ARM Cortex M4 CPU

The OpenIMU330BI uses ST’s Cortex M4 series of Microcontrollers.

  • FPU
  • DSP instructions
  • 128KB Flash
  • 64KB SRAM
  • 80 MHz
  • Rich Set of peripherals
  • Low power

Learn more about OpenIMU330BI’s CPU at https://www.mouser.com/datasheet/2/389/stm32l431cb-956249.pdf