Cortex-M3, 120 MHz
Geehy Semiconductor' APM32E1 series of mainstream MCUs are 32-bit microprocessors based on ARM Cortex'-M3 core, with a maximum operating frequency of 120MHz. Built-in AHB high-performance bus, combined with high-speed memory and DMA, can achieve rapid data processing and storage. Built-in APB advanced peripheral bus extends the rich peripherals and enhanced I/O, guarantees the rapidity of connection and flexibility of control. The chip is equipped with powerful FPU floating-point processing unit, which supports single-precision data processing instructions and data types.