STM32F103x4

STM32F103x6

Low-density performance line, ARM-based 32-bit MCU with 16 or 32 KB Flash, USB, CAN, 6 timers, 2 ADCs, 6 communication interfaces

Features

■ Core: ARM 32-bit Cortex™-M3 CPU

  – 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

  – 16 or 32 Kbytes of Flash memory

  – 6 or 10 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, I 2Cs and USARTs

■ Up to 51 fast I/O ports

  – 26/37/51 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant

■ Debug mode

  – Serial wire debug (SWD) & JTAG interfaces

■ 6 timers

  – Two 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: a 24-bit downcounter

■ 6 communication interfaces

  – 1 x I2C interface (SMBus/PMBus)

  – 2 × USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)

  – 1 × SPI (18 Mbit/s)

  – CAN interface (2.0B Active)

  – USB 2.0 full-speed interface

■ CRC calculation unit, 96-bit unique ID

■ Packages are ECOPACK®

Description

The STM32F103x4 and STM32F103x6 performance line family incorporates the highperformance ARM Cortex™-M3 32-bit RISC core operating at a 72 MHz frequency, highspeed embedded memories (Flash memory up to 32 Kbytes and SRAM up to 6 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer two 12-bit ADCs, three general purpose 16-bit timers plus one PWM timer, as well as standard and advanced communication interfaces: up to two I²Cs and SPIs, three USARTs, an USB and a CAN.

The STM32F103xx low-density performance line family operates from a 2.0 to 3.6 V power supply. It is available in both the –40 to +85 °C temperature range and the –40 to +105 °C extended temperature range. A comprehensive set of power-saving mode allows the design of low-power applications.

The STM32F103xx low-density performance line family operates from a 2.0 to 3.6 V power supply. It is available in both the –40 to +85 °C temperature range and the –40 to +105 °C extended temperature range. A comprehensive set of power-saving mode allows the design of low-power applications.

These features make the STM32F103xx low-density performance line microcontroller family suitable for a wide range of applications:

● Motor drive and application control

● Medical and handheld equipment

● PC peripherals gaming and GPS platforms

● Industrial applications: PLC, inverters, printers, and scanners

● Alarm systems, Video intercom, and HVAC

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