STM32F072VBT7TR datasheet, PDF

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STM32F072VBT7TR: Description32-BIT, FLASH, 48MHz, RISC MICROCONTROLLER, PQFP100, 14 X 14 MM, ROHS COMPLIANT, LQFP-100; CategoryThe embedded processor and controller Microcontrollers and processors; File Size2MB，128 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/; Environmental Compliance

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STM32F072VBT7TR Overview

32-BIT, FLASH, 48MHz, RISC MICROCONTROLLER, PQFP100, 14 X 14 MM, ROHS COMPLIANT, LQFP-100

STM32F072VBT7TR Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Objectid	1496678091
package instruction	LFQFP,
Reach Compliance Code	compliant
ECCN code	3A991.A.2
YTEOL	8.25
Has ADC	YES
Address bus width
bit size	32
CPU series	CORTEX-M0
maximum clock frequency	32 MHz
DAC channel	YES
DMA channel	YES
External data bus width
JESD-30 code	S-PQFP-G100
length	14 mm
Number of DMA channels
Number of I/O lines	87
Number of terminals	100
Number of timers	12
On-chip program ROM width	8
Maximum operating temperature	105 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	LFQFP
Package shape	SQUARE
Package form	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
RAM (bytes)	16384
rom(word)	131072
ROM programmability	FLASH
Maximum seat height	1.6 mm
speed	48 MHz
Maximum supply voltage	3.6 V
Minimum supply voltage	2 V
Nominal supply voltage	3.3 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal form	GULL WING
Terminal pitch	0.5 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	NOT SPECIFIED
width	14 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC

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STM32F072x8 STM32F072xB

Arm

-based 32-bit MCU, up to 128 KB Flash, crystal-less USB

FS 2.0, CAN, 12 timers, ADC, DAC & comm. interfaces, 2.0 - 3.6 V

Datasheet

production data

Features

•

Core: Arm

32-bit Cortex

-M0 CPU, frequency

up to 48 MHz

•

Memories

– 64 to 128 Kbytes of Flash memory

– 16 Kbytes of SRAM with HW parity

•

CRC calculation unit

•

Reset and power management

– Digital and I/O supply: V

= 2.0 V to 3.6 V

– Analog supply: V

DDA

= V

to 3.6 V

– Selected I/Os: V

DDIO2

= 1.65 V to 3.6 V

– Power-on/Power down reset (POR/PDR)

– Programmable voltage detector (PVD)

– Low power modes: Sleep, Stop, 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

– Internal 48 MHz oscillator with automatic

trimming based on ext. synchronization

•

Up to 87 fast I/Os

– All mappable on external interrupt vectors

– Up to 68 I/Os with 5V tolerant capability

and 19 with independent supply V

DDIO2

•

7-channel DMA controller

•

One 12-bit, 1.0 µs ADC (up to 16 channels)

– Conversion range: 0 to 3.6 V

– Separate analog supply: 2.4 V to 3.6 V

•

One 12-bit D/A converter (with 2 channels)

•

2 fast low-power analog comparators with

programmable input and output

•

Up to 24 capacitive sensing channels for

touchkey, linear and rotary touch sensors

LQFP100 14x14 mm UFQFPN48

LQFP64 10x10 mm

7x7 mm

LQFP48 7x7 mm

FBGA

UFBGA100

7x7 mm

UFBGA64

5x5 mm

WLCSP49

3.3x3.1 mm

•

Calendar RTC with alarm and periodic wakeup

from Stop/Standby

•

12 timers

– One 16-bit advanced-control timer for

six-channel PWM output

– One 32-bit and seven 16-bit timers, with up

to four IC/OC, OCN, usable for IR control

decoding or DAC control

– Independent and system watchdog timers

– SysTick timer

•

Communication interfaces

– 2 I

C interfaces supporting Fast Mode Plus

(1 Mbit/s) with 20 mA current sink, one

supporting SMBus/PMBus and wakeup

– 4 USARTs supporting master synchronous

SPI and modem control, two with ISO7816

interface, LIN, IrDA, auto baud rate

detection and wakeup feature

– 2 SPIs (18 Mbit/s) with 4 to 16

programmable bit frames, and with I

interface multiplexed

– CAN interface

– USB 2.0 full-speed interface, able to run

from internal 48 MHz oscillator and with

BCD and LPM support

•

HDMI CEC wakeup on header reception

•

Serial wire debug (SWD)

•

96-bit unique ID

•

All packages ECOPACK

Table 1. Device summary

Reference

STM32F072x8

STM32F072xB

Part number

STM32F072C8, STM32F072R8, STM32F072V8,

STM32F072CB, STM32F072RB, STM32F072VB

September 2019

This is information on a product in full production.

DS9826 Rev 6

1/128

www.st.com

Contents

STM32F072x8 STM32F072xB

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

3.1

3.2

3.3

3.4

3.5

Arm

-Cortex

-M0 core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Cyclic redundancy check calculation unit (CRC) . . . . . . . . . . . . . . . . . . . 14

Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.5.1

3.5.2

3.5.3

3.5.4

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Power supply supervisors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

3.6

3.7

3.8

3.9

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 17

Direct memory access controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.9.1

3.9.2

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 17

Extended interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . 18

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Internal voltage reference (V

REFINT

) . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

BAT

battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.10

Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.10.1

3.10.2

3.10.3

3.11

3.12

3.13

3.14

Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Comparators (COMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.14.1

3.14.2

3.14.3

3.14.4

3.14.5

Advanced-control timer (TIM1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

General-purpose timers (TIM2, 3, 14, 15, 16, 17) . . . . . . . . . . . . . . . . . 22

Basic timers TIM6 and TIM7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

System window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

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STM32F072x8 STM32F072xB

3.14.6

Contents

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

3.15

3.16

3.17

3.18

3.19

3.20

3.21

3.22

3.23

Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 23

Inter-integrated circuit interface (I

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Universal synchronous/asynchronous receiver/transmitter (USART) . . . 25

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

S) . 26

High-definition multimedia interface (HDMI) - consumer

electronics control (CEC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Universal serial bus (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Clock recovery system (CRS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Serial wire debug port (SW-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Pinouts and pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

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

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . 54

Embedded reset and power control block characteristics . . . . . . . . . . . 54

Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Wakeup time from low-power mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

DS9826 Rev 6

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Contents

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

6.3.20

6.3.21

6.3.22

STM32F072x8 STM32F072xB

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

DAC electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

BAT

monitoring characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

7.1

7.2

7.3

7.4

7.5

7.6

7.7

7.8

UFBGA100 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100

LQFP100 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

UFBGA64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

LQFP64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

WLCSP49 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

LQFP48 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115

UFQFPN48 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118

Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

7.8.1

7.8.2

Reference document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121

Selecting the product temperature range . . . . . . . . . . . . . . . . . . . . . . 121

Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

4/128

DS9826 Rev 6

STM32F072x8 STM32F072xB

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.

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

STM32F072x8/xB family device features and peripheral counts . . . . . . . . . . . . . . . . . . . . 11

Temperature sensor calibration values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Internal voltage reference calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Capacitive sensing GPIOs available on STM32F072x8/xB devices. . . . . . . . . . . . . . . . . . 20

Number of capacitive sensing channels available

on STM32F072x8/xB devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Timer feature comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Comparison of I

C analog and digital filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

STM32F072x8/xB I

C implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

STM32F072x8/xB USART implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

STM32F072x8/xB SPI/I

S implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Peripheral register boundary addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

STM32F072x8/xB pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Alternate functions selected through GPIOA_AFR registers for port A . . . . . . . . . . . . . . . 44

Alternate functions selected through GPIOB_AFR registers for port B . . . . . . . . . . . . . . . 45

Alternate functions selected through GPIOC_AFR registers for port C . . . . . . . . . . . . . . . 46

Alternate functions selected through GPIOD_AFR registers for port D . . . . . . . . . . . . . . . 46

Alternate functions selected through GPIOE_AFR registers for port E . . . . . . . . . . . . . . . 47

Alternate functions available on port F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 54

Programmable voltage detector characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Typical and maximum current consumption from V

supply at V

= 3.6 V . . . . . . . . . . 56

Typical and maximum current consumption from the V

DDA

supply . . . . . . . . . . . . . . . . . 58

Typical and maximum consumption in Stop and Standby modes . . . . . . . . . . . . . . . . . . . 59

Typical and maximum current consumption from the V

BAT

supply. . . . . . . . . . . . . . . . . . . 60

Typical current consumption, code executing from Flash memory,

running from HSE 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Switching output I/O current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Low-power mode wakeup timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

LSE oscillator characteristics (f

LSE

= 32.768 kHz) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

HSI14 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

HSI48 oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

DS9826 Rev 6

5/128

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