Resource Download

Official Bootloader and System Image

SPL Loader

• Loader: rk356x_spl_loader_ddr1056_v1.12.109_no_check_todly.bin

SPI Images

• radxa-cm3j-spi-image

• zero image

System Images

Debian OS:

• System Image： Debian b1

Hardware Design

• Datasheet

  Raspberry CM4 IO Board Datasheet

• Schmatic

  Radxa CM3J V1.2 Schematic

• Bit Map

  Radxa CM3J V1.2 Placement Map

• Core Board Connector PINOUT

  Radxa CM3J V1.2 PinOut