STM32F031X4 Datasheet, PDF (1/106 Pages) STMicroelectronics – ARM-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V

STM32F031x4 STM32F031x6
ARM^®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers,
ADC and communication interfaces, 2.0 - 3.6 V
Datasheet - production data
Features
• Core: ARM^® 32-bit Cortex^®-M0 CPU,
frequency up to 48 MHz
• Memories
– 16 to 32 Kbytes of Flash memory
– 4 Kbytes of SRAM with HW parity
• CRC calculation unit
• Reset and power management
– Digital and I/Os supply: 2.0 to 3.6 V
– Analog supply: V_DDA = from V_DD to 3.6 V
– Power-on/Power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low power modes: Sleep, Stop and
Standby
– V_BAT supply for RTC and backup registers
• Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x6 PLL option
– Internal 40 kHz RC oscillator
• Up to 39 fast I/Os
– All mappable on external interrupt vectors
– Up to 26 I/Os with 5 V tolerant capability
• 5-channel DMA controller
• 1 × 12-bit, 1.0 µs ADC (up to 10 channels)
– Conversion range: 0 to 3.6V
– Separate analog supply from 2.4 up to
3.6 V
• Up to 9 timers
– 1 x 16-bit 7-channel advanced-control timer
for 6 channels PWM output, with deadtime
generation and emergency stop
– 1 x 32-bit and 1 x 16-bit timer, with up to 4
IC/OC, usable for IR control decoding
– 1 x 16-bit timer, with 2 IC/OC, 1 OCN,
deadtime generation and emergency stop
LQFP32 7x7 mm UFQFPN32 5x5 mm WLCSP25 TSSOP20
LQFP48 7x7 mm UFQFPN28 4x4 mm 2.1x2.1 mm 6.5x4.4 mm
– 1 x 16-bit timer, with IC/OC and OCN,
deadtime generation, emergency stop and
modulator gate for IR control
– 1 x 16-bit timer with 1 IC/OC
– Independent and system watchdog timers
– SysTick timer: 24-bit downcounter
• Calendar RTC with alarm and periodic wakeup
from Stop/Standby
• Communication interfaces
– 1 x I²C interface, supporting Fast Mode
Plus (1 Mbit/s) with 20 mA current sink,
SMBus/PMBus, and wakeup from Stop
mode
– 1 x USART supporting master synchronous
SPI and modem control, ISO7816
interface, LIN, IrDA capability, auto baud
rate detection and wakeup feature
– 1 x SPI (18 Mbit/s) with 4 to 16
programmable bit frames, with I²S interface
multiplexed
• Serial wire debug (SWD)
• 96-bit unique ID
• Extended temperature range: -40 to +105°C
• All packages ECOPACK^®2
Table 1. Device summary
Reference
Part number
STM32F031C6, STM32F031E6,
STM32F031x6 STM32F031F6, STM32F031G6,
STM32F031K6
STM32F031x4
STM32F031C4, STM32F031F4,
STM32F031G4, STM32F031K4
December 2015
This is information on a product in full production.
DocID025743 Rev 4
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