Description

STM32F103C8T6 Features

  • ARM® 32-bit Cortex®-M3 CPU Core
    •  72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access
    •  Single-cycle multiplication and hardware division
  • Memories
    •  64 or 128 Kbytes of Flash memory
    •  20 Kbytes of SRAM
  • Clock, reset and supply management
    •  2.0 to 3.6 V application supply and I/Os
    •  POR, PDR, and programmable voltage detector (PVD)
    •  4-to-16 MHz crystal oscillator
    •  Internal 8 MHz factory-trimmed RC
    •  Internal 40 kHz RC
    •  PLL for CPU clock
    •  32 kHz oscillator for RTC with calibration
  • Low-power
    •  Sleep, Stop and Standby modes
    •  VBAT supply for RTC and backup registers
  • 2 x 12-bit, 1 µs A/D converters (up to 16 channels)
    •  Conversion range: 0 to 3.6 V
    •  Dual-sample and hold capability
    •  Temperature sensor
  • DMA
    •  7-channel DMA controller
    •  Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs
  • Up to 80 fast I/O ports
    • 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
  • Debug mode
    • Serial wire debug (SWD) & JTAG interfaces
  • 7 timers
    •  Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
    •  16-bit, motor control PWM timer with deadtime generation and emergency stop
    •  2 watchdog timers (Independent and Window)
    •  SysTick timer 24-bit downcounter
  • Up to 9 communication interfaces
    •  Up to 2 x I2C interfaces (SMBus/PMBus)
    •  Up to 3 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
    •  Up to 2 SPIs (18 Mbit/s)
    •  CAN interface (2.0B Active)
    •  USB 2.0 full-speed interface
  • CRC calculation unit, 96-bit unique ID