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products:sbc:edge2:hardware:interfaces
This is an old revision of the document!
Edge2 Interfaces
Front(Blue)
| Component | Purpose | |
|---|---|---|
| 1 | USB-A | USB 3.0, blue colour |
| 2 | RJ-45 | Gigabit Ethernet with Wake-On-LAN (WOL) |
| 3 | HDMI | Type-A Female, up to 4K@60Hz, HDCP 2.2 |
| 4 | USB-C | USB 3.0, Display Port v1.2, can be used for upgrading the OS |
| 5 | USB-A | USB 2.0, black colour |
| 6 | Fan Header | 4-wire fan header utilising pulse width modulation |
| 7 | Reset Button | Force reboot your Edge-V in the event of a system freeze |
| 8 | Function Button | Press this 3 times in 2 seconds to enter MaskROM mode |
| 9 | Power Button | This button turns on your Edge-V |
| A | RTC Battery Header | Header for attaching a battery for the real time clock |
| B | 40-Pin GPIO | access GPIO, or use it to add a Toneboard |
| C | Gesture Sensor | Control your Edge-V with a hand-wave |
| D | Infrared Module | 2-channel infrared receiver for use with Khadas IR remote |
| E | LEDs | Status indicator LEDs |
| F | I-Pex Wi-Fi / Bluetooth Connector | Wi-Fi / BT Antenna connector |
| G | I-Pex Wi-Fi / Bluetooth Connector | Wi-Fi / BT Antenna connector |
Back(Red)
| Component | Purpose | |
|---|---|---|
| 1 | Li-Po Battery Connector | Connect a Lithium Polymer battery with the [Juice Board](https://www.khadas.com/product-page/juice-board) |
| 2 | USB-C | USB-C port that accepts 5-20V power input (USB power delivery) |
| 3 | Micro-SD Card Slot | Boot alternative OSes via a Micro-SD card, or just for extra storage |
| 4 | M.2 Socket (PCI-E 2.1) | Connect 2280 NVMe SSDS at 4-lane speed with M2X Extension |
| 5 | E-DP Display | For connecting to external displays via E-DP |
| 6 | M2x4 Mounting Point | For mounting to cases and heatsinks |
| 7 | Touch Panel | For accepting touch-input |
| 8 | MIPI-TX | MIPI-DSI header for connecting LCD screens |
| 9 | MIPI-RX | For connecting to MIPI-CSI cameras |
| A | MIPI-RX/TX | Configurable, connect to MIPI-CSI cameras or MIPI-DSI displays |
| B | M-Register | Another way for entering upgrade mode |
Buttons
| Reset | Function | Power | Purpose |
|---|---|---|---|
| x | Force Reboot Edge-V | ||
| x | Enter Upgrade Mode (TST) | ||
| x | Power On/Wake Up Edge-V | ||
| x | x | Enter Upgrade Mode (KEYS) |
Indicator LEDs
| Colour | Behaviour | Meaning |
|---|---|---|
| Blue | OFF | Power source disconnected |
| Solid ON | Power source connected, SBC turned off | |
| White | OFF | SBC turned off |
| Solid ON | SBC turned on | |
| Red | None | None |
The above behaviours are default out-of-the-box, and can be altered by a user. For example the white LED can be made to blink or breathe. For more information on how to program them via your favourite OS (each OS is different), please consult with experts at Khadas Forum.
GPIO Pinout
| SIGNAL | PIN | PIN | SIGNAL |
|---|---|---|---|
| 5V | 1 | 21 | GND |
| 5V | 2 | 22 | SPI3_RXD/I2C0_SCK/GPIO1_C0 |
| HOST1_DM | 3 | 23 | SPI3_TXD/I2C0_SDA/GPIO1_B7 |
| HOST1_DP | 4 | 24 | GND |
| GND | 5 | 25 | I2C2_SCL/GPIO2_A1 |
| MCU_TX | 6 | 26 | I2C2_SDA/GPIO2_A0 |
| MCU_NRST | 7 | 27 | 3.3V |
| MCU_SWIM | 8 | 28 | GND |
| GND | 9 | 29 | I2S0_SCLK/GPIO3_D0 |
| ADC_IN2 | 10 | 30 | I2S_CLK/GPIO4_A0 |
| 1.8V | 11 | 31 | I2S0_SDO0/GPIO3_D7 |
| ADC_IN3 | 12 | 32 | 2S0_LRCK_TX/GPIO3_D2 |
| SPDIF/GPIO3_C0 | 13 | 33 | I2S0_SDI0/GPIO3_D3 |
| GND | 14 | 34 | GND |
| SPI3_CS/GPIO1_C2 | 15 | 35 | I2S0_SDI3SDO1/GPIO3_D6 |
| SPI3_CLK/GPIO1_C1 | 16 | 36 | 2S0_SDI2SDO2/GPIO3_D5 |
| GND | 17 | 37 | I2S0_SDI1SDO3/GPIO3_D4 |
| Linux_RX | 18 | 38 | I2S0_LRCK_RX/GPIO3_D1 |
| Linux_TX | 19 | 39 | MCU_PA1 |
| 3.3V | 20 | 40 | GND |
Last modified: 2022/07/21 05:26 by frank