Spark Logic

GD32 microcontroller families

GD32 is GigaDevice’s portfolio of microcontrollers. Start with the full marking and use the matching series and package documentation to choose the pinout.

Read the family marking

ExampleHow to identify it
GD32F103Arm Cortex-M3 in the GD32F10x family. The characters after F103 encode package and memory.
GD32F130Arm Cortex-M3 in the GD32F1x0 family. Use its own pin and alternate-function tables.
GD32VF103RISC-V architecture. Toolchain and debug settings must match the VF part.

Before bring-up

  • Read the complete top marking before choosing firmware or a probe target.
  • Check the package pinout and board schematic independently. A header position is a property of the PCB.

Manufacturer documents