Summary of resource downloads

Official bootloader and system image

SPL Loader

• Loader: RK356x_SPL_Loader_v1.10.111.bin

SPI Images

• SPI Image

System Images

Debian:

• Radxa CM3 IO Board System Image: Radxa CM3 IO Debian 12 R2 (Bookworm KDE)

• Radxa CM3 + RPI CM4 IO Board System Image: Radxa CM3 With Raspberry CM4 IO Debian 12 R2 (Bookworm KDE)

Android:

• Radxa_CM3_Android11-rkr12-20240719-gpt.zip

Third Part Images

• Radxa CM3 IO OpenWrt
• Radxa CM3 IO OpenWrt ext4 sysupgrade image
• Radxa CM3 IO OpenWrt squashfs sysupgrade image

Hardware Design

• Datasheet

  Radxa CM3 Datasheet

• Schematic

  Radxa CM3 V1.31 Schematic

  Radxa CM3 V1.321 Schematic

  Radxa CM3 V1.322 Schematic

  Radxa CM3 IO Board V1.32 Schematic

  Radxa CM3 IO Board V1.33 Schematic

  Radxa CM3 IO Board V1.34 Schematic

  Radxa CM3 IO Board V1.35 Schematic

  Radxa CM3 IO Board V1.36 Schematic

  Hw Revision History

• Components Placement Map

  Radxa CM3 V1.31 Components Placement Map

  Radxa CM3 V1.321 Components Placement Map

  Radxa CM3 V1.322 Components Placement Map

  Radxa CM3 IO Board V1.32 Components Placement Map

  Radxa CM3 IO Board V1.33 Components Placement Map

  Radxa CM3 IO Board V1.34 Components Placement Map

  Radxa CM3 IO Board V1.35 Components Placement Map

  Radxa CM3 IO Board V1.36 Components Placement Map

• 2D Map

  Radxa CM3 IO Board V1.1 2D DXF

• GENERAL PARAMETERS OF THE PCB DESIGN

  B2B Connector Param

• 3D

  Radxa CM3 V1.31 3D

• Core Board Connector PINOUT

  • Radxa CM3 V1.3 Pinout

  • Radxa CM3 V1300 To V1320 Pinout

• CM3 IO Board Design Resources

Quality certification

• AU RCM

• CA IC ID

• FCC ID

• JP TELEC

• RED

• SG_IMDA

• HK OFCA

• PH NTC

• SA ICASA

• TH NBTC