BIGTREETECH Pi 2 User Manual
Table of Contents
Revision Log ..................................................................... 2
1. Product Profile .......................................................... 5
1.1. Feature Highlights .................................................................................................... 5
1.2. Specifications ........................................................................................................... 5
1.3. Dimensions ............................................................................................................... 6
2. Peripheral Interface ................................................... 7
2.1. Interface Diagram ..................................................................................................... 7
3. Interface Introduction ................................................ 8
3.1. Power Supply............................................................................................................ 8
3.2. 40-pin GPIO .............................................................................................................. 9
3.3. UPS POWER ............................................................................................................ 10
3.4. SPI FLASH ................................................................................................................ 10
3.5. SPDIF OUT .............................................................................................................. 10
3.6. eMMC-EN ............................................................................................................... 11
3.7. OTG ......................................................................................................................... 11
3.8. MIC IN..................................................................................................................... 12
3.9. DSI .......................................................................................................................... 12
3.10. CSI ........................................................................................................................... 13
4. Flashing the System ............................................... 15
4.1. Download the System Image ................................................................................. 15
4.2. Write System to MicroSD Card ............................................................................... 15
4.3. Writing System onto eMMC ................................................................................... 16
4.3.1. Using RKDevTool to Write the eMMC (Windows)............................................................... 16
4.3.2. Writing System onto eMMC Using a MicroSD Card ............................................................ 19
4.4. Erasing eMMC ........................................................................................................ 21
4.4.1. Using RKDevTool to Erase eMMC (Windows) ..................................................................... 21
4.4.2. Erasing eMMC After Booting from MicroSD Card ............................................................... 22
5. System Configuration ............................................. 23
5.1. Using Ethernet........................................................................................................ 23
5.2. Setting Up WiFi ....................................................................................................... 23
5.3. Configuring Overlays .............................................................................................. 23
5.4. Configuring the Display .......................................................................................... 24
5.5. Using SPI to CAN..................................................................................................... 25
5.6. Using CSI Camera and Crowsnest Configuration .................................................... 25
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