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  1. Devices
  2. APM32A1 Series
  3. APM32A103
  4. APM32A103VE

APM32A103VE

Geehy

  • Core

    Cortex-M3, 120 MHz

  • Family

    APM32A1 Series

  • Sub-Family

    APM32A103

  • CMSIS Pack

    APM32A10x_DFP

Geehy Semiconductor' APM32A1 series of mainstream MCUs are 32-bit microprocessors based on ARM Cortex'-M3 core, with a maximum operating frequency of 96MHz, with a maximum operating frequency of 120MHz for APM32A103XE. 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.

Core

Processor

Cortex-M3
Maximum Clock Frequency 120 MHz
Memory Protection Unit NO_MPU
Floating Point Unit NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Little-endian
Features View features

Processor

Cortex-M3, 120 MHz

  • Timer
    Watchdog Timer 2 x Watchdog Timer
    Timer/Counter 8 x 16-bit Timer/Counter
  • Clock
    Real Time Clock 32.77 kHz Real Time Clock
  • Power
    Operating Voltage 2 V .. 3.6 V Operating Voltage
  • Spec
    Operating Temperature Range -40 °C .. +85 °C Operating Temperature Range
    Operating Temperature Range -40 °C .. +105 °C Operating Temperature Range
  • Communication
    Controller Area Network 2 x Controller Area Network
    Serial Peripheral Interface 3 x 18 Mbit/s Serial Peripheral Interface
    Inter-IC Sound 2 x Inter-IC Sound
    Inter-Integrated Circuit 2 x Inter-Integrated Circuit
    Universal Synchronous Asynchronous Receiver Transmitter 3 x 4.5 Mbit/s Universal Synchronous Asynchronous Receiver Transmitter
    Universal Asynchronous Receiver Transmitter 2 x 4.5 Mbit/s Universal Asynchronous Receiver Transmitter
    Universal Serial Bus Device 1 x Universal Serial Bus Device
  • I/O
    Analog to Digital Converter 16-channel x 12-bit Analog to Digital Converter
    Digital to Analog Converter 2 x 12-bit Digital to Analog Converter