BIGTREETECH CB2 - Table of Contents

BIGTREETECH CB2 User Manual
Table of Contents
Revision Log ............................................................................................................................. 2
1. Product Profile ................................................................................................................... 4
1.1. Feature Highlights ................................................................................................ 4
1.2. Specifications ....................................................................................................... 4
1.3. Dimensions .......................................................................................................... 5
2. Peripheral Interface .............................................................................................................. 6
2.1. Pin Description ..................................................................................................... 6
3. Interface Introduction ....................................................................................................... 11
3.1. SW1 Button Explanation ..................................................................................... 11
3.2. 40 pin GPIO ....................................................................................................... 12
4. Flashing the System ........................................................................................................ 13
4.1. Download the System Image .............................................................................. 13
4.2. Write System to MicroSD Card ........................................................................... 13
4.3. Writing System onto eMMC ................................................................................ 14
4.3.1. Using RKDevTool to Write the eMMC (Windows) ....................................... 14
4.3.2. Writing System onto eMMC Using a MicroSD Card .................................... 17
4.4. Erasing eMMC .................................................................................................... 19
4.4.1. Using RKDevTool to Erase eMMC (Windows) ............................................. 19
4.4.2. Erasing eMMC After Booting from MicroSD Card ......................................... 19
5. System Configuration ......................................................................................................... 20
5.1. Using Ethernet ............................................................................................................... 20
5.2. Setting Up WiFi .................................................................................................. 20
5.3. Configuring Overlays .......................................................................................... 20
5.4. Configuring the Display ...................................................................................... 21
5.5. Using SPI to CAN ............................................................................................... 22
5.6. Using CSI Camera and Crowsnest Configuration ............................................... 22
5.7. Using Bluetooth .................................................................................................. 23
5.8. Setting up 3.5mm Headphones Port ................................................................... 25
6. SSH Connect to Device ................................................................................................... 27
7. Precautions ...................................................................................................................... 28