Some of the features STM32F103CB

  • ARM Cortex-M3 core running at 72MHz
  • 128K system programmable flash memory
  • 20KB RAM
  • 2 × 12 bits 1 microsecond A / D
    1. converter (up to 16 channels)
    2. Conversion range: 0~3.6 V
    3. Dual sample and hold function
  • DMA
    1. 7-channel DMA controller
    2. Supported peripherals: timers, ADC, SPI's, I2C and USART
  • 18 general-purpose programmable GPIO
  • 7 Timer
    1. 3 16-bit timers, each up to 4 IC / OC / PWM or pulse counter quadrature (incremental) encoder into
    2. 16-bit motor control PWM timer, dead-time generation and emergency stop
    3. 2 watchdog timers (Independent and windows)
    4. System Timer: 24 downcounter
  • 1 I2C interface (SMBus / PMBus)
  • 3 USART (ISO7816 interface, LIN, infrared capabilities, modem control)
  • 1 SPI interface (18 Mbit / s)
  • 1 CAN interface (2.0B Active)
  • 1 full-speed USB 2.0 interface

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