Wearable Devices
Wearable is so HOT! 2 Intelligence Value-added service STM32 Presentation Title 17/05/2014
Core Value 3 Data Information Presentation Title 17/05/2014
Echo-system is KING 4 Solution Provider Manufacturer Service Provider HW SW Presentation Title 17/05/2014
CAGR 11 16 (%) Market Opportunity in Wearable Devices 250% IMS Research World market for Wearable Technology Revenues by Application Smart Watches to drive volume growth 200% 150% 100% Activity monitors account for about 65% growth in this market in 2016 Infotainment Fitness and Wellness Activity monitors account for about 65% growth in this market in 2016 Healthcare and medical 50% 0% Industrial Military Source: IMS Research, Juniper Research Up to 210 Million Wearable shipments in 2018
Overview 6 Smart Band Simple Sport Watch Advanced Smart Watch Feature Healthcare Tracer Pedometer Sleep monitor Vibration alarm Bluetooth Sync. w/ Smart Phone Health tracer Besides simple type Real-time communication Advanced Display Products on the MKT MCU Used STM32L1 STM32F401 STM32F205 STM32F401 STM32F429
Flash size (bytes) STM32 today platform effect 8 Select your fit product inside a wide, compatible portfolio 2 M 1 M 768 K High-performance 512 K 384 K 256 K Ultra-low-power 128 K 64 K 32 K 16 K Mainstream Pin count (pins) 20 28 36 32 48 63 100 132 144 176 208 216 49 64
Block Diagram Smart Wristband 10 Bluetooth BlueNRG STM32F0 STM32Lx STM8L USB USB 充电数据传输 Linear STNS01 STC4054 STBC08 SPI, USART, I²C ADC, GPIO Battery G-Sensor LIS3DSH LIS3DH LDO STLQ015
Block Diagram Sport Watch 11 Bluetooth Balun BlueNRG STM32F4x1 STM32L151 USB USB 充电数据传输 Linear STNS01 STC4054 STBC08 SPI, USART, I²C ADC/GPIO Battery G-sensor SPI/FSMC Gyro LDO STLQ015 LIS3DH LIS3DSH E-ink Mirasol Sharp Memory LCD
Bluetooth Balun BlueNRG Serial Flash Block Diagram Smart Watch STM32F4x9 USB USB 充电数据传输 Linear STNS01 STC4054 STBC08 12 GPS Sensor SPI, USART, I²C ADC/GPIO Battery G-sensor SAI/I²S TFT 控制器 Gyro LDO STLQ015 LIS3DH LIS3DSH Microphone MP3 OLED Transreflective LCD
Power Consumption 13 STM32F429 STM32F401 260µA/MHz @ 180MHz STM32L1 STM32L0 218µA/MHz @ 32MHz 162µA/MHz @ 4MHz 139µA/MHz @ 32MHz 87µA/MHz @ 4MHz 137µA/MHz @ 84MHz = 11.5mA 100µA Wake up time: 17µs 9µA Wake up time:118µs 1.2µA Wake up time:8µs 0.8µA Wake up time:5µs 2.2µA 3.1µA 2.2µA 3.1µA 0.9µA 0.36µA 0.65µA 0.25µA <1µA <1µA Running Mode STOP Mode W/RTC Standby Mode W/O RTC Vbattery W/O RTC 测试条件 : VDD = 3.3V 室温
High integration for wearable products STM32 smallest package sizes Cortex-M4, 90DMIPS 11 to 16 mm² Cortex-M4, 105DMIPS 9mm² Cortex-M4, 210DMIPS 17mm² 14 Cortex-M3, 33DMIPS 13mm 2 Cortex-M0+, 26DMIPS 7mm 2 Cortex-M3, 61DMIPS From 9mm 2
Summary 15 STM8L/STM32Lx Strength: Low power, small package Target: Smart band STM32F4x1 Strength: Right balance for power and performance, small package Target: Sport Watch STM32F429 Strength: TFT LCD controller, small package Target: Smart Watch
Sensor Fusion Sleep Monitor Light/Deep Sleep Smart Wakeup Medical Heartbeat Oxymeter WATCH Activity Monitoring At Rest Standing/Sitting/Lying Walking Cadency/Speed Running Cadency/Speed Energy Expenditure Mobile Gesture Face Up/Down Free fall Directional Shake Single/Double tap Light screen after raising hand BAND Pedestrian Monitoring Step Cadency Distance Heading Orientation-direction Floor detect Stairs/Elevator/ Escalator Dead Reckoning Augmented Sensors Auto Calibration 3D Orientation 3D Compass Proper Acceleration Elevation Context Awareness User Environment Phone PHONE At Rest Walking Running In Transport Lift Car Bus Train Plane Indoor Outdoor On/Off Body Position on body STM32 Sensor hub solution
STM32 Sensor hub solution STM32F4x1 offer Running motion processing out of the application processor in a power efficient STM32 MCU Allows real time computing Dramatically improve battery life Gesture recognition Context awareness Indoor navigation Enable new application use cases Professional firmware from 3 Partners Sensor fusion G sensor 1.8 V 1.8 V Gyroscope Compass Proximity I²C (1Mb/s) SPI (42Mb/s) 12-Bit ADC STM32F4x1 I²C (1Mb/s) SPI (42Mb/s) USB OTG FS Application Processor Pressure Ambient Light Sensor Hub & Motion co-processor MCU Main processor Micro Sensors 17
GND Smart Wristband Solution VBAT STC4054 STM32L Schematic PCB, Source code Provided! BlueNRG 16MHz Front View STLQ015 LIS3DH MicroUSB Back View
Thank you! 19 www.st.com/stm32