STM32L010C6T6TR datasheet, PDF

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STM32L010C6T6TR: DescriptionARM® Cortex®-M0+ series Microcontroller IC 32-bit 32MHz 32KB (32K x 8) Flash 48-LQFP (7x7); Categorysemiconductor The embedded processor and controller; File Size2MB，89 Pages; ManufacturerSTMicroelectronics; Websitehttp://www.st.com/

STM32L010C6T6TR Overview

STM32L010C6T6TR is an ultra-low power microcontroller containing a high-performance ARM® Cortex®-M0+ 32-bit RISC core operating at 32 MHz, high-speed embedded memory (32 KB Flash program memory, 256 B data EEPROM and 8 KB RAM) and a variety of enhanced input/output and peripheral devices. It delivers high power efficiency over a wide performance range. 1.8 V to 3.6 V Supply 40 to 85 °C Temperature range 0.23 μA Standby mode 2 Wake-up pin 0.35 μA Stop mode 16 Wake-up line Ultra-low power BOR Brown-out reset with 5 selectable thresholds Ultra-low power POR/PDR 0 to 32 MHz external clock USART, SPI supports 38 fast inputs/outputs 31 inputs/outputs 5 V tolerance 32 KB Flash 8 KB RAM 256 byte data EEPROM 20 byte backup register sector with R/W operation protection

STM32L010C6T6TR Parametric

Parameter Name	Attribute value
category	semiconductor;The embedded processor and controller
Maker	STMicroelectronics
series	STM32L0
Package	Tape and Reel (TR)
core processor	ARM® Cortex®-M0+
Kernel specifications	32-bit single core
speed	32MHz
Connectivity	I²C，IrDA，SPI，UART/USART
Peripheral	Undervoltage detection/reset, DMA, POR, PWM, WDT
Number of I/Os	38
Program storage capacity	32KB（32K x 8）
Program memory type	flash memory
EEPROM capacity	256 x 8
RAM size	8K x 8
Voltage - Power supply (Vcc/Vdd)	1.8V ~ 3.6V
data converter	A/D 10x12b
Oscillator type	internal
Operating temperature	-40°C ~ 85°C（TA）
Installation type	surface mount type
Package/casing	48-LQFP
Supplier device packaging	48-LQFP（7x7）
Basic product number	STM32L010

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STM32L010C6

Value line ultra-low-power 32-bit MCU Arm

-based Cortex

-M0+,

32-Kbyte Flash memory, 8-Kbyte SRAM, 256-byte EEPROM, ADC

Datasheet

production data

Features

•

Ultra-low-power platform

– 1.8 V to 3.6 V power supply

–

40 to 85 °C temperature range

– 0.23 µA Standby mode (2 wakeup pins)

– 0.35 µA Stop mode (16 wakeup lines)

– 0.6 µA Stop mode + RTC + 8-Kbyte RAM

retention

– Down to 76 µA/MHz in Run mode

– 5 µs wakeup time (from Flash memory)

– 41 µA 12-bit ADC conversion at 10 ksps

•

Core: Arm

32-bit Cortex

-M0+

– From 32 kHz to 32 MHz

– 0.95 DMIPS/MHz

•

Reset and supply management

– Ultra-low-power BOR (brownout reset) with

5 selectable thresholds

– Ultra-low-power POR/PDR

•

Clock sources

– 0 to 32 MHz external clock

– 32 kHz oscillator for RTC with calibration

– High-speed internal 16 MHz factory-trimmed RC

(±1%)

– Internal low-power 37 kHz RC

– Internal multispeed low-power 65 kHz to

4.2 MHz RC

– PLL for CPU clock

•

Pre-programmed bootloader

– USART, SPI supported

•

Development support

– Serial wire debug supported

•

38 fast I/Os (31 I/Os 5-Volt tolerant)

•

Memories

– 32-Kbyte Flash memory

– 8-Kbyte RAM

– 256 bytes of data EEPROM

– 20-byte backup register

– Sector protection against R/W operation

•

LQFP48

7 x 7 mm

Analog peripherals

– 12-bit ADC 1.14 Msps up to 10 channels (down

to 1.8 V)

7-channel DMA controller, supporting ADC, SPI,

I2C, USART and timers

4x peripherals communication interface

1x USART, 1x LPUART (low power)

1x SPI 16 Mbit/s

1x I2C (SMBus/PMBus)

7x timers: 1x 16-bit with up to 4 channels,

1x 16-bit with up to 2 channels, 1x 16-bit ultra-low-

power timer, 1x SysTick, 1x RTC and 2x watchdogs

(independent/window)

CRC calculation unit, 96-bit unique ID

LFQFP48 package is ECOPACK2 compliant

•

August 2019

This is information on a product in full production.

DS12324 Rev 3

1/89

www.st.com

Contents

STM32L010C6

Contents

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

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

2.1

2.2

Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Ultra-low-power device continuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

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

3.1

3.2

3.3

3.4

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

Interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Arm

Cortex

-M0+ core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Reset and supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.4.1

3.4.2

3.4.3

3.4.4

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.5

3.6

3.7

3.8

3.9

3.10

3.11

3.12

3.13

Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Low-power real-time clock and backup registers . . . . . . . . . . . . . . . . . . . 21

General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 21

Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Direct memory access (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Internal voltage reference (V

REFINT

) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

System configuration controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

3.13.1

3.13.2

3.13.3

3.13.4

3.13.5

General-purpose timers (TIM2, TIM21) . . . . . . . . . . . . . . . . . . . . . . . . . 24

Low-power timer (LPTIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

I2C bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Universal synchronous/asynchronous receiver transmitter (USART) . . 26

Low-power universal asynchronous receiver transmitter (LPUART) . . . 27

DS12324 Rev 3

3.14

Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

3.14.1

3.14.2

3.14.3

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STM32L010C6

3.14.4

Contents

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

3.15

3.16

Cyclic redundancy check (CRC) calculation unit . . . . . . . . . . . . . . . . . . . 27

Serial wire debug port (SW-DP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Pin descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

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

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Embedded reset and power control block characteristics . . . . . . . . . . . 40

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

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

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

12-bit ADC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71

Timer characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75

Communications interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

DS12324 Rev 3

3/89

STM32L010C6

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.

STM32L010C6 features and peripheral counts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

CPU frequency range depending on dynamic voltage scaling . . . . . . . . . . . . . . . . . . . . . . 14

Functionalities depending on the working mode

(from Run/active down to Standby) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

STM32L010C6 peripherals interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Features of general purpose timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

C implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

USART implementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

SPI implementation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Legend/abbreviations used in the pinout table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Pin definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Alternate functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 40

Embedded internal reference voltage calibration values . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Embedded internal reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Current consumption in Run mode, code with data processing

running from Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Current consumption in Run mode vs code type, code with data processing

running from Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Current consumption in Run mode, code with data processing running from RAM . . . . . . 45

Current consumption in Run mode vs code type, code with data processing

running from RAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Current consumption in Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Current consumption in Low-power run mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Current consumption in Low-power sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Typical and maximum current consumptions in Stop mode . . . . . . . . . . . . . . . . . . . . . . . . 50

Typical and maximum current consumptions in Standby mode . . . . . . . . . . . . . . . . . . . . . 50

Average current consumption during wakeup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Peripheral current consumption in run or Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Peripheral current consumption in Stop and Standby mode . . . . . . . . . . . . . . . . . . . . . . . 53

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

High-speed external user clock characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Low-speed external user clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

LSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

16 MHz HSI16 oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

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

MSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Flash memory and data EEPROM characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Flash memory and data EEPROM endurance and retention . . . . . . . . . . . . . . . . . . . . . . . 63

EMS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

EMI characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

DS12324 Rev 3

5/89

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