PIC超低功耗單片機

1、延長你的電池壽命到極致！延長你的電池壽命到極致！2nanoWatt XLP = eXtreme Low Power概述概述l低功耗應(yīng)用的典型需求低功耗應(yīng)用的典型需求l納瓦納瓦XLP技術(shù)介紹技術(shù)介紹l掉電模式掉電模式l有功功率消耗有功功率消耗l直播直播/視頻演示視頻演示l新產(chǎn)品及工具新產(chǎn)品及工具l總結(jié)總結(jié)3nanoWatt XLP = eXtreme Low Power低功耗的趨勢低功耗的趨勢l客戶對低能耗產(chǎn)品需求逐漸增加客戶對低能耗產(chǎn)品需求逐漸增加l持續(xù)增長的電池應(yīng)用l綠色倡議-越來越多的低功耗規(guī)范l能源獲得初期階段l基礎(chǔ)廣泛的應(yīng)用顯示顯示醫(yī)療醫(yī)療測量測量安全保險產(chǎn)品安全保險產(chǎn)品觸摸觸摸USB

2、消費消費4nanoWatt XLP = eXtreme Low Power典型應(yīng)用簡介典型應(yīng)用簡介l需要超長電池壽命需要超長電池壽命l某些情況下需20年l必須是強大而可靠的必須是強大而可靠的l一般是標準的要求l例如：必須能夠檢測到電池電量不足并發(fā)出報警信號顯示剩余電量并執(zhí)行安全關(guān)機。l保證運行的連貫性 l必須定期執(zhí)行具體任務(wù)必須定期執(zhí)行具體任務(wù)l例如：每過N秒煙霧傳感器采樣空氣質(zhì)量5nanoWatt XLP = eXtreme Low Power影響電量消耗的因素影響電量消耗的因素l掉電模式掉電模式l睡眠電流l睡眠時間l實時時鐘l看門狗定時器l欠壓復位l管腳漏電 l中間狀態(tài)中間狀態(tài)l喚醒時間l

3、運行狀態(tài)運行狀態(tài)l動態(tài)電流l執(zhí)行時間 l電源管理模式l時鐘轉(zhuǎn)換l空閑狀態(tài)IPDnAIDDuA/MHz掉電時間掉電時間喚醒時間喚醒時間IAVG平均能量消耗平均能量消耗 VDD x (Iactivex tactive+ Ipowerdown x tpowerdown)運行時間運行時間Oscilloscope Plot6nanoWatt XLP = eXtreme Low Power什么是什么是 納瓦納瓦 XLP 技術(shù)技術(shù)?l新的工業(yè)低能耗標準新的工業(yè)低能耗標準 l為什么很重要！為什么很重要！-Example: PIC24F16KA102lBattery life of 20 years desir

4、edlMust be robust and reliablelMust regularly sample air quality nanoWatt XLP RequirementsBestSpecificationsl 睡眠模式:100 nAl 看門狗:800 nAl 實時時鐘日歷：800 nA7nanoWatt XLP = eXtreme Low Power16 New nanoWatt XLP Microcontrollersl世界功耗最低的單片機系列，電流最低達20nAl16款新產(chǎn)品l 包含兩個8位系列的（PIC18,PIC16）和一個16位系列的（PIC24）單片機。l理想的電池供電或

5、電源受限的應(yīng)用l兼容低功耗產(chǎn)品，外設(shè)及開發(fā)工具，便于移植。l領(lǐng)先的整合低功耗lUSB and 電容式觸摸屏傳感器8nanoWatt XLP = eXtreme Low PowerPerformanceFunctionality廣泛的低功耗產(chǎn)品供應(yīng)廣泛的低功耗產(chǎn)品供應(yīng)Unified MPLABIntegrated Development EnvironmentnanoWatt XLP Technology PortfolioPIC16F72XPIC18F14K50PIC18F46K20PIC18F46J50PIC18F46J11PIC24F16KA6 New4 New6 New9nanoWatt

6、 XLP = eXtreme Low PowernanoWatt XLP MCU PortfolioPIC MCUFlash MemoryKBPinsSleep(nA)Deep Sleep (nA)WDT*(nA)RTC*(nA)1MHz Run(A)PIC16LF72X3.5-1428/4420-500500110PIC16LF193X (LCD)7-2828/4460-500600150PIC18F1XK508-162024-450790170PIC18F14K228-162034-460650150PIC18FXXK208-6428/44100-600600300PIC18(L)F46J

7、1116-6428/445413813813272PIC18(L)F46J5016-6428/445413813813272PIC24F16KA102(Cap Touch)8-1620/282520420520195所有值都是從芯片數(shù)據(jù)手冊中摘抄的最低工作電壓下的典型值所有值都是從芯片數(shù)據(jù)手冊中摘抄的最低工作電壓下的典型值. * 相應(yīng)的待機電流列入相應(yīng)的待機電流列入WDT和和/或或RTC數(shù)據(jù)里。數(shù)據(jù)里。 典型漏電電流典型漏電電流50nA New掉電模式掉電模式11nanoWatt XLP = eXtreme Low Power選擇掉電模式選擇掉電模式l在一些納瓦在一些納瓦XLP單片機上有兩種單

8、片機上有兩種掉電模式掉電模式l睡眠 (with RAM Retention) &l深度睡眠 (2 registers saved)三種應(yīng)用方案:多數(shù)時間睡眠每秒喚醒一次處理數(shù)據(jù)然后恢復睡眠1多數(shù)時間睡眠每秒喚醒一次更新軟件的日歷并判斷是否到處理數(shù)據(jù)的時間 如果不到則返回睡眠模式也可以每小時，每天處理一次數(shù)據(jù).2多數(shù)時間睡眠每小時或每天喚醒一次處理數(shù)據(jù).3很可能使用睡眠模式很可能使用睡眠模式可能使用深度睡眠模式可能使用深度睡眠模式與與RTCC很可能使用很可能使用深度睡眠模式深度睡眠模式運行運行睡眠睡眠深度深度睡眠睡眠電流消耗電流消耗12nanoWatt XLP = eXtreme Low

9、 Power睡眠睡眠 vs. 深度睡眠對比深度睡眠對比Low Power ModeSLEEP (RAM retained)Deep SLEEPDefinitionCore Powered Off, Some peripherals can operate, RAM retainedCore, Peripherals and SRAM Powered-OffPIC16LF72X-IPD60nA-n/aPIC18LF46J11/50-IPD54nA-n/aPIC18F46J11/50-IPD3.1uA13nAPIC24F16KA102 - IPD25nA20nAWake-Up SourcesRTC

10、CWatch-Dog TimerBrown-out ResetInterrupt PinsUltra-Low Power Wake UpPower-On ResetReset PinPeripheralsRTCCWatch-Dog TimerBrown-out ResetInterrupt PinsUltra-Low Power Wake UpPower-On ResetReset PinWake Up TimeShorter (1-5uS typical)Longer (wake-up is like POR)Pin StateMaintainedMaintainedRAM State Ma

11、intained2 words maintainedCurrentOperation TimeSleep OnlyDeep SleepTime to take air sampleRun13nanoWatt XLP = eXtreme Low Power對電池使用時間的影響對電池使用時間的影響有功有功 / 動態(tài)動態(tài) 功率功率15nanoWatt XLP = eXtreme Low Power運行模式下的能源消耗運行模式下的能源消耗l影響能量消耗的因素影響能量消耗的因素l運行/動態(tài)電流, IDDl除了一些其他因素還受器件工藝技術(shù)、架構(gòu)等因素的影響.l執(zhí)行時間l工作電壓能量消耗 = 執(zhí)行時間 x

12、運行電流 x 電壓l更高的執(zhí)行速意味著更短的處于喚醒狀態(tài)的時間更高的執(zhí)行速意味著更短的處于喚醒狀態(tài)的時間 l可能降低有功功率可能降低有功功率l影響運行時間的因素l單周期指令數(shù)l指令集架構(gòu)l時鐘頻率16nanoWatt XLP = eXtreme Low Power行業(yè)性能標準行業(yè)性能標準執(zhí)行時間執(zhí)行時間PIC單片機執(zhí)行下面單片機執(zhí)行下面50%的算法比功耗最接近的超低功耗單片機速度至少快的算法比功耗最接近的超低功耗單片機速度至少快50%！! Note: 1.Competitor 16-bit MCU family at 16 MIPS - Speed & Size trade off =

13、 52.PIC24F family at 16 MIPS using MPLAB C Compiler for PIC24F with Optimization level O3T17nanoWatt XLP = eXtreme Low Power行業(yè)性能標準行業(yè)性能標準基準能耗基準能耗PIC 單片機的高執(zhí)行速度轉(zhuǎn)化為低能耗單片機的高執(zhí)行速度轉(zhuǎn)化為低能耗! Note: Competitor 16-bit family at 16 MIPS Vdd=3.3V, Typical values for IddPIC24F16KA102 family at 16 MIPS using MPLAB C

14、Compiler for PIC24F with Opimization level O3 Vdd=3.3V, Typical values for IddT18nanoWatt XLP = eXtreme Low Power指令集效率指令集效率4哈佛架構(gòu)使得PIC單片機擁有比MSP430更高的執(zhí)行效率4PIC 單片機可通過降低運行時間實現(xiàn)運行模式下的低功耗No Single Cycle Instructions19nanoWatt XLP = eXtreme Low PowerAsk us for a demo!PIC24F16KAPIMnanoWatt XLP DemoExplorer 1

15、6 Development BoardBattery not requiredOr see a video demonstration on our websiteCompetitor PIM產(chǎn)品產(chǎn)品 &工具工具21nanoWatt XLP = eXtreme Low Power介紹介紹 PIC24F16KA 16-bit 單片機單片機l電池版電池版l實時時鐘日歷實時時鐘日歷l500 nAl專用的深度睡眠看門狗定時器專用的深度睡眠看門狗定時器l400 nAl新的深度睡眠欠壓復位新的深度睡眠欠壓復位l50 nAl靈活的深度睡眠喚醒靈活的深度睡眠喚醒lI/Os maintained, 多種

16、喚醒源多種喚醒源, 例如例如 INT0, RTCC, DSWDT, POR/BOR, MCLRl片上數(shù)據(jù)片上數(shù)據(jù) EEPROMlmTouch 電容傳感器電容傳感器l10K量采購單價量采購單價1.38美元美元, 4月月23日日開始開始有有20腳和腳和28腳兩種封裝腳兩種封裝22nanoWatt XLP = eXtreme Low PowernanoWatt XLP 16-bit 開發(fā)板開發(fā)板l支持的器件支持的器件lPIC24F16KA Familyl可擴展全演示平臺可擴展全演示平臺lAlphanumeric Display, buttons, LEDs, USB supportlPICtail

17、Plus expansion connector for ZigBee, Ethernet, speech playback, and morelFree C Compiler23nanoWatt XLP = eXtreme Low PowerPIC18F46J11 8-bit單片機簡介單片機簡介lBig Feature Set, Low PowerlDSBOR, DSWDT, RTCC lFlexible Wake-up SourceslDigital Pin Re-mappinglmTouch Capacitive sensinglUp to 4 serial commslUp to 5

18、timers, 8 PWMsl64 KB Flash & 4 KB RAMl+/- 1% Internal OscillatorlPricing starts at $1.58 in 10K quantities, available April 23rd 28- & 44-pin封裝可選封裝可選24nanoWatt XLP = eXtreme Low PowernanoWatt XLP PIC18 Development Boardl支持器件支持器件lPIC18F46J11 Familyl可擴展全演示平臺可擴展全演示平臺lAlphanumeric Display（數(shù)字顯示）,

19、 buttons（按鍵）, LEDs, USB supportlPICtail expansion connector for ZigBee, Ethernet, speech playback, and morelFree C Compiler25nanoWatt XLP = eXtreme Low PowerPIC18F46J50 8-bit 單片機簡介單片機簡介lLow Power + USBlDSBOR, DSWDT, RTCClFlexible Wake-up Sourcesl80-pin feature set in 28/44-pin packagelmTouch Capacit

20、ive SensinglPricing starts at $1.78 in 10K quantities, available April 23rd 28- & 44-pin封裝可選封裝可選26nanoWatt XLP = eXtreme Low PowernanoWatt XLPUSB PIC18 開發(fā)板開發(fā)板l支持器件支持器件lPIC18F46J50 Familyl廉價廉價 USB 演示板演示板 lProgrammed with USB HID & MSD firmwarelMini-B USB connector for power & communicatio

21、nlPlugs into PIC18 Explorer Board for expandability lIncludes:lUSB cable l6-pin ICSP to RJ-11 programming adapter lCD with USB firmware projects, PC application source code, USB driverslFree C Compiler & USB Stacks27nanoWatt XLP = eXtreme Low PowerPIC16F72XlLow power nanoWatt technologylLow powe

22、r Timer 1: 480nAlLow power WDT current 480nAlSleep current as low as 20nAlActive current as low as 7A (32kHz, 1.8V)lmTouch Capacitive touch Up to 16 Channelsl1.8 - 5.5V with Analog operation across the whole voltage rangel28腳腳 44腳封裝可選腳封裝可選PICKIT 2 Starter KitPart# DV164120 $49.9928nanoWatt XLP = eXt

23、reme Low PowerPIC18F13K50 / PIC18F14K50lUSB 2.0 連接 + 高集成度qECCP, I2C/SPI, 10-bit ADCl小尺寸 5x5mm QFNq市場上最小的USB控制芯片l低價 $1.00（ 量大時） Pincount USB Dev Kit#DV164126 $59.9829nanoWatt XLP = eXtreme Low PowerPIC18F2XK20/4XK20l單片機特性單片機特性l28/44 pinsl1.8V 3.6Vl16 MIPS 64MHzl存儲器存儲器l8 - 64KB FLASH l512B - 4KB RAMl2

24、56B - 1KB EEPROMl低能耗低能耗lLow Power Timer1 Oscillatorl模擬模塊模擬模塊l14 ch. 100ksps 10-bit ADCl2 rail-to-rail comparatorsl數(shù)字模塊數(shù)字模塊l3 Timers l1 MI2C/SPI modulel1 EUSART modulel1 ECCP/1 CCP ModulePIC18F4xK20 Starter KitPart #DM164124$99.9930nanoWatt XLP = eXtreme Low Power兼容的開發(fā)工具鏈兼容的開發(fā)工具鏈lMPLAB IDE免費免費!l集成開發(fā)環(huán)

25、境lPICkit 3$69l廉價的調(diào)試&編程工具lMPLAB ICD 3$219l調(diào)試 & 編程lMPLAB REAL ICE$499l仿真器31nanoWatt XLP = eXtreme Low PowereXtreme Low Power 設(shè)計中心設(shè)計中心lFeaturinglWhite Papers, Tips n TrickslApplication NoteslDeep Sleep Web SeminarlProduct Data Sheets & Family Reference ManualslDatasheet Specification Compet

26、itive ComparisonlDevelopment ToolslSampleslPurchasing32nanoWatt XLP = eXtreme Low Power總結(jié)總結(jié)lnanoWatt XLP 技術(shù)使得電流可降至技術(shù)使得電流可降至20nA，是世界上睡眠模式下功耗最低的，是世界上睡眠模式下功耗最低的單片機。單片機。 l保持與原低功耗產(chǎn)品的兼容性（外設(shè)、開發(fā)工具等），便于移植。保持與原低功耗產(chǎn)品的兼容性（外設(shè)、開發(fā)工具等），便于移植。l領(lǐng)先業(yè)界的整合低功耗領(lǐng)先業(yè)界的整合低功耗lUSB and mTouch 傳感器能量消耗能量消耗Ultra Low PowernanoWatt XLP33nanoWatt XLP = eXtreme Low PowerTrademark Note:The Microchip name and logo, the Microchip logo, Accuron, dsPIC, KEELOQ, microID, MPLAB, PIC, PICmicro, PICSTART, PRO MATE, rfPIC and SmartShunt are registered trademarks of Microchip Technology I