I. Application Scenarios 

Teaching of computer systems in universities (architecture, digital logic design, operating systems, principles of compilation) 

Embedded development 

FPGA + ARM 融合开发 

II. Function Overview 

2.1 Core Processor 

Equipped with a Kunpeng 4-core 64-bit Arm processor, it supports general computing capabilities. 

2.2 Memory and Storage 

· Memory: LPDDR4X, optional 8GB / 16GB; 

· Storage: 

On-board 32MB SPI Flash (for program booting); 

o Micro SD card slot (for external expansion); 

eMMC socket (for external eMMC module) 

M.2 M-Key interface (supports 2280 specification NVMe SSD or SATA SSD). 

2.3 Network Connection 

Ethernet: Gigabit (10/100/1000 Mbps), onboard PHY chip RTL8211F; 

· Wi-Fi + Bluetooth: 

Dual-band (2.4G/5G) Wi-Fi + BT 4.2 

Module: Ouchitong 6221BUUC. 

2.4 Audio and Video Interfaces 

· Display: 2 HDMI interfaces + 1 MIPI DSI 2-Lane interface (for screen expansion); 

· Camera: 2 MIPI CSI 2 Lane interfaces (for image acquisition); 

· Audio: 1 3.5mm headphone jack (input/output) + 2 HDMI audio outputs. 

III. Expansion and Peripheral Devices 

3.1 USB Interface 

1 USB3.0 Host + 1 USB2.0 Host + 1 Type-C (only USB3.0, does not support USB2.0). 

3.2 40-pin expansion port 

Supports expansion of UART, I2C, SPI, PWM and GPIO signals, and is compatible with custom hardware. 

3.3 Control Interface 

· Buttons: Reset button + Power-off button + Upgrade button (for flashing the system) 

· DIP switch: 2 pieces, used to control the startup priority of SD card, eMMC and SSD. 

3.4 Power Supply and Cooling 

· Power Supply: Type-C interface, compatible with 20V PD-65W adapter; 

· Fan interface: 4-pin (0.8mm spacing), supports 12V fan + PWM speed control; 

· Battery interface: 2-pin (with a 2.54mm spacing), compatible with 3 series of batteries + fast charging. 

3.5 Debugging and Special Interfaces 

· Debugging serial port: Micro USB interface; 

· OPi MSOC: The M.2 interface is equipped with built-in USB to JTAG and UART conversion capabilities, supporting low-level debugging. 

3.6 System and Specifications 

· Operating System: openEuler 22.03 

· Appearance: Dimensions 107×68mm, Weight 82g.

Leiditech is dedicated to helping you solve the problems of lightning protection and static electricity prevention. We have a free laboratory for testing. The development board information is transferred from Shenzhen Xunlong Software. Thank you!