ROCK 3 Compute Module CM3 SoM 4GB RAM 32GB eMMC WiFi and Bluetooth Support Supply


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ROCK 3 Compute Module CM3 SoM 4GB RAM 32GB eMMC WiFi and Bluetooth Support

Download ROCK 3 Compute Module SoM Datasheet

Download ROCK 3 Compute Module SoM Getting Started Guide

ROCK 3 Compute Module (CM3) is a high-performance System on Module (SoM). The module is based on the RK3566 Rockchip System on Chip (SoC). The module features Cortex-A55 ARM Quad-Core CPU and Mali G52-2EE ARM GPU. This ROCK 3 SoM features 4GB RAM and 32GB eMMC storage. 

Benefits of ROCK 3 Compute Module SoM

  • Accelerates development design
  • Optimises capabilities and performance of your applications
  • Wireless connectivity support with Bluetooth 5.0 and WiFi 5 compatibility
  • Gigabit Ethernet Support
  • Extensive Interface functionality including video and audio interfaces for multimedia applications with fast Mali G52-2EE GPU
  • Cost-efficient ready-to-use solution for embedded applications
  • 4K x 2K @ 60Hz support through HDMI port
  • Compact 55mm x 40mm dimensions – Easy integration into different embedded applications
  • Storage and Memory extension with 4GB LPDDR4 RAM and 32GB eMMC Flash

Specifications of ROCK 3 Compute Module SoM

  • SoC: Rockchip RK3566
  • CPU: ARMv8 Up to 2.0GHz Quad-Core 64-Bit Cortex-A55 (low-power cores)
  • GPU: ARM Mali G52-2EE OpenGL, ES 1.1 / 2.0 / 3.0 / 3.1 / 3.2, OpenCL 2.1, Vulkan 1.1 support
  • NPU: 1 TOPs @ INT8, support INT8, INT16, FP16, BFP16, support deep learning frameworks such as TensorFlow, Caffe, Tflite, Pytorch, Onnx, Android NN, etc.
  • RAM: LPDDR4 4GB 32-bit with eMMC 5.1 and SFC support
  • Storage: 32GB eMMC Flash
  • Connectivity: WiFi 5, Bluetooth 5.0 with BLE and Gigabit Ethernet Support
  • Multimedia: 4K H.265/H.264/VP9 video decoder and 1080p@60fps H.264/H.265 video encoder
  • Display: Single display engine, HDMI2.0, eDP 1.3, Dual MIPI-DSI, combo with single LVDS, 24bit RGB/BT1120 and EBC interface
  • Audio Interface: I2S0/I2S1 with 8 channels, IS2/I2S3 with 2 channels, SPDIF0, PDM0 with 8 channels, TDM) with 8 channels and Voice Activity Detection (VAD)
  • Video Input: 8M Pixel ISP and 1 x 4 lanes or 2 x 2 lanes MIPI CSI-2 and DVP interface
  • High-Speed Interface: One USB 3.0 host, two SATA 3.0, one PCIE2.1, two SerDes (serialiser / deserialiser) lanes, dual USB 2.0 host and one USB 2.0 OTG and a single RGMII interface
  • Power Input Compatibility: 5V DC at 5A
  • Security: Arm TrustZone® security extension, Secure Video Path, Secure JTAG to debug, Secure boot, OTP and Crypto (AES/TDES/SM4/SM3/SHA256/SHA512/RSA)
  • Software Support: Android 11 | Ubuntu / Debian Linux
  • Operating Temperature: 0°C to 80°C
  • Dimensions: 55mm x 40mm | 5.5cm x 4cm

ROCK 3 Compute Module SoM Interfaces

Block Diagram


Items Included

  • ROCK 3 Compute Module SoM 4GB
Shipping & Delivery

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