Waveshare Luckfox Core3576 Module User Manual

1. Introduction

The Waveshare Luckfox Core3576 Module is a high-performance, low-power AIoT processor core module based on Rockchip's RK3576. It features a sophisticated big.LITTLE architecture, integrating quad-core Arm Cortex-A72 at 2.2GHz and quad-core Arm Cortex-A53 at 2.0GHz. This module is equipped with an ARM Mali G52 MC3 GPU for graphics and an NPU delivering 6 TOPS (Tera Operations Per Second) of computing power, making it suitable for a wide range of embedded applications requiring advanced AI capabilities and multimedia processing.

The Core3576 supports 4K encoding and decoding, various display outputs including HDMI, MIPI DSI, and eDP, and a rich set of peripheral interfaces such as PCIe, CSI, USB, I2C, SPI, and GPIO, providing extensive connectivity and expansion options for diverse project requirements.

Figure 1.1: Top view of the Waveshare Luckfox Core3576 Module.

2. Package Contents

Verify that all items are present and in good condition upon opening the package. If any items are missing or damaged, please contact customer support.

• Core357608000 Module x 1

Figure 2.1: Illustration of the package content, showing the Core3576 module.

3. Specifications

The following table details the technical specifications of the Core3576 Module:

Note: The actual number of available interfaces may be reduced due to pin multiplexing.

Figure 3.1: Outline dimensions of the Core3576 Module.

4. Key Features

4.1 Low Power Octa-Core AIoT Processor

The Core3576 is equipped with the high-performance Rockchip RK3576 processor, integrating quad-core Cortex-A72 and quad-core Cortex-A53. This configuration provides robust performance while maintaining high energy efficiency, making it ideal for AIoT applications.

Figure 4.1: Overview of the RK3576 processor architecture.

4.2 6 TOPS Computing Power NPU

The integrated Neural Processing Unit (NPU) offers 6 TOPS of computing power, facilitating the efficient conversion and execution of various neural network models based on popular frameworks such as TensorFlow, MXNet, PyTorch, and Caffe. This enables advanced AI applications like object recognition, face recognition, vehicle recognition, pedestrian detection, text recognition, and semantic segmentation.

Figure 4.2: AI applications enabled by the 6 TOPS NPU.

4.3 4K Encoding and Decoding Support

The module supports high-definition video tasks with 4K@120fps decoding (H.265/HEVC, VP9, AVS2, AV1) and 4K@60fps encoding (H.265/HEVC, H.264/AVC). This capability ensures smooth handling of demanding multimedia content.

Figure 4.3: 4K video encoding and decoding capabilities.

4.4 Dual Gigabit Ethernet Interfaces

The Core3576 module features dual Gigabit Ethernet interfaces, allowing for flexible network configurations. Different types of network traffic can be distributed to separate interfaces, enhancing security and management flexibility for various applications, such as one for external internet connection and another for internal LAN.

Figure 4.4: Dual Gigabit Ethernet interfaces for enhanced network flexibility.

4.5 Three-Screen Display Support

The module supports simultaneous output to three screens via MIPI DSI, HDMI2.1 (4K@120fps), or eDP1.3 (4K@60fps). Additionally, it can adapt to DP interfaces via USB, enabling versatile multi-screen display setups for various visual applications.

Figure 4.5: Multi-screen display capabilities.

4.6 Rich Peripheral Interfaces

Adopting a SO-DIMM connector, the Core3576 module supports a wide array of expansion interfaces. These include HDMI, MIPI-DSI, DP, MIPI-CSI, PCIe2.0/SATA3, SDIO, GMAC, USB3.0, USB2.0, I2C, I3C, SPI, I2S, UART, and GPIO. This extensive range of interfaces provides robust support for diverse applications, allowing users to quickly integrate the module into their projects.

Figure 4.6: Available peripheral interfaces on the Core3576 Module.

5. Application Examples

The versatility and powerful capabilities of the Core3576 Module make it suitable for a broad spectrum of applications, including:

• Edge computing
• Local deployment of large models
• Intelligent commercial displays
• Cloud terminal products
• Industrial control hosts
• Automotive electronics

Figure 5.1: Diverse application scenarios for the Core3576 Module.

6. Setup Guide

As a core module, the Core3576 requires integration with a carrier board or custom PCB for full functionality. The setup process typically involves:

1. Hardware Integration: Carefully insert the Core3576 module into the compatible SO-DIMM slot on your carrier board. Ensure proper alignment and secure seating.
2. Power Supply: Connect a stable 5V DC power supply to your carrier board. Refer to your carrier board's documentation for specific power requirements and connection points.
3. Peripheral Connections: Connect necessary peripherals such as display units (via HDMI, MIPI DSI, or eDP), USB devices, network cables, and other sensors or actuators to the carrier board's corresponding ports.
4. Software Preparation: Prepare the operating system image (e.g., Linux distribution) compatible with the RK3576 processor. This typically involves flashing the image onto an SD card or eMMC storage if available on your carrier board.
5. Initial Boot: Power on the system. Monitor the boot process via a serial console or connected display.

For detailed instructions on specific carrier boards or development kits, please refer to the official Waveshare Wiki resources or the documentation provided with your specific hardware setup.

7. Operating Instructions

Operating the Core3576 Module primarily involves interacting with the software running on it. Key aspects include:

1. Operating System Interaction: Once booted, interact with the installed operating system (e.g., Linux) via command line, graphical user interface (if available), or remote access (SSH).
2. Software Development: Utilize the provided SDKs and toolchains to develop applications. Leverage the NPU for AI inference tasks using frameworks like TensorFlow, PyTorch, etc.
3. Peripheral Control: Access and control connected peripherals through the operating system's drivers and APIs.
4. Network Configuration: Configure the dual Gigabit Ethernet interfaces and any wireless connectivity (if an expansion module is used) for network access and communication.
5. Multimedia Processing: Utilize the module's video encoding and decoding capabilities for multimedia applications.

Refer to the software documentation and examples provided by Waveshare for specific programming guides and application development.

8. Maintenance

To ensure the longevity and optimal performance of your Core3576 Module, consider the following maintenance guidelines:

• Environmental Conditions: Operate the module within its specified temperature and humidity ranges. Avoid extreme temperatures, direct sunlight, and high humidity.
• Dust and Debris: Keep the module and carrier board free from dust and debris. Use compressed air or a soft brush for cleaning.
• Power Supply: Use a stable and appropriate power supply (5V DC) to prevent damage from voltage fluctuations.
• Firmware/Software Updates: Regularly check for and apply firmware and software updates from Waveshare to benefit from performance improvements, bug fixes, and security enhancements.
• Physical Handling: Handle the module by its edges to avoid touching sensitive components. Use anti-static precautions when handling to prevent electrostatic discharge (ESD) damage.

9. Troubleshooting

This section provides general troubleshooting tips for common issues. For more specific problems, consult the Waveshare Wiki or community forums.

• Module Not Powering On:
  • Verify the power supply is connected correctly and providing the required 5V DC.
  • Ensure the module is properly seated in the SO-DIMM slot.
  • Check for any visible damage to the module or carrier board.
• No Display Output:
  • Confirm the display cable is securely connected to both the carrier board and the monitor.
  • Ensure the correct display output (HDMI, MIPI DSI, eDP) is selected in the software configuration.
  • Try a different display cable or monitor to rule out external issues.
• Network Connectivity Issues:
  • Check Ethernet cable connections.
  • Verify network configurations in the operating system.
  • Ensure network drivers are correctly installed.
• System Instability/Crashes:
  • Ensure adequate cooling for the module, especially under heavy load.
  • Verify the power supply is stable and sufficient.
  • Check for corrupted software installations or incompatible drivers.

If issues persist, consider reinstalling the operating system or contacting Waveshare technical support.

10. Warranty and Support

For information regarding product warranty, technical support, and additional resources, please refer to the official Waveshare website and Wiki. Waveshare provides extensive documentation and community support for their products.

• Official Waveshare Store: For product information and purchases, visit the Waveshare Amazon Store.
• Wiki Resources: Waveshare provides rich Wiki resources with detailed tutorials, code examples, and technical documentation. Please contact Waveshare for more information on accessing these resources.
• Technical Support: For technical inquiries or assistance, refer to the support channels listed on the official Waveshare website.