The STM32F031X4/X6 microcontroller consists of a high-performance ARM Cortex-m032-bit RISC core operating at frequencies up to 48 MHz, high-speed embedded memory (32 KB flash memory and 4 KB SRAM) , as well as a wide range of enhanced peripherals and I/O. All devices provide standard communication

interfaces (an I2C, an SPI/I2S, and a Usart) , a 12-bit ADC, five 16-bit timers, a 32-bit timer, and an advanced control PWM timer.

The STM32F031X4/X6 microcontroller operates in the temperature range of -40 to + 85 ° C and -40 to + 105 ° C with a power supply of 2.0 to 3.6 V. A comprehensive set of power-saving modes allows low power applications to be designed.

The STM32F031X4/x 6 microcontroller consists of six different packages, ranging from 20-pin to 48-pin, and can also be supplied as a bare sheet on request. Includes a different set of peripherals based on the selected device.

These features make STM32F031X4/x 6 microcontrollers suitable for a wide range of applications, examples include application control and user interface, handheld devices, A/V receivers and digital tvs, PC peripherals, game and GPS platforms, industrial applications, plcs, inverters, printers, scanners, alarm systems,video intercom and HVAC.

All functions

Kernel: ARM 32-bit Cortex-M0 CPU, up to 48 MHz

Memories

16-32kb flash memory

4KB SRAM with hardware parity

CRC cell

Reset and power management

Digital and I/O Power: 2.0 to 3.6 V

Analog Power: VDDA = from VDD to 3.6 V

Power on/power off reset (POR/PDR)

Programmable voltage detector (PVD)

Low Power Mode: sleep, stop, and standby

VBAT supply for RTC and backup registers

Clock management

4 to 32 MHz Crystal oscillator

32khz oscillator with calibrated RTC

Internal 8mhz RC with x 6PLL option

Internal 40khz RC oscillator

Up to 39 fast I/O

All can be mapped to external interrupt vectors

Up to 26 i/OS with 5V tolerance

5-channel DMA controller

1 × 12 bit, 1.0 μs ADC (up to 10 channels)

Conversion Range: 0 to 3.6 V

Independent analog power supply from 2.4 to 3.6 V

Up to 9 timers

1x 16-bit 7-channel advanced control timer for 6-channel PWM output, with dead time generation and emergency stop function

1x 32-bit and 1x 16-bit timer, up to 4 IC/OC, can be used for IR control decoding

1X 16-bit timer with 2 IC/OC, 1 OCN, dead time generation and emergency stop

1X 16-bit timer with IC/OC and OCN, dead time generation, emergency stop and modulator gate for IR control

1X 16-bit timer with 1 IC/OC

Stand-alone and systematic watchdog timer

Systick timer: a 24-bit decrement counter

Calendar RTC with alarm clock and regular wake-up from stop/standby

Communication interface

1 I2C interface, Fast Mode Plus (1 Mbit/s) , with 20 mA current absorber, SMBus/PMBus, and wake-up from stop Mode

1x Usart supports host synchronization SPI and modem control, ISO7816 interface, LIN, IRDA capabilities, automatic baud rate detection and wake-upcapabilities

1x SPI (18 Mbit/s) , with 4 to 16 programmable bit frames, with I2S interface multiplexing

Serial line debugging (SWD)

96-bit unique ID

Extended temperature range: -40 to + 105 °C

All packages ECOPACK 2

All the evaluation(0)

Consistent with the description