The STM32F103VCT6 is a high-performance microcontroller widely used in embedded systems for industrial automation, consumer electronics, medical devices, automotive systems, and IoT applications. It provides reliable real-time processing, efficient communication, and advanced control features, making it suitable for applications such as motor control, data acquisition, and communication interfaces.

• Core:

  • Arm® 32-bit Cortex®-M3 CPU
  • Operating frequency: 72 MHz
  • Performance: 1.25 DMIPS/MHz (Dhrystone 2.1)
  • Single-cycle multiplication and hardware division

  Memories:

  • Flash memory: 256 to 512 Kbytes
  • SRAM: Up to 64 Kbytes
  • Flexible static memory controller with 4 Chip Selects, supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories
  • LCD parallel interface with 8080/6800 modes

  Clock, Reset, and Supply Management:

  • Supply voltage: 2.0 to 3.6 V for applications and I/Os
  • Power-on Reset (POR), Power-down Reset (PDR), and programmable voltage detector (PVD)
  • 4-to-16 MHz external crystal oscillator
  • Internal oscillators: 8 MHz factory-trimmed RC and 40 kHz RC with calibration
  • 32 kHz oscillator for RTC with calibration

  Low Power Modes:

  • Sleep, Stop, and Standby modes
  • VBAT supply for RTC and backup registers

  Analog Features:

  • 3 × 12-bit ADCs (up to 21 channels) with a 1 µs conversion time
  • Conversion range: 0 to 3.6 V
  • Triple-sample and hold capability
  • Integrated temperature sensor
  • 2 × 12-bit DACs

  DMA and Peripherals:

  • 12-channel DMA controller
  • Supports peripherals like timers, ADCs, DAC, SDIO, I2S, SPI, I2C, and USART

  Timers:

  • Up to 11 timers:
    • 4 × 16-bit general-purpose timers with IC/OC/PWM or pulse counter and quadrature encoder input
    • 2 × 16-bit motor control PWM timers with dead-time generation and emergency stop
    • 2 × watchdog timers (Independent and Window)
    • SysTick timer: 24-bit downcounter
    • 2 × 16-bit basic timers for driving DAC

  Communication Interfaces:

  • 2 × I2C interfaces (SMBus/PMBus support)
  • 5 × USARTs (ISO 7816, LIN, IrDA, modem control)
  • 3 × SPIs (up to 18 Mbit/s), with 2 supporting I2S multiplexing
  • CAN interface (2.0B Active)
  • USB 2.0 full-speed interface
  • SDIO interface

  I/Os and Debugging:

  • Up to 112 fast I/O ports (51/80/112 I/Os), with most 5 V-tolerant and mappable on 16 external interrupt vectors
  • Debugging features: Serial Wire Debug (SWD), JTAG interfaces, and Cortex®-M3 Embedded Trace Macrocell™

  Other Features:

  • CRC calculation unit
  • Unique 96-bit device ID
  • ECOPACK® packages

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