低功耗系列芯片 STM32L15x _概述.pdf
低功耗系列芯片 STM32L15x _概述目标介绍STM32系列的全新成员:STM32L系列使用 EnergyLite超低功耗平台的STM32家族新产品,详细介绍STM32L系列芯片的性能和特性通过培训:了解STM32L15X系列芯片的主要特色和外设功了解STM32L15X系列芯片的低功耗性能培训内容sTM32L15X超低功耗系列芯片概述ST超低功耗 Energy Lite平台STM32L15 X EnergyLite产品线STM32L15X框图存储器分配和启动模式系统架构STM32L15×外设外设的基本功能和特色STM32L15X的最小系统STM32L15X和STM32F10X对比超低功耗 Energy LiteTM平台意法半导体130纳米超低漏工艺技512KSTM32L8共享技术,架构囊STM8L和外设E4K20 pinsIntegration (features)144 pinsand pin countSTM32L—STM32系列的扩展Outstanding performance, up to 120 MHzF-2 seriesUp to 120 MHz-150 DMIPS With ART Accelerator TMHighest performance CorteX-M MCUAdvanced featuresGeneral purposeF-1 seriesFive familiesEthernet USB otgFrom 16-Kbyte up to 1-Mbyte Flash36 pins to 144 pinsUltra-low powerL-1 seriesEnergy Lite TM TechnologyUltra-low power energy consumptionUp to 128-Kbyte FlashSTM32L15XEnergyLite产品线Common features across allSTM8L and STM32L devicesDedicated features for stm32L devicesMultiplecommunicationSTM32L152peripherals up to3 X USARTCortex-M3ResetRTCMain osc. Dat12-bit2 X SPL. 2x 2CIt EEPROMwith 64 kHz32 kHZ to DMA ADC 12-bit/ LCD MPU USBUp to@32 MHZ 128-Kbyte 16-Kbyte BOR1-24 MHz 4-KbyteFlashSRAM(1u)DAC.|8×40ETM|FsARM■PVDOSC.4 MHZ8x 16-bit timerInternal 16 MHzand 38 kHz RCoscillators2 X watchdogsSTM32L151Cortex-M3ResetUp toMain osc. DataRTC MSEEPROM.with12-btRcsct circuitry+64 kHZinputDMA ADC2-bit MPUUSBPOR/PDR32 MHZ 128-Kbyte 16-Kbyte BOR 1-24 MHz 4-Kbyte OSc.4MH32 kHz toFlashSRAMPVD(1 Hs) DAC FSARME2 x comparatorsTemperature sensorSTM32L—产品线Flash size (bytes供电:STM32L152RE STM32L152VE STM32L152ZE不带BOR功能512KSTM32L151RE STM32L151VE STM32L151ZE的1.65VSTM32L152RD STM32L152VD STM32L152ZD3.6V384KSTM32L151RD STM32L151VD STM32L151ZDSTM32L152RC STM32L152VC STM32L152ZC256K带BOR功能:STM32L151RC STM32L151VC STM32L151ZC1.8y-3.6V128KSTM32L152CB STM32L152RB STM32L152VB■STmM32L152thcDsM32L151085TM32L151RBST32L1517B■SM32151 without lcd/SM321528sTM32152R8sM321528In development和现有的STM32F1ISTM32L151C8 STM32L151R8 STM32L151 V8系列引脚兼容STM32L152C6 STM32L152R632KSTM32L151C6 STM32L151R6Packages48 pins64p100 pins144 pinsLQFP/QFN LQFP/BGA LQFP/BGA LQFP/BGA8sTM32L15X框图ARM32位 Cortex-M3内核工作电压使能BOR时:vDD为18V(上电)或1.65(断电)到 CORTEXM-M364KB-128KBPower Supply3.6V32 MHZL Flash MemoryReg1.8V/1.5V1.2V不使能BOR时:VDD为1.65V到3.6VWith MPUPOR/PDR/PVD/BOR安全的复位系统(上电复位(PoR)/断电复位(PDR)+欠压复Data位(BoR)+可编程的电压检测器(PvD))EEPROM 4KBXTAL oScIllators内置存储器:ARM日Up to 16KB32KHZ+ 1-24MHZFLASH:高达128K字节,并带ECC校验SRAMData eeprom:高达4K字节,并带ECC校验Int RC oscillatorsReset clockSRAM:高达16K字节JTAG/SW Debug38KHZ+ 16MHZControlCRC计算单元ETMInt RC 64K. 4MHZ7通道DMACRC由内置的,可由软件配置的变压器,和不同的低功耗模式来选择供 Nested vect ITCtrl电压。7种低功耗模式,并带自动唤醒功能x Systic Timer低功耗的日历RTC,和80字节的后备寄存器@PLL3751/80osARM Peripheral Bus
用户评论
