S0 PINOUT#
BA Header Pinout (J1)#
| Pin | Name | Description |
|---|---|---|
| 1B, 1A | GND | Ground |
| 2B, 2A | - | Unused Pins |
| 3B | SIM7080G_D+ | SIM7080G Data + |
| 3A | SIM7080G_D- | SIM7080G Data - |
| 4B | ETH_RST | Ethernet Reset pin |
| 4A | WMBUS_CS | WMBUS Chip Select |
| 5B | ETH_INT | Ethernet Interrupt pin |
| 5A | ESP_IO8 | External GPIO |
| 6B | - | Unused Pins |
| 6A | ESP_IO19 | External GPIO |
| 7B | SIM7080G_PWR | SIM7080G Power Control |
| 7A | ESP_IO15 | External GPIO |
| 8 - 18 | - | Unused Pins |
| 19B | MBUS-RX | MBUS Receiver Pin |
| 19A | MBUS-TX | MBUS Transmitter Pin |
| 20 - 21 | - | Unused Pins |
| 22B | MTCK / ETH_CS | Debug Clock / Ethernet Chip Select |
| 22A | MTDO / SD_CS | Debug Data Out / SD Cardchip select |
| 23B | MTMS | Debug Mode Select |
| 23A | MTDI | Debug Data In |
DC Header Pinout (J2)#
| Pin | Name | Description |
|---|---|---|
| 1D, 1C | GND | Ground |
| 2D, 2C | 3V3 | 3V3 Input/Output |
| 3D, 3C | - | Unusued Pins |
| 4D, 4C | 5V | 5V Input/Output |
| 5D, 5C | - | Unused Pins |
| 6D | SIM7080G_TXD | SIM7080G Transmit |
| 6C | - | Unused Pins |
| 7D | SIM7080G_TXD | SIM7080G Receive |
| 8 - 9 | - | Unused Pins |
| 10D | SCL | I2C Clock Pin |
| 10C | SDA | I2C Data Pin |
| 11D | USB_D- | Flash/Debug ESP |
| 11C | USB_D+ | Flash/Debug ESP |
| 12D | - | Unused Pin |
| 12C | SIM7080G_D- | SIM7080G Data - |
| 13D | - | Unused Pin |
| 13C | SIM7080G_D+ | SIM7080G Data + |
| 14D, 14C | - | Unused Pins |
| 15D | MOSI | SPI MOSI |
| 15C | MISO | SPI MISO |
| 16D | SCK | SPI Serial Clock |
| 16C | - | Unused Pin |
| 17D | - | Unused Pin |
| 17C | GND | Ground Pin |
| 18 - 20 | - | Unused Pins |
| 21D | ESP_IO1 | GPIO |
| 21C | ESP_IO0 | GPIO |
| 22 - 23 | GND | Ground Pins |
