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Take your battery life to the extreme! Overview Critica

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Take your battery life to the extreme! Overview Critical needs of low power applications nanoWatt XLP Technology Introduction Power-Down modes Active power ... – PowerPoint PPT presentation

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Title: Take your battery life to the extreme! Overview Critica


1
Take your battery life to the extreme!
2
Overview
  • Critical needs of low power applications
  • nanoWatt XLP Technology Introduction
  • Power-Down modes
  • Active power consumption
  • Live / Video Demonstration
  • New products tools
  • Summary

3
Low Power Trends
  • Our Customers continue to demand lower power
    products
  • Continued growth in battery applications
  • Green Initiatives - Increasing regulations to
    lower energy consumption
  • Energy Harvesting in early stages
  • Broad base of applications

4
Typical Application Profile
  • Long battery life required
  • 20 years in some cases
  • Must be robust reliable
  • Often regulations demand it
  • Example - Must detect dying battery, provide
    warning signals to alert resident and perform
    safe shutdown
  • Must ensure consistent operation
  • Must periodically perform specific tasks
  • Example - Smoke Detectors sample air quality once
    every N seconds

Sleep
Brown Out Reset
WDT
Real Time Clock
5
Factors affecting Power Consumption
Oscilloscope Plot





  • Power down Mode
  • Sleep Current
  • Sleep Time
  • Real-Time Clock
  • Watchdog Timer
  • Brown Out Reset
  • Pin Leakage
  • Intermediate
  • Wake Up Time
  • Active Mode
  • Dynamic Current
  • Execution Time
  • Power management modes
  • Clock switching
  • Idle modes

IDD uA/MHz
IAVG
IPD nA
Average Energy Consumption a VDD x (Iactivex
tactive Ipowerdown x tpowerdown)
6
What is nanoWatt XLP Technology?
  • The New Industry Standard for Low Power Low
    Current, combining

nanoWatt XLP Requirements Best Specifications
Sleep lt100 nA down to 20 nA
Watchdog Timer lt800 nA down to 400 nA
Real-time Clock / Calendar lt800 nA down to 500 nA
  • Why it Matters!
  • Example PIC24F16KA102
  • Battery life of 20 years desired
  • Must be robust and reliable
  • Must regularly sample air quality

Sleep
WDT
RTCC
7
16 New nanoWatt XLP Microcontrollers
  • Worlds lowest sleep power MCUs, with current
    down to 20 nA
  • 16 new devices
  • Available across two 8-bit families one 16-bit
    family
  • Ideal for battery-powered or power-constrained
    applications
  • Compatible low-power features, peripherals and
    tools for ease of migration
  • Industry-leading integration with low power
  • USB and mTouch capacitive sensing

8
nanoWatt XLP Technology Portfolio
Broad Low-Power Product Offering
4 New
PIC24F16KA
6 New
PIC18F46J50
nanoWatt XLP
6 New
Functionality
PIC18F46J11
PIC18F46K20
Unified MPLAB Integrated Development Environment
PIC18F14K50
PIC16F72X
Performance
9
nanoWatt XLP MCU Portfolio
PIC MCU Flash Memory KB Pins Sleep (nA) Deep Sleep (nA) WDT (nA) RTC (nA) 1MHz Run (µA)
PIC16LF72X 3.5-14 28/44 20 - 500 500 110
PIC16LF193X (LCD) 7-28 28/44 60 - 500 600 150
PIC18F1XK50 8-16 20 24 - 450 790 170
PIC18F14K22 8-16 20 34 - 460 650 150
PIC18FXXK20 8-64 28/44 100 - 600 600 300
PIC18(L)F46J11 16-64 28/44 54 13 813 813 272
PIC18(L)F46J50 16-64 28/44 54 13 813 813 272
PIC24F16KA102 (Cap Touch) 8-16 20/28 25 20 420 520 195
New
All numbers are typical values at minimum Vdd,
taken from the datasheet. Base Sleep current
included in WDT and/or RTC numbers. Typical
Leakage Current 50nA
10
Power Down Modes
11
Choice of Power Down Modes
  • Two Power down options available on some nanoWatt
    XLP devices
  • Sleep (with RAM Retention)
  • Deep Sleep (2 registers saved)

Three Application Scenarios
Very likely to use SLEEP Mode
Potentially use DEEP SLEEP mode with RTCC
Very likely to use DEEP SLEEP mode
12
Sleep vs. Deep Sleep comparison
Low Power Mode SLEEP (RAM retained) Deep SLEEP
Definition Core Powered Off, Some peripherals can operate, RAM retained Core, Peripherals and SRAM Powered-Off
PIC16LF72X-IPD 60nA n/a
PIC18LF46J11/50-IPD 54nA n/a
PIC18F46J11/50-IPD 3.1uA 13nA
PIC24F16KA102 - IPD 25nA 20nA
Wake-Up Sources RTCC Watch-Dog Timer Brown-out Reset Interrupt Pins Ultra-Low Power Wake Up Power-On Reset Reset Pin Peripherals RTCC Watch-Dog Timer Brown-out Reset Interrupt Pins Ultra-Low Power Wake Up Power-On Reset Reset Pin
Wake Up Time Shorter (1-5uS typical) Longer (wake-up is like POR)
Pin State Maintained Maintained
RAM State Maintained 2 words maintained
Application Power Profile
Run
Sleep Only
Current
Deep Sleep
Operation Time
Time to take air sample
13
Impact to Battery Life
14
Active / Dynamic Power
15
Energy Consumption in Active Mode
  • Factors affecting Energy Consumption
  • Run/Dynamic Current, IDD
  • Influenced by process technology, architecture,
    among other factors etc.
  • Execution Time
  • Voltage
  • Energy Consumption Execution Time x Active
    Current x Voltage
  • Faster execution means less time staying awake
  • Potentially lower Active Power
  • Factors affecting execution time
  • Single-Cycle Instructions
  • Instruction Set Architecture
  • Clock Frequency

16
Industry Standard Performance Benchmarks
Execution Time
PIC MCU executes 50 of these algorithms at least
50 faster than the closest competing ultra low
power MCUs!!
  • Note
  • Competitor 16-bit MCU family at 16 MIPS - Speed
    Size trade off 5
  • PIC24F family at 16 MIPS using MPLAB C Compiler
    for PIC24F with Optimization level O3

17
Industry Standard Performance Benchmarks
Energy Consumption
Faster execution on PIC translates to lower
energy consumption!
Note Competitor 16-bit family at 16 MIPS
Vdd3.3V, Typical values for Idd PIC24F16KA102
family at 16 MIPS using MPLAB C Compiler for
PIC24F with Opimization level O3 Vdd3.3V,
Typical values for Idd
18
Ask us for a demo!
Competitor PIM
nanoWatt XLP Demo
Battery not required
Explorer 16 Development Board
PIC24F16KA PIM
Or see a video demonstration on our website
19
Products Tools
20
Introducing the PIC24F16KA 16-bit MCUs
  • Battery Friendly
  • Deep Sleep (DS)
  • 20 nA
  • Real-time Clock / Calendar
  • 500 nA
  • Dedicated DS Watch-dog Timer
  • 400 nA
  • New DS Brown-Out Reset
  • 50 nA
  • Flexible Deep Sleep Wake-up
  • I/Os maintained, multiple wake sources, such as
    INT0, RTCC, DSWDT, POR/BOR, MCLR
  • On-chip data EEPROM
  • mTouch Capacitive Sensing

Available in 20- 28-pin Packages
21
nanoWatt XLP 16-bit Development Board
  • Devices Supported
  • PIC24F16KA Family
  • Expandable Full Demo Platform
  • Alphanumeric Display, buttons, LEDs, USB support
  • PICtail Plus expansion connector for ZigBee,
    Ethernet, speech playback, and more
  • Free C Compiler

Explorer 16 Board DM240001 Farnell 1146554
PIC24F16KA102 PIM MA240017 Farnell 1706353
22
Introducing the PIC18F46J11 8-bit MCUs
  • Big Feature Set, Low Power
  • Deep Sleep Mode (DS)
  • Less than 20 nA
  • DSBOR, DSWDT, RTCC
  • Flexible Wake-up Sources
  • 80-pin peripheral set in 28/44 pins
  • Digital Pin Re-mapping
  • mTouch Capacitive sensing
  • Up to 4 serial comms
  • Up to 5 timers, 8 PWMs
  • 64 KB Flash 4 KB RAM
  • /- 1 Internal Oscillator

Available in 28- 44-pin Packages
23
nanoWatt XLP PIC18 Development Board
  • Devices Supported
  • PIC18F46J11 Family
  • Expandable Full Demo Platform
  • Alphanumeric Display, buttons, LEDs, USB support
  • PICtail expansion connector for ZigBee,
    Ethernet, speech playback, and more
  • Free C Compiler

PIC18 Explorer Board DM183032 Farnell
1615691 PIC18F46J11 PIM MA180023 Farnell
1706355
24
Introducing the PIC18F46J50 8-bit MCUs
  • Low Power USB
  • Deep Sleep Mode
  • Less than 20 nA
  • DSBOR, DSWDT, RTCC
  • Flexible Wake-up Sources
  • Full-Speed USB
  • Integrated USB OscillatorNo External Crystal
  • 80-pin feature set in 28/44-pin package
  • mTouch Capacitive Sensing

Available in 28- 44-pin Packages
25
nanoWatt XLP USB PIC18 Development Board
  • Device Support
  • PIC18F46J50 Family
  • Low-cost USB Demo Board
  • Programmed with USB HID MSD firmware
  • Mini-B USB connector for power communication
  • Plugs into PIC18 Explorer Board for expandability
  • Includes
  • USB cable
  • 6-pin ICSP to RJ-11 programming adapter
  • CD with USB firmware projects, PC application
    source code, USB drivers
  • Free C Compiler USB Stacks

PIC18F46J50 FS USB Demo Board MA180024
Farnell 1706356
26
PIC16F72X
  • Low power nanoWatt technology
  • Low power Timer 1 480nA
  • Low power WDT current 480nA
  • Sleep current as low as 20nA
  • Active current as low as 7µA (32kHz, 1.8V)
  • mTouch Capacitive touch Up to 16 Channels
  • 1.8 - 5.5V with Analog operation across the
    whole voltage range
  • 28 - 44 pin package options

27
PIC18F13K50 / PIC18F14K50
  • USB 2.0 connectivity High Integration
  • ECCP, I2C/SPI, 10-bit ADC
  • Small Form Factor 5x5mm QFN
  • Markets Smallest USB Packages!
  • Low Cost

Low Pincount USB Dev Kit DV164126 Farnell 1687477
www.microchip.com/USB
28
PIC18F2XK20/4XK20
  • Device Properties
  • 28/44 pins
  • 1.8V 3.6V
  • 16 MIPS _at_ 64MHz
  • Memory
  • 8 - 64KB FLASH
  • 512B - 4KB RAM
  • 256B - 1KB EEPROM
  • Low Power
  • Low Power Timer1 Oscillator
  • Analog
  • 14 ch. 100ksps 10-bit ADC
  • 2 rail-to-rail comparators

PIC18F4xK20 Starter Kit Part DM164124 Farnell
1600100
  • Digital
  • 3 Timers
  • 1 MI2C/SPI module
  • 1 EUSART module
  • 1 ECCP/1 CCP Module

29
Compatible Development Tool Chain
  • MPLAB IDE
  • Integrated Development Environment
  • PICkit 3
  • Low Cost Debugger Programmer
  • Farnell Stock Code 1686530
  • MPLAB ICD 3
  • Debugger Programmer
  • Farnell Stock Code 1664878
  • MPLAB REAL ICE
  • Emulation system
  • Farnell Stock Code 1294851

30
eXtreme Low Power Design Center
nanoWatt XLP
  • Featuring
  • White Papers, Tips n Tricks
  • Application Notes
  • Deep Sleep Web Seminar
  • Product Data Sheets Family Reference Manuals

www.Microchip.com/XLP
31
Summary
  • nanoWatt XLP Technology enables worlds lowest
    sleep power MCUs, with current down to 20 nA
  • Consistent low-power features, peripherals and
    tools for ease of migration
  • Industry-leading integration with low power
  • USB and mTouch capacitive sensing

32
Thank You!
  • Trademark 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 Incorporated in the U.S.A. and other
    countries. AmpLab, FilterLab, Migratable Memory,
    MXDEV, MXLAB, PICMASTER, SEEVAL, SmartSensor and
    The Embedded Control Solutions Company are
    registered trademarks of Microchip Technology
    Incorporated in the U.S.A.
  • Analog-for-the-Digital Age, Application Maestro,
    dsPICDEM, dsPICDEM.net, dsPICworks, ECAN,
    ECONOMONITOR, FanSense, FlexROM, fuzzyLAB,
    In-Circuit Serial Programming, ICSP, ICEPIC,
    MPASM, MPLIB, MPLINK, MPSIM, mTouch, nanoWatt
    XLP, PICkit, PICDEM, PICDEM.net, PICtail,
    PowerCal, PowerInfo, PowerMate, PowerTool, REAL
    ICE, rfLAB, rfPICDEM, Select Mode, Smart Serial,
    SmartTel and Total Endurance are trademarks of
    Microchip Technology Incorporated in the U.S.A.
    and other countries. SQTP is a service mark of
    Microchip Technology Incorporated in the U.S.A.
  • All other trademarks mentioned herein are
    property of their respective companies.
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