STM32L151R6 Ultra-low-power ARM Cortex-M3 MCU with 32 Kbytes Flash, 32 MHz CPU, LCD, USB

超低功耗STM32L15xxx具有通用串行总线(USB)的连接功能，整合了工作频率为32MHz的高性能ARM Cortex™-M3 32位RISC内核、存储器保护单元(MPU)、高速嵌入式存储器(Flash存储器和RAM的容量分别高达128K字节和16K字节)，和大量连至2条APB总线的增强型I/O与外设。所有器件均带有1个12位ADC、2个DAC、2个超低功耗比较器、6个16位通用定时器和2个可以用作时基的基本定时器。此外，STM32L15xxx器件还包含标准与高级通信接口：22个I²C和SPI、3个USART和1个USB。它们还带有1个实时时钟和一组在待机模式下仍保持带电的后备寄存器。最后，集成式LCD控制器内置有LCD电压发生器，让您最多能够驱动8个多路复用LCD，LCD的对比度不受电源电压的影响。

超低功耗STM32L15xxx的供电电压范围是：具有BOR时为1.8~3.6V(掉电时电压低至1.65V)，关闭BOR时为1.65~3.6V。工作温度范围为-40~+85°C。适合低功耗应用设计的一组完整的节电模式。

技术特性

工作条件
- Operating power supply range: 1.65 V to 3.6 V (without BOR) or 1.8 V to 3.6 V (with BOR option)
- Temperature range: –40 to 85 °C
低功耗特性
- 4 modes: Sleep, Low-power run (9 μA at 32 kHz), Low-power sleep (4.4 μA),Stop with RTC (1.45 μA), Stop (570 nA), Standby (300 nA)
- Dynamic core voltage scaling down to 233 μA/MHz
- Ultralow leakage per I/O: 50 nA
- Fast wakeup from Stop: 8 μs
- Three wakeup pins
内核：ARM 32位Cortex™-M3 CPU
- 32 MHz maximum frequency,33.3 DMIPS peak (Dhrystone 2.1)
- Memory protection unit
复位和电源管理
- Low power, ultrasafe BOR (brownout reset) with 5 selectable thresholds
- Ultralow power POR/PDR
- Programmable voltage detector (PVD)
时钟管理
- 1 to 24 MHz crystal oscillator
- 32 kHz oscillator for RTC with calibration
- Internal 16 MHz factory-trimmed RC
- Internal 37 kHz low consumption RC
- Internal multispeed low power RC, 65 kHz to 4.2 MHz with consumption down to 1.5 μA
- PLL for CPU clock and USB (48 MHz)
低功耗日历RTC
- Alarm, periodic wakeup from Stop/Standby
存储器
- Up to 128 Kbyte of Flash memory with ECC
- 4 Kbyte of data EEPROM with ECC
- Up to 16 Kbyte of RAM
多达83个高速I/O(其中有73个耐压5V)，都可以映射到16个外部中断矢量上
开发支持
- Serial wire debug, JTAG and trace
DMA：7通道DMA控制器，支持定时器、ADC、SPI、2I²C和USART
段式LCD驱动8 × 40或4 × 44，带有升压转换器
12位ADC：1Msps，多达24个通道
- Temperature sensor and internal voltage reference
- Operates down to 1.8 V
2 × 12位DAC，带有输出缓冲器
2个超低功耗比较器
- Window mode and wakeup capability
10个定时器：
- 6 × 16-bit general-purpose timers, each with up to 4 IC/OC/PWM channels
- 2 × 16-bit basic timers
- 2 × watchdog timers (independent and window)
多达8个通信接口
- Up to 2 × I²C interfaces (SMBus/PMBus)
- Up to 3 × USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
- Up to 2 × SPIs (16 Mbit/s)
- USB 2.0 full speed interface
CRC计算单元、96位唯一ID

STM32L151R6 订购信息

订购型号	产品状态	美金价格	数量	封装	包装形式	温度范围	材料声明
STM32L151R6H6	Active	1.8856	1000	LQFP 64 10x10x1.4	Tray	-40 °C-85 °C	STM32L151R6H6
STM32L151R6T6	Active	1.8856	1000	TFBGA 64 5x5x1.2	Tray	-40 °C-85 °C	STM32L151R6T6
STM32L151R6T6TR	Active	1.8856	1000	LQFP 64 10x10x1.4	Tape And Reel	-40 °C-85 °C	STM32L151R6T6TR

DATASHEET

描述	版本	大小
STM32L151R6 : DS6876: Ultralow power ARM-based 32-bit MCU with up to 128 KB Flash, RTC, LCD, USB, USART, I²C, SPI, timers, ADC, DAC, comparators	6	2155KB

APPLICATION NOTES

描述	版本	大小
AN3309: Clock configuration tool for STM32L1xx microcontrollers	2	535KB
AN2966: Capacitor selection guide for STM8T141and touch sensing library-based capacitive sensors	2	97KB
AN3300: How to calibrate an STM32L1xx internal RC oscillator	2	404KB
AN2869: Guidelines for designing touch sensing applications	6	980KB
AN3216: Getting started with STM32L1xxx hardware development	6	431KB
AN1709: EMC design guide for ST microcontrollers	1	657KB
AN1181: Electrostatic discharge sensitivity measurement	1	59KB
AN3310: Updating firmware in STM32L1xx microcontrollers through in-application programming using the USART	2	351KB
AN2606: STM32™ microcontroller system memory boot mode	14	877KB
AN3078: STM32™ in-application programming over the I²C bus	1	671KB
AN4023: STM32 secure firmware upgrade (SFU) overview	1	41KB
AN3429: STM32 proprietary code protection overview	1	61KB
AN3413: STM32L-DISCOVERY: current consumption measurement and touch sensing demonstration	1	183KB
AN3193: STM32L15x ultralow power features overview	1	113KB
AN4013: STM32F1xx, STM32F2xx, STM32F4xx, STM32L1xx timer overview	1	200KB
AN2639: Soldering recommendations and package information for Lead-free ECOPACK® microcontrollers	2	209KB
AN1015: Software techniques for improving microcontroller EMC performance	1	105KB
AN3998: PDM audio software decoding on STM32 microcontrollers	1	91KB
AN3422: Migration of microcontroller applications from STM32F1 to STM32L1 series	2	312KB
AN3364: Migration and compatibility guidelines for STM32 microcontroller applications	3	128KB
AN3964: How to design a simple temperature measurement application using the STM32L-DISCOVERY	1	401KB
AN3371: Using the hardware real-time clock (RTC) in STM32 F0, F2, F4 and L1 series of MCUs	4	489KB
AN3248: Using STM32L1 analog comparators in application cases	3	318KB
AN3155: USART protocol used in the STM32™ bootloader	2	573KB

ERRATA SHEETS

描述	版本	大小
ES0125: STM32L151xx and STM32L152xx ultralow power limitations	6	238KB

LICENSE AGREEMENTS

描述	版本	大小
MCU software licence agreement liberty v2	2.0	18KB
MCU software licence agreement image v2	2.0	17KB

PROGRAMMING MANUALS

描述	版本	大小
PM0062: STM32L151xx, STM32L152xx and STM32L162xx Flash and EEPROM programming	5	570KB

REFERENCE MANUALS

描述	版本	大小
RM0038: STM32L151xx, STM32L152xx and STM32L162xx advanced ARM-based 32-bit MCUs	6	7814KB

TECHNICAL NOTES

描述	版本	大小
TN0830: How to use EWARM 6.2x with projects built with EWARM 6.1 and previous versions	1	98KB

USER MANUALS

描述	版本	大小
UM0412: Getting started with DfuSe USB device firmware upgrade STMicroelectronics extension	4	465KB
UM0424: STM32 USB-FS-Device development kit	11	1175KB
UM1029: Communication peripheral application library (CPAL)	2	549KB

PRODUCT PRESENTATIONS

描述	版本	大小
STM8L and STM32 L1 series marketing presentation	1.0.0	537KB
Fire alarms and smoke detectors - Application guide	1.0.0	336KB
STM32 - 32-bit ARM Cortex-M MCUs marketing presentation	1.2	2282KB

BOARDS AND TOOLS

Part Number	描述
STM-STUDIO	STM Studio run-time variables monitoring and visualization tool
STVP	ST Visual Programmer for programming ST7, STM8, STM8T and STM32
STX-PRO/RAIS	Unlimited in-circuit debugging/programming tool for STM32, STR7 and STR9
MicroXplorer	MCU graphical configuration tool
STMPRIMER	EvoPrimer components to build your own EvoPrimer for easy evaluation and development with STM32 and STM8 MCUs
STM32L152-EVAL	Evaluation board for STM32L1 series - with STM32L152VB MCU
ST-LINK/V2	ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32
STX-RLINK	In-circuit debugger/programmer supporting JTAG and ICC protocols for STM8, ST7, uPSD, STM32, STR7 and STR9 microcontrollers
STM32L-DISCOVERY	Discovery kit for the STM32L EnergyLite 32-bit MCUs
STM32L152-SK/IAR	IAR starter kit for STM32 L1 EnergyLite series microcontrollers (STM32L152VB MCU)
STM32-PRIMER	Complete Primer ready to use from Raisonance for easy evaluation and development with STM32 MCUs

CONFIGURATION UTILITIES

描述	版本	大小
Clock configuration tool for STM32L1xx microcontrollers	1.1.0	2182KB

DEVICE PROGRAMMERS

描述	版本	大小
Production programming solutions for the STM32	1.0.3	155KB

FIRMWARE

描述	版本	大小
STM32L1xx internal RC oscillators calibration	1.1.0	11341KB
STM32L1xx in-application programming (IAP) using the USART	1.1.0	12275KB
STM32 touch sensing library	0.1.4	2454KB
STM32L1xx standard peripherals library	1.1.1	17880KB
STM32 I²C Communication peripheral application library	1.1.0	1960KB
STM32 embedded GUI library	2.0.0	25243KB
STM8 and STM32 embedded software solutions	1.0.1	1139KB
STM32F10x and STM32L1xx USB full-speed device library	3.4.0	4030KB

SW DEMOS

描述	版本	大小
DfuSe USB device firmware upgrade STMicroelectronics extension: contains the demo GUI, debugging GUI, all sources files and the protocol layer	3.0.2	17034KB
STM32 and STM8 Flash loader demonstrator	2.5.0	6449KB

SW DRIVERS

描述	版本	大小
STM32 Virtual COM Port Driver	1.3.1	11516KB

BSDL MODELS

描述	版本	大小
STM32 Boundary Scan Description Language (BSDL) files	3.0.0	196KB

MARKETING BROCHURES

描述	版本	大小
BRULP00611 : STM32L and STM8L MCU families	1.0.0	1468KB
BRSTM320512 : STM32 MCU family	1.0	1064KB