO7, GPIO8, |
|
|
|
GPIO9, GPIO10 |
|
|
|
|
|
|
|
SPI_CS | 25 | Output | Serial Peripheral Interface Chip |
|
|
| Select |
|
|
|
|
SPI_SDO | 30 | Output | Serial Peripheral Interface Data |
|
|
| Out |
SPI_SDI | 32 | Input | Serial Peripheral Interface Data In |
|
|
|
|
SPI_CLK | 26 | Output | Serial Peripheral Interface Clock |
|
|
|
|
RESET_N | 24 | Output | |
|
|
|
|
+3.3VDC | 8, 14, 27, 33 | Power | Power VCC Input |
|
|
|
|
GND | 13, 19, 20, 23, | Power | Power Ground |
| 28, 34, 37, 38 |
|
|
|
|
|
|
The
Mating 4.6 mm tall female headers are:
Gradconn Interconnect part number:
www.gradconn.com
Samtec part number:
www.samtec.com
Imperial Connector Systems part number:
Designing with the | silex | Page 47 |
| Part Number |
|