3.4.4 Dual CAN Interfaces
The SAMA7G54-EK features two MCP2542FD transceivers.
The MCP2542FD is a high-speed CAN transceiver that provides the interface between the Controller Area Network (CAN) protocol controller and the physical two-wire bus. For more information about the MCP2542FD, refer to the product web page.
| PIO | Signal Name | Shared | Signal Description |
|---|---|---|---|
| PD12 | CANTX0_PD12 | – | CAN transmit port 0 |
| PD13 | CANRX_PD13 | – | CAN receive port 0 |
| PC15 | CAN0_STBY_PC15 | – | CAN standby port 0 |
| PD14 | CANTX1_PD14 | – | CAN transmit port 1 |
| PD15 | CANRX1_PD15 | – | CAN receive port 1 |
| PC16 | CAN1_STBY_PC16 | – | CAN standby port 1 |
| Pin No. | Signal Name | Signal Description |
|---|---|---|
| 1 | CAN0_H | Differential positive port 0 |
| 2 | CAN0_L | Differential negative port 0 |
| 3 | GND | Common ground |
| 4 | CAN1_H | Differential positive port 1 |
| 5 | CAN1_L | Differential negative port 1 |