This is an old revision of the document!
Component | Purpose | |
---|---|---|
1 | USB-A | USB 2.0 speed, 500mA max output |
2 | RJ-45 | 10/100 Mbps Ethernet |
3 | HDMI | HDMI 2.1b with 3D, HDR, CEC and HDCP 2.2 |
4 | USB-C | USB 2.0 OTG and 5V power input, can be used for upgrading the OS |
5 | USB-A | USB 2.0 speed, 750mA max output |
6 | Fan Header | For Khadas 4-wire PWM fan |
7 | Reset Button | Hardware device reset |
8 | Function Button | Multi-functional |
9 | Power Button | Turns on/off device |
A | RTC Battery Header | Attaching RTC battery |
B | SPI Flash | SPI-Flash memory 32mb |
C | 40-Pin GPIO | VIM1S GPIO Header, and for extensions: Tone board, … |
D | Infrared Module | Dual channel infrared receiver for use with Khadas IR remote |
E | LEDs | Status indicator LEDs |
F | MHF2 Wi-Fi / Bluetooth Connector | Wi-Fi / BT Antenna connector |
Component | Purpose | |
---|---|---|
1 | VIN | 5V power input |
2 | Micro-SD Card Slot | Boot alternative OSes via a Micro-SD card, and for extra storage |
3 | IO | FPC IO connector |
4 | XPWR Pads | Connect an external power switch using these pads |
Reset | Function | Power | Purpose |
---|---|---|---|
x | Hardware device reset | ||
x | Enter upgrade mode (TST) | ||
x | Power-On / Wake-Up device | ||
x | x | Enter upgrade mode (KEYS) | |
x | x | x | Erase eMMC |
FUNCTION
3 times in 2 seconds to enter MaskROM mode