Datasheet> 器件分类 > 半导体> 嵌入式处理器和控制器> STM32F031C4T6TR

STM32F031C4T6TR: 产品描述ARM Microcontrollers - MCU 16/32-BITS MICROS; 产品类别半导体嵌入式处理器和控制器; 文件大小1MB，共106页; 制造商ST(意法半导体); 官网地址http://www.st.com/; 标准

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STM32F031C4T6TR概述

ARM Microcontrollers - MCU 16/32-BITS MICROS

STM32F031C4T6TR规格参数

参数名称	属性值
Product Attribute	Attribute Value
制造商 Manufacturer	ST(意法半导体)
产品种类 Product Category	ARM Microcontrollers - MCU
RoHS	Details
安装风格 Mounting Style	SMD/SMT
封装 / 箱体 Package / Case	LQFP-48
Core	ARM Cortex M0
Data Bus Width	32 bit
Maximum Clock Frequency	48 MHz
Program Memory Size	16 kB
Data RAM Size	4 kB
ADC Resolution	12 bit
Number of I/Os	39 I/O
工作电源电压 Operating Supply Voltage	2 V to 3.6 V
最小工作温度 Minimum Operating Temperature	- 40 C
最大工作温度 Maximum Operating Temperature	+ 85 C
接口类型 Interface Type	I2C, SPI, USART
产品 Product	MCU
Program Memory Type	Flash
Data RAM Type	SRAM
Analog Supply Voltage	2.4 V to 3.6 V
I/O Voltage	2 V to 3.6 V
Number of ADC Channels	13 Channel
Number of Timers/Counters	5 x 16 bit, 1 x 32 bit
Processor Series	STM32F031
工厂包装数量 Factory Pack Quantity	2400
电源电压-最大 Supply Voltage - Max	3.6 V
电源电压-最小 Supply Voltage - Min	2 V
看门狗计时器 Watchdog Timers	Watchdog Timer

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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

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

LQFP48 7x7 mm UFQFPN28 4x4 mm

WLCSP25

2.1x2.1 mm

TSSOP20

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 I

C 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 I

S interface

multiplexed

•

Serial wire debug (SWD)

•

96-bit unique ID

•

Extended temperature range: -40 to +105°C

•

All packages ECOPACK

Table 1. Device summary

Reference

Part number

STM32F031C6, STM32F031E6,

STM32F031x6 STM32F031F6, STM32F031G6,

STM32F031K6

STM32F031x4

STM32F031C4, STM32F031F4,

STM32F031G4, STM32F031K4

May 2017

This is information on a product in full production.

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www.st.com

Contents

STM32F031x4 STM32F031x6

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

3.1

3.2

3.3

3.4

3.5

ARM

-Cortex

-M0 core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

Cyclic redundancy check calculation unit (CRC) . . . . . . . . . . . . . . . . . . . 12

Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3.5.1

3.5.2

3.5.3

3.5.4

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Power supply supervisors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.6

3.7

3.8

3.9

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 14

Direct memory access controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.9.1

3.9.2

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 15

Extended interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . 15

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Internal voltage reference (V

REFINT

) . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

BAT

battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Advanced-control timer (TIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

General-purpose timers (TIM2, 3, 14, 16, 17) . . . . . . . . . . . . . . . . . . . . 17

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

System window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.10

Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.10.1

3.10.2

3.10.3

3.11

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.11.1

3.11.2

3.11.3

3.11.4

3.11.5

3.12

3.13

3.14

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Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 19

Inter-integrated circuit interface (I

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Universal synchronous/asynchronous receiver/transmitter (USART) . . . 20

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Contents

3.15

3.16

Serial peripheral interface (SPI) / Inter-integrated sound interface (I

S) . 21

Serial wire debug port (SW-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

6.1.1

6.1.2

6.1.3

6.1.4

6.1.5

6.1.6

6.1.7

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

6.3.1

6.3.2

6.3.3

6.3.4

6.3.5

6.3.6

6.3.7

6.3.8

6.3.9

6.3.10

6.3.11

6.3.12

6.3.13

6.3.14

6.3.15

6.3.16

6.3.17

6.3.18

6.3.19

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . 41

Embedded reset and power control block characteristics . . . . . . . . . . . 42

Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Wakeup time from low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

BAT

monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

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List of tables

Table 1.

Table 2.

Table 3.

Table 4.

Table 5.

Table 6.

Table 7.

Table 8.

Table 9.

Table 10.

Table 11.

Table 12.

Table 13.

Table 14.

Table 15.

Table 16.

Table 17.

Table 18.

Table 19.

Table 20.

Table 21.

Table 22.

Table 23.

Table 24.

Table 25.

Table 26.

Table 27.

Table 28.

Table 29.

Table 30.

Table 31.

Table 32.

Table 33.

Table 34.

Table 35.

Table 36.

Table 37.

Table 38.

Table 39.

Table 40.

Table 41.

Table 42.

Table 43.

Table 44.

Table 45.

Table 46.

Table 47.

Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

STM32F031x4/x6 family device features and peripheral counts . . . . . . . . . . . . . . . . . . . . . 9

Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Internal voltage reference calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Comparison of I

C analog and digital filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

STM32F031x4/x6 I

C implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

STM32F031x4/x6 USART implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

STM32F031x4/x6 SPI/I2S implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Alternate functions selected through GPIOA_AFR registers for port A . . . . . . . . . . . . . . . 31

Alternate functions selected through GPIOB_AFR registers for port B . . . . . . . . . . . . . . . 32

Peripheral register boundary addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 42

Programmable voltage detector characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Typical and maximum current consumption from V

at 3.6 V . . . . . . . . . . . . . . . . . . . . . 44

Typical and maximum current consumption from the V

DDA

supply . . . . . . . . . . . . . . . . . 45

Typical and maximum current consumption in Stop and Standby modes . . . . . . . . . . . . 46

Typical and maximum current consumption from the V

BAT

supply. . . . . . . . . . . . . . . . . . . 47

Typical current consumption, code executing from Flash memory,

running from HSE 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Switching output I/O current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Low-power mode wakeup timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

LSE oscillator characteristics (f

LSE

= 32.768 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

HSI14 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Flash memory endurance and data retention . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

EMS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

EMI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

ESD absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Electrical sensitivities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

I/O current injection susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Output voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

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STM32F031C4T6TR概述

STM32F031C4T6TR规格参数

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