CM3
A Feature Rich Embedded SoM
The Radxa CM3 Module is a System on Module (SoM) based on a the Rockchip RK3566 System on Chip (SoC). It integrates the Central Process Unit (CPU), power management Unit (PMU), DRAM memory, flash storage and wireless connectivity (WiFi 5 and BT 5.0) in a small form factor of just 55mm x 40mm. The Radxa CM3 offers a costefficient solution out of the box for many different applications.
Unleashing Power, Embracing Affordability
Superior Performance, Energy Efficient
Arm Mali-G52 2EE GPU
Powerful AI Acceleration
Enables fast AI inference and edge computing tasks
Support Deep Learning frameworks: TensorFlow, Pytorch, Caffe, ONNX etc
Unleash the Full Potential of 4K
Radxa CM3 features an advanced video decoder
supporting popular formats like H.265, H.264, and VP9, delivering unmatched 4K viewing.
Reliable B2B connections with Standardized Pinout
Seamless integration and Industry-Standard compatibility define Radxa CM3's pinout, featuring three B2Bconnectors with 100 pins and a 0.4mm pitch.
Wired and Wireless Options
Empower your connectivity with the option to choose between Gigabit Ethernet PHY, high-speed 802.11ac Wi-Fi, and BT5, ensuring seamless data transfer with the outside world.
Versatile Interfaces and Expandability
Abundance of interface options including HDMI, MIPI-DSI, MIPI-CSI, PCIe, SATA, USB, SDIO, enabling seamless connection to various peripherals and expansion modules.
Flexible Memory and eMMC Options
Multiple OS support, Prompt Technical Assistance,
and Active Community
Block Diagram
Interfaces
Tech Specs
| Radxa CM3 Specifications | |
|---|---|
| SoC | Rockchip RK3566 |
| CPU | Quad-core Arm® Cortex®-A55 (Armv8) 64-bit @ 1.8GHz |
| GPU | Arm® Mali™-G52-2EE - OpenGL® ES 1.1 / 2.0 / 3.0 / 3.1 / 3.2 - Vulkan® 1.1, OpenCL™ 2.1 |
| NPU | 1TOPs@INT8, supports INT8, INT16, FP16, BFP16 Frameworks: TensorFlow, Caffe, Tflite, Pytorch, Onnx, Android™ NN |
| Multimedia | Decoder: 4K@60fps H.265 / H.264 / VP9 Encoder: 1080p@60fps H.264 / H.265 |
| RAM | LPDDR4 RAM up to 8GB |
| Storage | Optional onboard eMMC Supports SDMMC interface for data/OS boot via SD card |
| Ethernet | 1x Onboard Gigabit Ethernet PHY |
| Wireless | Optional WLAN 2.4GHz / 5.0GHz IEEE 802.11b/g/n/ac Bluetooth 5.0, BLE with external antenna support |
| Video Input | 2 x 2-lane or 1 x 4-lane MIPI CSI |
| Video Output | 1x HDMI up to 4K x 2K@60fps 1x eDP (4 lanes, 2.7Gbps/lane) 2x MIPI DSI @ 1.6Gbps/lane 1x LVDS combo (4 lanes, mux with MIPI DSI0) |
| USB | 1 x USB 3.0 Host (shared with SATA) 2 x USB 2.0 Host 1 x USB 2.0 OTG |
| PCIe | 1 x PCIe 2.1 (1 lane host @ 5Gbps, shared with SATA) |
| SATA | 1 x SATA shared with USB 3.0 HOST 1 x SATA shared with PCIe 2.0 |
| Connectivity | 50 × GPIO 8 × I2C 4 × SPI 8 × UART 9 × PWM 2 × ADC 1 × SDIO 3.0 1 × I2S 1 × PDM (microphone array support) |
| Connector | 3 × 100 pins 0.4mm pitch B2B connector |
| Operating Conditions | 0 ～ 50°C |
| Software | Debian / Linux / Android |
| Dimension | 55 mm × 40 mm |
Download
Product Information
| Product Brief | Download |
| Schematic V1.31 | Download |
| Schematic V1.321 | Download |
| Schematic V1.322 | Download |
| Components Placement Map (SMD V1.31) | Download |
| Components Placement Map (SMD V1.321) | Download |
| Components Placement Map (SMD V1.322) | Download |
| Datasheet | Download |
| 3D STP | Download |
Design Resources
| Radxa CM3 IO Board | Download |
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Discussion Forum
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