Silicon Labs - Wireless Solutions

Transcription

1 Silicon Labs - Wireless Solutions Scott Cooper Field Marketing IoT Steve Diaper Staff Field Applications Engineer February 2017

2 AGENDA Introduction to Silicon Labs and IoT applications Introduction to Wireless technologies and solutions Introduction to Wireless Gecko Platform Bluetooth solutions and markets Demonstration - Bluetooth Smart development environment Wireless Mesh technologies and markets Demonstration of Mesh and IoT Reference designs Sub GHz radio technology and markets Which protocol to use and the challenges of multiprotocol Other SubGhz solutions 2 Silicon Labs Confidential

3 Protocols for the IoT Big Pipe High data rate, infrastructure, connection to the cloud Mesh Low data rate, reliable, scalable, low power, ecosystems Point to Point Direct connectivity to phone, beaconing / streaming Proprietary Closed systems, long range Modules Modules and SoCs Modules and SoCs SoCs and Transceivers 3 Silicon Labs Confidential

4 Different Networks for Different Needs Range PHY Rate Power Typ. Size Use Case 90 m Mbps High 32 Data, Audio, Video 60 m 1-3 Mbps Medium 7 20 m 1 Mbps Low m 250 kbps Low 250 Audio, PC Peripherals Simple Connectivity Automation + Control Proprietary Varies kbps Low 100 Varies 4 Silicon Labs Confidential

5 IoT Wireless Attributes Network Topology, Size and Range Standards based or Proprietary Native Support for IP 5 Silicon Labs Confidential

6 Network Topology Point to Point Star Mesh 1-way 2-way Lowest Cost Highest Reliability 6 Silicon Labs Confidential 2016

7 Native Support for IP Existing protocols in IoT applications: mix of IP and non-ip stacks IP benefits: Variety of addressing, routing and security mechanisms End addressability and routing without application layer translation A mix of underlying technologies Innovation surrounding IP-based solutions Applications needing high bandwidth continue with Wi-Fi Power sensitive / low power applications can use Thread 7 Silicon Labs Confidential

8 Introducing the Wireless Gecko Platform

9 Introducing Wireless Gecko Multi-Band, Multi-Protocol Wireless SoC for the IoT Wireless Gecko EFR32 Covers all major frequency bands worldwide including 2.4 GHz and sub-ghz 9 Silicon Labs Confidential

10 The Wireless Gecko Platform Wireless SoC Tools, Modules, SDK, & Ref Designs Multi-protocol radio 2.4 GHz dbm PA Sub-GHz +20 dbm PA Antenna Diversity ARM Cortex-M4, 40 MHz HW Crypto Accelerator (AES, ECC, SHA) RTC, Timers, Oscillators Software Stacks IEEE ZigBee/Thread Bluetooth Smart Proprietary RAIL, Connect, Sigfox Reference Designs Home Automation Lighting Modules BLE Mesh Integrated DC/DC Low active/sleep currents V kb Flash kb RAM QFN, CSP options ADC, USARTS, I2C Timers/PWM/Comparator Pulse counter Simplicity Studio Application Notes Data sheets Reference Manuals Driver Libraries Application Builder Network Analyzer Advanced Energy Monitor Part configuration Modem calculator Packet configurator 10 Silicon Labs Confidential

11 Integration and Scalability CPU and Memory ARM Cortex -M4 with FPU, 40 MHz, SWD/JTAG 256 kb Flash 32 kb SRAM Power / Clock DC-DC Reg Xtal OSC (2) RC OSC (4) Analog ADC IDAC ACMP (2) Integrated +20 dbm power amplifier Integrated 2.4 GHz balun Hardware crypto reduces power 32-bit bus, 8-ch LDMA Peripheral Reflex System Memory options from 32 to 256 kb Connect Timer Radio Security 5 V tolerant I/O for legacy designs USART (2) LEUART I2C GPIO (31) TIMERS (6) LE TIMER CRYOTIMER Pulse Cnt Watchdog RTC Energy Modes EM0 EM1 2.4 GHz Sub-GHz Integrated PA Packet Trace RFSENSE EM0 EM4 RNG HW Cyrpto AES-128 AEC-256 SHA-1 SHA-224 SHA-256 ECC Peripheral mix provides robust features Package options provide flexibility QFN32 QFN48 CSP (future) 11 Silicon Labs Confidential

12 Wireless Gecko Portfolio Mighty Gecko Mesh Networking Blue Gecko Bluetooth Flex Gecko Proprietary 12 Silicon Labs Confidential

13 Blue Gecko Bluetooth Smart Modules and SoC The Fastest Path to Low-Power IoT Connectivity

14 Blue Gecko Device Overview

15 Blue Gecko Series 1 ARM Cortex-M4 FPU MPU Debug Interface CPU and Memory Flash Program Memory RAM Memory LDMA Controller Clock Management High Freq Crystal Osc Auxiliary RC Osc Low Freq Crystal Osc High Freq RC Osc Ultra Low Freq RC Osc Low Freq RC Osc Energy Management Voltage Regulator DC-DC Converter Power-on Reset Voltage Monitor Brown-out Detector Security Crypto AES, ECC, SHA CRC32 Feature available down to Energy Mode EM0 Run EM1 Sleep 32-bit bus Peripheral Reflex System EM2 Deep Sleep Serial Interfaces I/O Ports Timers and Triggers Analog Modules Radio EM3 Stop 2x USART I2C LE UART External Interrupt Pin Reset GPIO (5V Tol) GPIO Wakeup 2x Timer/ Counter Pulse Counter Calendar RTC Low Energy Timer Watchdog Timer Cryo-timer ADC Current DAC 2x Analog Cmp 2.4 GHz w/ Balun Integrated PA Packet Trace Sub-GHz Radio Controller RFSENSE EM4H Hibernate EM4S Shutoff 15 Silicon Labs Confidential

16 Blue Gecko SoC Portfolio Dual PHY dbm Performance Basic Microcontroller: ARM Cortex-M4 Wireless: Bluetooth Smart Proprietary Dual PHY (Sub-1 GHz & 2.4 GHz) and dbm PA Microcontroller: ARM Cortex-M4 Wireless: Bluetooth Smart +3, +10 and dbm PA 256KB 32 KB 256KB or 128 KB 32 KB EFR32BG1P333 EFR32BG1P233 EFR32BG1P332 EFR32BG1P232 EFR32BG1B232 EFR32BG1B132 EFR32BG1P332 EFR32BG1P232 EFR32BG1B232 EFR32BG1B132 EFR32BG1P332 EFR32BG1P232 EFR32BG1B232 EFR32BG1B132 Dual PHY dbm 2.4 GHz dbm 2.4 GHz dbm 2.4 GHz +3 dbm 2.4 GHz 0 dbm Value Microcontroller: ARM Cortex-M4 Wireless: Bluetooth Smart 0 dbm PA 256KB or 128 KB 16 KB EFR32BG1V132 EFR32BG1V132 EFR32BG1V132 QFN48 7x7 mm Up to 31 GPIO QFN32 5x5 mm Up to 16 GPIO WLCSP 3x3 mm Up to 19 GPIO 16 Silicon Labs Confidential

17 Blue Gecko based Bluetooth Smart Modules

18 Introducing the Wireless Modules Small Size & Exceptional RF Modules that support 2.4 GHz standard Bluetooth Mesh Networking (ZigBee, Thread) Rapid Time to Market It is a wireless MCU! ARM Cortex -M4 MCU Multi-protocol radio Great Support Coprocessor & Standalone modes Accelerated time to market Proven RF design with integrated antenna Pre-certified and pre-tested platform Mature, flexible and secure wireless stacks Use as a wireless microcontroller or Network Co-Processor (NCP) Ready-to-use development tools 18 Silicon Labs Confidential

19 Benefits of the Blue Gecko Module Family Fastest path to low-power wireless connectivity for the Internet of Things No RF or antenna design expertise required 6-12 months faster time-to-market than SoC SDK compatible with devices up to BT 4.2 Easy migration path to Silicon Labs Blue Gecko SoC Same software runs on both the module and the SoC Fully integrated, certified module Saves $ k in development costs vs SoC Saves $50k in certification costs vs SoC BGM12x captures these benefits at a smaller total footprint than an SoC design! 19 Silicon Labs Confidential

20 Blue Gecko Module Overview BGM111 for Long Range Bluetooth BGM113 for Medium Range Bluetooth BGM12x SIP Module for smallest Size Industrial/M2M Smart Home Health and Medical Beacons Bluegiga BLE113 pin compatible Miniaturized IoT designs Fully integrated - includes everything for the energy sensitive IoT application 20 Silicon Labs Confidential

21 Blue Gecko Module Details BGM111 BGM113 BGM12x SIP Module Protocol Support Bluetooth 4.2 Bluetooth 4.2 Bluetooth 4.2 Dimensions 12.9 x 15.0 x 2.2 mm (footprint compatible with MGM111) 9.2 x 15.8 x 1.83 mm (compatible with Bluegiga BLE113) 6.5 x 6.5 x 1.5 mm TX Power +8 dbm +3 dbm +3 & +8 dbm Receiver sensitivity: -92 dbm -92 dbm -90 dbm Qualifications Antenna Bluetooth, CE, FCC, IC, South-Korea, Japan Integrated and U.FL (Q4) Bluetooth, CE, FCC, IC, South-Korea, Japan Integrated Bluetooth, CE, IC, Japan, FCC Limited modular Integrated and RF pin Memory, Flash /RAM 256 kb / 32 Kb 256 kb / 32 Kb 256 kb / 32 Kb Availability Full Production Available Now Full Production Available Now Full Production in Q4 21 Silicon Labs Confidential

22 Introducing the BGM12X Ultra-small BLE module 6.5 x 6.5 x 1.4mm footprint Includes antenna, matching network, and crystal 51mm 2 PCB area requirement including antenna clearance Superior RF Performance +3/+8 dbm TX options > Best in class 98dB link budget! -90 dbm RX sensitivity Resilient antenna performance -1 db antenna efficiency with optimal board design Not susceptible to detuning due to plastics/coatings Easy to tune via layout clearance area change Preprogrammed with latest BLE stack software (V2.0) Low Energy Consumption 9.0 ma RX current 8.2 ma 0dBm TX current 2.5 ua EM2 sleep current 6.5 x 6.5 x 1.4 mm Small antenna clearance area at the PCB Radiation pattern at 40mm wide PCB 22 Silicon Labs Confidential

23 Bluetooth Application Development

24 Apple HomeKit over Bluetooth Apple s take on smart home ecosystem Enables monitoring and control of smart home devices Smoke, proximity, temperature, humidity Thermostats, locks, lights, garage doors 30+ devices supported Implements state of the art, end-to-end security Application level pairing, signatures and encryption Uses ios devices as controllers iphones, Tablets, Apple Watches Voice control with Siri Cloud connectibity Internet connectivity through Apple TV or ipad for out-ofhome control Control devices through icloud Apple HomeKit is an Ecosystem Multiple Apple HomeKit enabled devices from different vendors can be semlessly controller by the user F.ex. Philips Hue, Withings, Lutron Caséta, Schlage locks etc. 24 Silicon Labs Confidential

25 Apple HomeKit over Bluetooth Silicon Labs HomeKit SDK is R7 compliant Provides the latest features and HomeKit protocol updates Implements all Apple HomeKit services and profiles Can be used to implement any HomeKit accessory Apple HomeKit certified Silicon Labs software and hardware have been reviewed and tested by Apple Passes all HomeKit test cases Fast and risk-free solution to implement HomeKit accessories Implements all Apple HomeKit security and Secure Element interfacing Simple and fast development 25 Silicon Labs Confidential

26 Bluetooth Beaconing ibeacon Apple s proprietary beacon format Enables proximity detection, range estimation and ios App integration Apps can detect and inform users when they enter or exit the range of an ibeacon Functionality integrated into ios EddyStone Open standard promoted by Google Enables URL broadcast and interaction, telemetry data and UUID broadcast (similar to ibeacon) Integrated into Android and Chrome web browser (multiple platforms including ios) Silicon Labs beacon features ibeacon, EddyStone and proprietary becon formats are supported Adaptive beaconing Dynamic switching of the beacon format and data, TX power level, connectability mode without stopping the beacon advertisement Enhanced beaconing Allows the software to capture scan requests and for example detect when beacons have been received 26 Silicon Labs Confidential

27 Demo Bluetooth development Environment

28 Mesh Technologies Zigbee and Thread

29 What is ZigBee? Global open standard for wireless mesh networked monitoring and automation Networking standard and application standard to enable device interoperability Low power, low cost technology Simple, secure, reliable and robust self healing mesh network Scalable to hundreds or even thousands of nodes in a single PAN Market Name Wi-Fi Bluetooth ZigBee Sub-GHz Proprietary Underlying Standard Proprietary / g Application Focus Web, , Video Cable Replacement Monitoring & Control Monitoring & Control Battery Life (days) , Network Size s to 1000s 10s to 100s Bandwidth (K bits/s) 11, Range (meters) Network Architecture Star Star Mesh P2P / Star Low Cost, Reliability, Low Power, Long Range, Low Optimized For Speed Convenience Low Cost, Scalability Power, Low Cost 29 Silicon Labs Confidential

30 What is? A secure, wireless mesh networking protocol that: Supports IPv6 addresses and simple IP bridging Is built upon a foundation of existing standards Is optimized for low-power / battery-backed operation Is intended for control and automation (250kbps) Can support networks of 250 nodes or greater Supports low latency (less than 100 milliseconds) Offers simplified security and commissioning Runs on existing wireless SoCs 30 Silicon Labs Confidential

31 Mighty Gecko - ARM Cortex-M4 w/ FPU + MPU Debug Interface CPU and Memory 256 kb Flash 32 kb RAM LDMA Controller Clock Management High Freq Crystal Osc Auxiliary RC Osc Low Freq Crystal Osc High Freq RC Osc Ultra Low Freq RC Osc Low Freq RC Osc Energy Management Voltage Regulator DC-DC Converter Power-on Reset Voltage Monitor Brown-out Detector Security Crypto AES, ECC, SHA CRC32 Feature available down to Energy Mode EM0 Run EM1 Sleep 32-bit bus Peripheral Reflex System EM2 Deep Sleep Serial Interfaces I/O Ports Timers and Triggers Analog Modules Radio EM3 Stop 2x USART I2C Low Energy UART External Interrupt Pin Reset Up to 31 GPIO (5V Tol) GPIO Wakeup 2x Timer/ Counter Pulse Counter Calendar RTC Low Energy Timer Watchdog Timer Cryotimer ADC Current DAC 2x Analog Comparators 2.4 GHz (int. balun) Integrated PA Packet Trace Sub-GHz Radio Controller RFSENSE EM4H Hibernate EM4S Shutoff 31 Silicon Labs Confidential

32 Mighty Gecko Modules Fully integrated Mighty Gecko SoC RF Matching + Shield + Antenna Crystals + Passives Pre-certified (FCC, IC, CE) Fast time-to-market Reduced development cost Flexible and Future-Proof with footprint compatible options Common development platform enables easy migration to Wireless Gecko SoCs 32 Silicon Labs Confidential

33 Wireless Gecko Module Family Overview Protocol Support Dimensions TX Power RX Sensitivity Certifications (Regulatory) MGM Mesh Networking (ZigBee/Thread) 12.9 x 15.0 x 2.2 mm (footprint compatible with BGM111) +10 dbm -99 dbm CE, FCC, IC, Korea (Certifications Pending) Qualifications - MGM12P Antenna Integrated chip antenna Integrated chip antenna Memory (Flash/RAM) 256 kb / 32 kb 1MB / 256 kb 33 Silicon Labs Confidential

34 Demo Mesh and IoT reference designs

35 Flex Gecko - Proprietary radio solution

36 Introducing Flex Gecko Multi-Band, Multi-Protocol Wireless SoC for proprietary radio applications Wireless Gecko EFR32 Covers all major frequency bands worldwide including 2.4 GHz and sub-ghz 36 Silicon Labs Confidential

37 Flex Gecko SoC (EFR32FG1) ARM Cortex-M4 w/ FPU Debug Interface CPU and Memory Up to 256 kb Flash Program Memory Up to 32 kb RAM Memory LDMA Controller Clock Management High Freq Crystal Osc Auxiliary RC Osc Low Freq Crystal Osc High Freq RC Osc Ultra Low Freq RC Osc Low Freq RC Osc Energy Management Voltage Regulator DC-DC Converter Power-on Reset Voltage Monitor Brown-out Detector Security Crypto AES, ECC, SHA CRC32 Feature available down to Energy Mode EM0 Run EM1 Sleep 32-bit bus Peripheral Reflex System EM2 Deep Sleep Serial Interfaces I/O Ports Timers and Triggers Analog Modules Radio EM3 Stop 2x USART I2C Low Energy UART External Interrupt Pin Reset Up to 31 GPIO (5V Tol) GPIO Wakeup 2x Timer/ Counter Pulse Counter Calendar RTC Low Energy Timer Watchdog Timer Cryo-timer ADC Current DAC 2x Analog Comparators 2.4 GHz (int. balun) Integrated PA Packet Trace Sub-GHz Radio Controller RFSENSE EM4H Hibernate EM4S Shutoff 37 Silicon Labs Confidential

38 Flex Gecko SoC (EFR32FG1) High performance RF SoC 2/4(G)FSK, DBPSK, OOK, OQPSK Up to -126 dbm sensitivity Up to +20 dbm output power Configurable DSSS and FEC Antenna diversity Low energy consumption 8.2 ma 0 dbm, 2.4 GHz 20 ma +10 dbm, 434 MHz 81 ma +20 dbm, 915 MHz 8.7 ma receive current, 2.4 GHz 8.1 ma receive current, 868 MHz Integrated 2.4 GHz balun Radio Feature available down to Energy Mode EM0 Run EM1 Sleep EM2 Deep Sleep EM3 Stop RF Sense Used for wake-up from a strong signal 51 na typical current Packet Trace for RF Debug 2.4 GHz (int. balun) Integrated PA Packet Trace Sub-GHz Radio Controller RFSENSE EM4H Hibernate EM4S Shutoff 38 Silicon Labs Confidential

39 Silicon Labs Connect Full-featured, modular wireless networking stack for proprietary applications Simple GUI configuration Frequency bands: 2.4 GHz, sub-ghz Network topology Frequency hopping Security OTA Bootloader Application Framework Network MAC PHY Point to Point Star Extended Star Direct Mode 39 Silicon Labs Confidential

40 Silicon Labs RAIL Software Application Code Your Proprietary Stack Portable code Future proof your wireless design Common radio interface across SoCs Easy code migration and portability Lower development time Work with simplified APIs instead of complex low-level radio registers Implements basic radio functionality e.g., address filtering, radio initialization, LBT Radio Abstraction Interface Layer (RAIL) Silicon Labs Wireless Gecko Complete SDK Integrated with Simplicity Studio Example applications (source code) RAIL Test: command line interface Users guide and API documentation GCC and IAR compiler support 40 Silicon Labs Confidential

41 Simplicity Studio TM Wireless and MCU design made simple Common development environment for MCU and Wireless products Eclipse-based IDE with wireless stack support Complete Documentation Demos / Software Examples Advanced Tools Energy Profiler Network Analyzer AppBuilder Hardware Configurator 41 Silicon Labs Confidential

42 Wireless Starter Kits Integrate J-Link debugger Connect via USB or Ethernet Virtual Com Port support Packet Trace Energy Profiler Ultra-low power 128x128 pixel memory LCD, buttons and LEDs Radio pin access headers for prototyping Radio card header for easy swapping Expansion header for prototyping USB Power or Battery Power Advanced Energy Monitoring (AEM) USB Serial Port Packet Trace Port ARM Coresight 19pin debug/trace header 42 Silicon Labs Confidential

43 Multiprotocols and which should I choose?

44 Different Networks for Different Needs Range PHY Rate Power Typ. Size Use Case 90 m Mbps High 32 Data, Audio, Video 60 m 1-3 Mbps Medium 7 20 m 1 Mbps Low m 250 kbps Low 250 Audio, PC Peripherals Simple Connectivity Automation + Control Proprietary Varies kbps Low 100 Varies 44 Silicon Labs Confidential

45 Multi-Protocol Enables Use Cases 45 Silicon Labs Confidential

46 Multi-Radio Product Example Wink Hub 46 Silicon Labs Confidential

47 Multi-Protocol Use Cases Type Description Application / Use Case Programmable Switched Dynamic Concurrent Simultaneous Developer chooses desired protocol once in a set-it-and-forget-it manner Application can switch between 2 protocols via a bootloader Application time-slices between 2 protocols dynamically Application concurrently operating on 2+ networks using multiple protocols and a single radio (requires common RF channel and packet format) Application simultaneously operating on 2+ networks using multiple protocols and multiple radios with no restrictions Configure a device for either BLE or zigbee on the production line BLE commissioning of zigbee door lock Migration of BLE light bulb to Thread Thread/zigbee + Bluetooth beacon for retail lighting application Local Control and Diagnostics Network bridging Home gateway serving as a router for both Thread and zigbee Home gateway running Wi-Fi, zigbee and Thread for independent operation of multiple networks/protocols 47 Silicon Labs Confidential

48 Switched Multi-Protocol Examples Bluetooth commissioning of a ZigBee or Thread mesh network Boot device in Bluetooth mode Exchange commissioning data with phone as gateway Store commissioning data in flash Reboot device in zigbee or Thread mode Bootloader or Deploy with Bluetooth, migrate to zigbee or Thread later Ship device in Bluetooth mode for local control via a smartphone In the future, reconfigure device for zigbee or Thread to join a mesh platform and enable remote control 48 Silicon Labs Confidential

49 Non-Wireless Gecko - Proprietary radio solutions

50 EZRadio Transceivers

51 Proprietary Wireless Hardware Portfolio EZRadio Wireless Gecko EFR32 Family of devices Standalone transceivers (Si446x) Wireless MCUs (8-/32-bit) Simple TX only (Si4010) Sub-GHz only Cortex-M4 Wireless SoCs Multi-band, Multi-protocol support 2.4GHz and Sub-GHz 51 Silicon Labs Confidential

52 EZRadio Portfolio EZRadio (1-way) EZRadio (2-way) EZRadioPRO Devices Si401x/Si4355 Si4455 Si446x Frequency MHz MHz MHz Transmit Power +10 dbm +13 dbm +20 dbm RX Sensitivity -116 dbm dbm -133 dbm Narrowband (RXBW < 40kHz) No No Yes Max Data Rate 100 kbps 500 kbps 1 Mbps Advanced Config. No No Yes Antenna Diversity No No Yes Size 3 x 3 mm 3 x 3 mm 4 x 4 mm EZRadio: Recommended for most simple applications EZRadioPRO: Recommended for advanced, long range and narrowband applications 52 Silicon Labs Confidential

53 Product Portfolio Transmit (dbm) Frequency Receive (dbm) Transceivers Si4468/7-A Si4463/1/0-C Si4438-C Si4455-C , Narrow Band g, WMBus China AMR +20/13 +20/16/ Major Bands MHz Major Bands MHz China Bands MHz Major Bands MHz EZRadioPRO 4mmx4mm QFN-20 EZRadio 3mmx3mm QFN-20 Si4063/0-C +20/13 Major Bands MHz TX Si4055-C +13 Major Bands MHz Si4362-C Major Bands MHz -129 RX Si4355-C Major Bands MHz Silicon Labs Confidential

54 Product Highlights Best Wireless Performance Flexible Architecture Energy Friendly Long Range Solution: TX Power: +20 dbm RX Sensitivity: -133 dbm 100 bps 1 Mbps data rate Selectivity: 69 db adj. channel Blocking:79 1 MHz OOK 2/4(G)FSK (G)MSK Standards and proprietary protocol support Advanced Packet Handling Antenna diversity, AFC Low active current: RX 10mA, TX +10 dbm Ultra-low power: 40 na standby Preamble Sense Mode *New* Operates on a single coin cell 54 Silicon Labs Confidential

55 Development Kits Development Kits for EZRadio and EZRadioPRO Various frequencies, power levels and matching networks Supports RF evaluation and software development with WDS Supports standalone range tests Individual RF Pico boards available Low cost RF evaluation for EZRadio Simple push button / LED interface, no LCD Antenna Matrix (915/868/434 MHz) Several tested antenna designs to evaluate and copy Package and Pin compatible to previous generation: No layout change needed! 55 Silicon Labs Confidential

56 Wireless MCU s

57 Wireless: Sub-GHz & Proprietary SoC Solutions Combine best-in-class Sub-GHz RF with ultra-low power MCUs 142 MHz 1050 MHz frequency range Support up to +20dBm TX output and -133dBm RX sensitivity Complete wireless networking solutions in a single package EZR32: 32-bit + EZRadio Cortex-M0/M3/M4 Low Energy MCU 64 to 256 KB Flash, 32 KB RAM Standalone EZRadio Transceivers 57 Silicon Labs Confidential

58 EZR32LG/WG Wireless MCU 32-bit ARM Cortex -MCU 48 MHz 256kB flash / 32kB RAM EZR32WG: Cortex M4 w/ Floating Point Unit EZR32LG: Cortex M3 Up to 41 General purpose I/O Low power analog peripherals 12-bit 1 Msample/s ADC 12-bit 500 ksamples/s DAC 2x analog comparator 3x operation amplifier Low Energy Sensor Interface Low power digital peripherals 2x USART (UART/SPI) 2x Low Energy UART 2x I2C with SMBus support USB Timers/Counters 4x timers/counters 16/8-bit pulse counter Low Energy Timer IEEE g transceiver 142 MHz 1050 MHz frequency range 10mA Rx / 18mA +10dBm Up to +20dBm output power Up to -133 dbm sensitivity System 1.98 to 3.8V -40 to +85 operating temperature stop mode Hardware AES 9x9 mm QFN Silicon Labs Confidential

59 EZR32HG Wireless MCU 32-bit ARM Cortex M0+ 24 MHz 64kB flash / 8kB RAM Up to 26 General purpose I/O Low power analog peripherals 12-bit 1 Msample/s ADC Analog comparator Capacitive sense Low power digital peripherals USART (UART/SPI) Low Energy UART I2C with SMBus support Timers/Counters 3 x 16-bit timers/counters 1 x 24-bit Real-Time Counter 1 x 16-bit pulse counter IEEE g transceiver 142 MHz 1050 MHz frequency range 10mA Rx / 18mA +10dBm Up to +20dBm output power Up to -133 dbm sensitivity System 1.98 to 3.8V -40 to +85 operating temperature stop mode Hardware AES 7x7 mm QFN Silicon Labs Confidential

60 Making the right connection One size does NOT fit all Understand your technology choice Integration of Hardware, stacks and development tools is not trivial Multiple protocol capable radios provide the greatest flexibility 60 Silicon Labs Confidential

61 Thank You!