Baseboard Pinouts#
DC header pinout (J6)#
| Pin | Name | Description |
|---|---|---|
| 1D, 1C | GND | Ground |
| 2D, 2C | 3V3 | 3.3V output |
| 3D, 3C | - | Unused Pins |
| 4D, 4C | 5V | 5V output |
| 5 -- 14 | - | Unused Pins |
| 15D | MOSI | Ethernet MOSI, SD CARD MOSI |
| 15C | MISO | Ethernet MISO, SD CARD MISO |
| 16D | SCK | Ethernet SCK, SD CARD SCK |
| 16C | - | Unused Pin |
| 17 -- 23 | - | Unused Pins |
DC header pinout (J5)#
| Pin | Name | Description |
|---|---|---|
| 1B, 1A | GND | Ground |
| 2 - 5 | - | Unused pins |
| 4B | ETH_RST | Ethernet Reset Pin |
| 4A | - | Unused Pin |
| 5B | ETH_INT | Ethernet Interrupt Pin |
| 5A | - | Unused pins |
| 6 -- 18 | - | Unused pins |
| 19B | MBUS_TXI | M-Bus Data Out |
| 19A | MBUS_RXI | M-Bus Data In |
| 20 -- 21 | - | Unused Pins |
| 22B | ETH_CS | Ethernet Chip Select |
| 22A | SD_CS | SD Card Chip Select |
| 22 -- 23 | GND | GND |
Header pinout (J10)#
| Pin | Name | Description |
|---|---|---|
| 1 | 3V3 | 3.3V Supply |
| 2 | MBUS_TX | MBUS Transmitter |
| 3 | MBUS_RX | MBUS Receiver |
| 4 | GND | Ground |
