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STM32L486ZGT6U: 产品描述ARM Microcontrollers - MCU; 产品类别半导体嵌入式处理器和控制器; 文件大小3MB，共258页; 制造商ST(意法半导体); 官网地址http://www.st.com/

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STM32L486ZGT6U概述

ARM Microcontrollers - MCU

STM32L486ZGT6U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
安装风格 Mounting Style	SMD/SMT
封装 / 箱体 Package / Case	LQFP-144
Core	ARM Cortex M4
Data Bus Width	32 bit
Maximum Clock Frequency	80 MHz
Program Memory Size	1 MB
Data RAM Size	128 kB
ADC Resolution	12 bit
Number of I/Os	114 I/O
工作电源电压 Operating Supply Voltage	3 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	Audio, CAN, I2C, SPI, USART, USB
产品 Product	MCU+FPU
Program Memory Type	Flash
Data RAM Type	SRAM
Analog Supply Voltage	3.6 V
DAC Resolution	12 bit
I/O Voltage	3.6 V
Number of ADC Channels	24 Channel
Number of Timers/Counters	11 x 16 bit, 2 x 32 bit
Processor Series	STM32L486xx
工厂包装数量 Factory Pack Quantity	60
电源电压-最大 Supply Voltage - Max	3.6 V
电源电压-最小 Supply Voltage - Min	1.71 V
看门狗计时器 Watchdog Timers	Watchdog Timer
单位重量 Unit Weight	0.045518 oz

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STM32L486xx

Ultra-low-power ARM

Cortex

-M4 32-bit MCU+FPU, 100DMIPS,

1MB Flash, 128KB SRAM, USB OTG FS, LCD, ext. SMPS, AES

Datasheet

production data

Features

•

Ultra-low-power with FlexPowerControl

– 1.71 V to 3.6 V power supply

– -40 °C to 85/105/125 °C temperature range

– 300 nA in V

BAT

mode: supply for RTC and

32x32-bit backup registers

– 30 nA Shutdown mode (5 wakeup pins)

– 120 nA Standby mode (5 wakeup pins)

– 420 nA Standby mode with RTC

– 1.1 µA Stop 2 mode, 1.4 µA with RTC

– 100 µA/MHz run mode (LDO Mode)

– 39

μA/MHz

run mode (@3.3 V SMPS

Mode)

– Batch acquisition mode (BAM)

– 4 µs wakeup from Stop mode

– Brown out reset (BOR)

– Interconnect matrix

•

Core: ARM

32-bit Cortex

-M4 CPU with FPU,

Adaptive real-time accelerator (ART

Accelerator™) allowing 0-wait-state execution

from Flash memory, frequency up to 80 MHz,

MPU, 100DMIPS and DSP instructions

•

Performance benchmark

– 1.25 DMIPS/MHz (Drystone 2.1)

– 273.55 CoreMark

(3.42 CoreMark/MHz @

80 MHz)

•

Energy benchmark

– 220 ULPBENCH

score

•

Clock Sources

– 4 to 48 MHz crystal oscillator

– 32 kHz crystal oscillator for RTC (LSE)

– Internal 16 MHz factory-trimmed RC (±1%)

– Internal low-power 32 kHz RC (±5%)

– Internal multispeed 100 kHz to 48 MHz

oscillator, auto-trimmed by LSE (better than

±0.25 % accuracy)

– 3 PLLs for system clock, USB, audio, ADC

LQFP144 (20 × 20)

LQFP100 (14 x 14)

LQFP64 (10 x 10)

UFBGA132

(7 × 7)

WLCSP72

•

Up to 114 fast I/Os, most 5 V-tolerant, up to 14

I/Os with independent supply down to 1.08 V

•

RTC with HW calendar, alarms and calibration

•

LCD 8× 40 or 4× 44 with step-up converter

•

Up to 24 capacitive sensing channels: support

touchkey, linear and rotary touch sensors

•

16x timers: 2x 16-bit advanced motor-control,

2x 32-bit and 5x 16-bit general purpose, 2x 16-

bit basic, 2x low-power 16-bit timers (available

in Stop mode), 2x watchdogs, SysTick timer

•

Memories

– 1 MB Flash, 2 banks read-while-write,

proprietary code readout protection

– 128 KB of SRAM including 32 KB with

hardware parity check

– External memory interface for static

memories supporting SRAM, PSRAM,

NOR and NAND memories

– Quad SPI memory interface

•

4x digital filters for sigma delta modulator

•

Rich analog peripherals (independent supply)

– 3× 12-bit ADC 5 Msps, up to 16-bit with

hardware oversampling, 200 µA/Msps

– 2x 12-bit DAC, low-power sample and hold

– 2x operational amplifiers with built-in PGA

– 2x ultra-low-power comparators

•

AES: 128/256-bit key encryption hardware

accelerator

•

20x communication interfaces

– USB OTG 2.0 full-speed, LPM and BCD

– 2x SAIs (serial audio interface)

– 3x I2C FM+(1 Mbit/s), SMBus/PMBus

– 5x USARTs (ISO 7816, LIN, IrDA, modem)

July 2017

This is information on a product in full production.

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www.st.com

STM32L486xx

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

ARM

Cortex

-M4 core with FPU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Adaptive real-time memory accelerator (ART Accelerator™) . . . . . . . . . 18

Memory protection unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Embedded Flash memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Embedded SRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Firewall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Boot modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Cyclic redundancy check calculation unit (CRC) . . . . . . . . . . . . . . . . . . . 21

Power supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.9.1

3.9.2

3.9.3

3.9.4

3.9.5

3.9.6

Power supply schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Low-power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Reset mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

VBAT operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

3.10

3.11

3.12

3.13

3.14

Interconnect matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Clocks and startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

General-purpose inputs/outputs (GPIOs) . . . . . . . . . . . . . . . . . . . . . . . . . 39

Direct memory access controller (DMA) . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Interrupts and events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

3.14.1

3.14.2

Nested vectored interrupt controller (NVIC) . . . . . . . . . . . . . . . . . . . . . . 40

Extended interrupt/event controller (EXTI) . . . . . . . . . . . . . . . . . . . . . . 40

Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Internal voltage reference (VREFINT) . . . . . . . . . . . . . . . . . . . . . . . . . . 42

VBAT battery voltage monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

3.15

Analog to digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

3.15.1

3.15.2

3.15.3

3.16

Digital to analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

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STM32L486xx

3.17

3.18

3.19

3.20

3.21

3.22

3.23

3.24

3.25

Voltage reference buffer (VREFBUF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Comparators (COMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Operational amplifier (OPAMP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Touch sensing controller (TSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Liquid crystal display controller (LCD) . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Digital filter for Sigma-Delta Modulators (DFSDM) . . . . . . . . . . . . . . . . . . 45

Random number generator (RNG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Advanced encryption standard hardware accelerator (AES) . . . . . . . . . . 47

Timers and watchdogs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

3.25.1

3.25.2

3.25.3

3.25.4

3.25.5

3.25.6

3.25.7

3.25.8

Advanced-control timer (TIM1, TIM8) . . . . . . . . . . . . . . . . . . . . . . . . . . 48

General-purpose timers (TIM2, TIM3, TIM4, TIM5, TIM15, TIM16,

TIM17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Basic timers (TIM6 and TIM7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Low-power timer (LPTIM1 and LPTIM2) . . . . . . . . . . . . . . . . . . . . . . . . 49

Infrared interface (IRTIM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Independent watchdog (IWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

System window watchdog (WWDG) . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

SysTick timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.33

3.34

3.35

3.36

3.37

3.38

Real-time clock (RTC) and backup registers . . . . . . . . . . . . . . . . . . . . . . 51

Inter-integrated circuit interface (I

C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Universal synchronous/asynchronous receiver transmitter (USART) . . . 53

Low-power universal asynchronous receiver transmitter (LPUART) . . . . 54

Serial peripheral interface (SPI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Serial audio interfaces (SAI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

Single wire protocol master interface (SWPMI) . . . . . . . . . . . . . . . . . . . . 56

Controller area network (CAN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Secure digital input/output and MultiMediaCards Interface (SDMMC) . . . 57

Universal serial bus on-the-go full-speed (OTG_FS) . . . . . . . . . . . . . . . . 57

Flexible static memory controller (FSMC) . . . . . . . . . . . . . . . . . . . . . . . . 58

Quad SPI memory interface (QUADSPI) . . . . . . . . . . . . . . . . . . . . . . . . . 59

Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

3.38.1

3.38.2

Serial wire JTAG debug port (SWJ-DP) . . . . . . . . . . . . . . . . . . . . . . . . . 60

Embedded Trace Macrocell™ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

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Pinouts and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

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Contents

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

6.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . 109

6.2

6.3

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112

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

6.3.20

6.3.21

6.3.22

6.3.23

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . 113

Embedded reset and power control block characteristics . . . . . . . . . . 113

Embedded voltage reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118

Wakeup time from low-power modes and voltage scaling

transition times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 152

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

Flash memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160

Electrical sensitivity characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 161

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 162

I/O port characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169

Extended interrupt and event controller input (EXTI) characteristics . . 170

Analog switches booster . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170

Analog-to-Digital converter characteristics . . . . . . . . . . . . . . . . . . . . . 171

Digital-to-Analog converter characteristics . . . . . . . . . . . . . . . . . . . . . 184

Voltage reference buffer characteristics . . . . . . . . . . . . . . . . . . . . . . . . 189

Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191

Operational amplifiers characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 192

Temperature sensor characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 196

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STM32L486ZGT6U相似产品对比

	STM32L486ZGT6U	STM32L486QGI6	STM32L486VGT6TR
描述	ARM Microcontrollers - MCU	ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 1 Mbyte Flash, LCD, USB OTG, AES-256	ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 80 MHz with 1 Mbyte Flash, LCD, USB OTG, AES-256
Brand Name	-	STMicroelectronics	STMicroelectronics
是否Rohs认证	-	符合	符合
包装说明	-	VFBGA,	LFQFP, QFP100,.63SQ,20
Reach Compliance Code	-	compliant	compliant
Factory Lead Time	-	14 weeks	14 weeks
具有ADC	-	YES	YES
地址总线宽度	-	26	26
位大小	-	32	32
最大时钟频率	-	48 MHz	48 MHz
DAC 通道	-	YES	YES
DMA 通道	-	YES	YES
外部数据总线宽度	-	16	16
JESD-30 代码	-	S-PBGA-B132	S-PQFP-G100
长度	-	7 mm	14 mm
I/O 线路数量	-	109	82
端子数量	-	132	100
片上程序ROM宽度	-	8	8
最高工作温度	-	85 °C	85 °C
最低工作温度	-	-40 °C	-40 °C
PWM 通道	-	YES	YES
封装主体材料	-	PLASTIC/EPOXY	PLASTIC/EPOXY
封装代码	-	VFBGA	LFQFP
封装形状	-	SQUARE	SQUARE
封装形式	-	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH
RAM（字节）	-	131072	131072
ROM（单词）	-	1048576	1048576
ROM可编程性	-	FLASH	FLASH
座面最大高度	-	0.6 mm	1.6 mm
速度	-	80 MHz	80 MHz
最大供电电压	-	3.6 V	3.6 V
最小供电电压	-	1.71 V	1.71 V
标称供电电压	-	1.8 V	3 V
表面贴装	-	YES	YES
技术	-	CMOS	CMOS
温度等级	-	INDUSTRIAL	INDUSTRIAL
端子形式	-	BALL	GULL WING
端子节距	-	0.5 mm	0.5 mm
端子位置	-	BOTTOM	QUAD
宽度	-	7 mm	14 mm
uPs/uCs/外围集成电路类型	-	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
Base Number Matches	-	1	1

STM32L486ZGT6U

STM32L486ZGT6U在线购买

STM32L486ZGT6U概述

STM32L486ZGT6U规格参数

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STM32L486ZGT6U相似产品对比

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