TI Bluetooth Smart Technical introduction - TI training
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® TI Bluetooth Smart Technical introduction Q2 2015
Bluetooth Solutions and Branding • Custom profile, allows any application • Supports new and old phones • A2DP Profile to stream music • Multiyear on Coin Cell Battery (BT and BLE) from phones • Less than 200Kbps data rate • Up to 3Mbps data rate • Up to 3Mbps data rate
Bluetooth Solutions and Branding • Custom profile, allows any application • Supports new and old phones • A2DP Profile to stream music • Multiyear on Coin Cell Battery (BT and BLE) from phones • Less than 200Kbps data rate • Up to 3Mbps data rate • Up to 3Mbps data rate
Bluetooth Solutions and Branding • Custom profile, allows any application • Supports new and old phones • A2DP Profile to stream music • Multiyear on Coin Cell Battery (BT and BLE) from phones • Less than 200Kbps data rate • Up to 3Mbps data rate • Up to 3Mbps data rate
Bluetooth Solutions and Branding • Custom profile, allows any application • Supports new and old phones • A2DP Profile to stream music • Multiyear on Coin Cell Battery (BT and BLE) from phones • Less than 200Kbps data rate • Up to 3Mbps data rate • Up to 3Mbps data rate
Classic Bluetooth vs Bluetooth Smart
Technical Specification Classic Bluetooth Bluetooth Smart
Mobile phones, gaming, Large number of use-cases
Primary use cases headset, stereo audio, due to proprietary profiles.
automotive, PC HID
Application throughput Up to 3 Mbps Up to 0.2Mbps
Can run multiple years on 2 x Can run multiple years on
Power consumption
AAA batteries coin cell
Latency (from a non connected state) 100ms
Classic Bluetooth vs Bluetooth Smart
Technical Specification Classic Bluetooth Bluetooth Smart
Mobile phones, gaming, Large number of use-cases
Primary use cases headset, stereo audio, due to proprietary profiles.
automotive, PC HID
Application throughput Up to 3 Mbps Up to 0.2Mbps
Can run multiple years on 2 x Can run multiple years on
Power consumption
AAA batteries coin cell
Latency (from a non connected state) 100ms
Classic Bluetooth vs Bluetooth Smart
Technical Specification Classic Bluetooth Bluetooth Smart
Mobile phones, gaming, Large number of use-cases
Primary use cases headset, stereo audio, due to proprietary profiles.
automotive, PC HID
Application throughput Up to 3 Mbps Up to 0.2Mbps
Can run multiple years on 2 x Can run multiple years on
Power consumption
AAA batteries coin cell
Latency (from a non connected state) 100ms
Classic Bluetooth vs Bluetooth Smart
Technical Specification Classic Bluetooth Bluetooth Smart
Mobile phones, gaming, Large number of use-cases
Primary use cases headset, stereo audio, due to proprietary profiles.
automotive, PC HID
Application throughput Up to 3 Mbps Up to 0.2Mbps
Can run multiple years on 2 x Can run multiple years on
Power consumption
AAA batteries coin cell
Latency (from a non connected state) 100ms
Classic Bluetooth vs Bluetooth Smart
Technical Specification Classic Bluetooth Bluetooth Smart
Mobile phones, gaming, Large number of use-cases
Primary use cases headset, stereo audio, due to proprietary profiles.
automotive, PC HID
Application throughput Up to 3 Mbps Up to 0.2Mbps
Can run multiple years on 2 x Can run multiple years on
Power consumption
AAA batteries coin cell
Latency (from a non connected state) 100msWhy use Bluetooth Smart?
Remote Display and
Multiyear on Coin Cell Hub to Internet (IoT)
Personalization
Cloud
enabling
IoT
• Smartphone
• Smart phone instead of interoperability
local display -> more info,
• Low peak currents reduce historical data etc • Access your devices from
stress/strain on battery anywhere (through cloud)
• Over the air upgrades from
• Small solution form factor phone to end equipment • Enables real time
aggregated data
• Ultra low sleep currents • More intuitive set-up and
configuration • Existing ecosystem of
• Small protocol overhead Cloud services
• Personal operator/user
• Small payloads setup and configuration • Push firmware updatesBluetooth Smart Target Markets
Home Automation Industrial Retail Automotive
Remote Display Beacons Remote Keyless Entry
Lighting
Maintenance ESL / Price Tags Tire Pressure
Home Automation
Cable Replacement Locationing Non-critical Sensors
Health & Medical Sport & Fitness HID Toys
Thermometer Heart Rate Remote Control Toys
Patches Speed / Cadence Keyboard & Mouse Professional Toys
Blood Glucose Meter WatchesSimpleLink™ Technical introduction NEW Bluetooth Smart device: CC2640
CC2640 TI introduces the next generation platform Improving the three key challenges for a Bluetooth low energy product: Easiest to design with Lowest Power Most Integrated • Qualified BT 4.1 Bluetooth Smart • ~ 6mA Radio peaks and 1uA Sleep • 4x4 QFN • Get-Started Documentation & Wiki • ~ 65µA/MHz ARM Cortex M3 • On-Chip Flash • Dynamic Design Kits •
CC2640 Overview
One-chip Wireless MCU
• ARM Cortex M3 Application Processor
• ARM Cortex M0 Radio Processor
• Sensor Controller Engine (SCE)
Application (M3) RF Core
• Application RF Core • Sensitivity -97dBm /
• Profiles / Services Pout +5dBm @2.4GHz
Cortex
• RTOS
• BLE Stack M3
Cortex
Radio (M0)
Flash: 128 kB M0
RAM: 20 kB • BLE Radio Firmware
RTOS kernel
in ROM
Peripherals SCE
• GPIO Sensor Controller
• Timers Peripherals • ADC readings
• UART / SPI • Digital sensor readings
• I2C / I2S
• DMA QFN 4x4, 5x5, 7x7CC2640 Overview
One-chip Wireless MCU
• ARM Cortex M3 Application Processor
• ARM Cortex M0 Radio Processor
• Sensor Controller Engine (SCE)
Application (M3) RF Core
• Application RF Core • Sensitivity -97dBm /
• Profiles / Services Pout +5dBm @2.4GHz
Cortex
• RTOS
• BLE Stack M3
Cortex
Radio (M0)
Flash: 128 kB M0
RAM: 20 kB • BLE Radio Firmware
RTOS kernel
in ROM
Peripherals SCE
• GPIO Sensor Controller
• Timers Peripherals • ADC readings
• UART / SPI • Digital sensor readings
• I2C / I2S
• DMA QFN 4x4, 5x5, 7x7CC2640 Overview
One-chip Wireless MCU
• ARM Cortex M3 Application Processor
• ARM Cortex M0 Radio Processor
• Sensor Controller Engine (SCE)
Application (M3) RF Core
• Application RF Core • Sensitivity -97dBm /
• Profiles / Services Pout +5dBm @2.4GHz
Cortex
• RTOS
• BLE Stack M3
Cortex
Radio (M0)
Flash: 128 kB M0
RAM: 20 kB • BLE Radio Firmware
RTOS kernel
in ROM
Peripherals SCE
• GPIO Sensor Controller
• Timers Peripherals • ADC readings
• UART / SPI • Digital sensor readings
• I2C / I2S
• DMA QFN 4x4, 5x5, 7x7CC2640 Overview
One-chip Wireless MCU
• ARM Cortex M3 Application Processor
• ARM Cortex M0 Radio Processor
• Sensor Controller Engine (SCE)
Application (M3) RF Core
• Application RF Core • Sensitivity -97dBm /
• Profiles / Services Pout +5dBm @2.4GHz
Cortex
• RTOS
• BLE Host M3
Cortex
Radio (M0)
Flash: 128 kB M0
RAM: 20 kB • BLE Radio Firmware
RTOS kernel
in ROM
Peripherals SCE
• GPIO Sensor Controller
• Timers Peripherals • ADC readings
• UART / SPI • Digital sensor readings
• I2C / I2S
• DMA QFN 4x4, 5x5, 7x7CC2640 Overview
One-chip Wireless MCU
• ARM Cortex M3 Application Processor
• ARM Cortex M0 Radio Processor
• Sensor Controller Engine (SCE)
Application (M3) RF Core
• Application RF Core • Sensitivity -97dBm /
• Profiles / Services Pout +5dBm @2.4GHz
Cortex
• RTOS
• BLE Host M3
Cortex
Radio (M0)
Flash: 128 kB M0
RAM: 20 kB • BLE Radio Firmware
RTOS kernel
in ROM
Peripherals SCE
• GPIO Sensor Controller
• Timers Peripherals • ADC readings
• UART / SPI • Digital sensor readings
• I2C / I2S
• DMA QFN 4x4, 5x5, 7x7CC2640 Overview
One-chip Wireless MCU
• ARM Cortex M3 Application Processor
• ARM Cortex M0 Radio Processor
• Sensor Controller Engine (SCE)
Application (M3) RF Core
• Application RF Core • Sensitivity -97dBm /
• Profiles / Services Pout +5dBm @2.4GHz
Cortex
• RTOS
• BLE Host M3
Cortex
Radio (M0)
Flash: 128 kB M0
RAM: 20 kB • BLE Radio Firmware
RTOS kernel
in ROM
Peripherals SCE
• GPIO Sensor Controller
• Timers Peripherals • ADC readings
• UART / SPI • Digital sensor readings
• I2C / I2S
• DMA QFN 4x4, 5x5, 7x7CC2640 Low-power
1 - When processing with MCU
2 - When in sleep
3 - When peripheral is polled for data
4 - When radio is in Receive or Transmit
• Fast processing
consuming less than 3.3
mA @48MHz RF Core • ~6mA RX / TX current
• Less time used for stack Cortex
and application processing M3
and BLE connection Cortex
events M0
• Sensor controller and its
SCE
peripherals can be powered
while rest of system is
Peripherals powered off.
• Run Sensor Reading with
< 5 µA current consumption
Sleep Current:
• 1 µA Sleep with RTC and full retention
• Less than 0.1 µA in ShutdownCC2640 Low-power
1 - When processing with MCU
2 - When in sleep
3 - When peripheral is polled for data
4 - When radio is in Receive or Transmit
1
• Fast processing
consuming less than 3.3
mA @48MHz RF Core • ~6mA RX / TX current
• Less time used for stack Cortex
and application processing M3
and BLE connection Cortex
events M0
• Sensor controller and its
SCE
peripherals can be powered
while rest of system is
Peripherals powered off.
• Run Sensor Reading with
< 5 µA current consumption
Sleep Current:
• 1 µA Sleep with RTC and full retention
• Less than 0.1 µA in ShutdownCC2640 Low-power
1 - When processing with MCU
2 - When in sleep
3 - When peripheral is polled for data
4 - When radio is in Receive or Transmit
• Fast processing
consuming less than 3.3
mA @48MHz RF Core • ~6mA RX / TX current
• Less time used for stack Cortex
and application processing M3
and BLE connection Cortex
events M0
• Sensor controller and its
SCE
peripherals can be powered
while rest of system is
Peripherals powered off.
• Run Sensor Reading with
< 5 µA current consumption
Sleep Current:
2 • 1 µA Sleep with RTC and full retention
• Less than 0.1 µA in ShutdownCC2640 Low-power
1 - When processing with MCU
2 - When in sleep
3 - When peripheral is polled for data
4 - When radio is in Receive or Transmit
• Fast processing
consuming less than 3.3
mA @48MHz RF Core • ~6mA RX / TX current
• Less time used for stack Cortex
and application processing M3
and BLE connection Cortex
events M0 3
• Sensor controller and its
SCE
peripherals can be powered
while rest of system is
Peripherals powered off.
• Run Sensor Reading with
< 5 µA current consumption
Sleep Current:
• 1 µA Sleep with RTC and full retention
• Less than 0.1 µA in ShutdownCC2640 Low-power
1 - When processing with MCU
2 - When in sleep
3 - When peripheral is polled for data
4 - When radio is in Receive or Transmit
• Fast processing 4
consuming less than 3.3
mA @48MHz RF Core • ~6mA RX / TX current
• Less time used for stack Cortex
and application processing M3
and BLE connection Cortex
events M0
• Sensor controller and its
SCE
peripherals can be powered
while rest of system is
Peripherals powered off.
• Run Sensor Reading with
< 5 µA current consumption
Sleep Current:
• 1 µA Sleep with RTC and full retention
• Less than 0.1 µA in ShutdownCC2640 Software
Royalty free from TI, ready for application development
Over-the-air download
The FLASH can be partially updated over-
the-air, which means that the application can
be updated separately from the BLE stack.
IDE’s: FLASH
Source
Library
Application & Profiles
(RTOS thread)
Code TI RTOS
Composer &
Studio Peripheral
Drivers
Bluetooth low energy
Protocol Stack
(RTOS thread)
ROM code
ROM Lower layers of RTOS kernel and BLE radio The RTOS kernel and parts of the
(GCC BLE controller are stored in CC2640
coming in ROM, so these components do not
2015) occupy FLASH space.
HW: CC26xx Evaluation & Development BoardsCC2640 Software
Royalty free from TI, ready for application development
Over-the-air download
The FLASH can be partially updated over-
the-air, which means that the application can
be updated separately from the BLE stack.
IDE’s: FLASH
Source
Library
Application & Profiles
(RTOS thread)
Code TI RTOS
Composer &
Studio Peripheral
Drivers
Bluetooth low energy
Protocol Stack
(RTOS thread)
ROM code
ROM Lower layers of RTOS kernel and BLE radio The RTOS kernel and parts of the
(GCC BLE controller are stored in CC2640
coming in ROM, so these components do not
2015) occupy FLASH space.
HW: CC26xx Evaluation & Development BoardsCC2640 Software
Royalty free from TI, ready for application development
Over-the-air download
The FLASH can be partially updated over-
the-air, which means that the application can
be updated separately from the BLE stack.
IDE’s: FLASH
Source
Library
Application & Profiles
(RTOS thread)
Code TI RTOS
Composer &
Studio Peripheral
Drivers
Bluetooth low energy
Protocol Stack
(RTOS thread)
ROM code
ROM Lower layers of RTOS kernel and BLE radio The RTOS kernel and parts of the
(GCC BLE controller are stored in CC2640
coming in ROM, so these components do not
2015) occupy FLASH space.
HW: CC26xx Evaluation & Development BoardsCC2640 Software
Royalty free from TI, ready for application development
Over-the-air download
The FLASH can be partially updated over-
the-air, which means that the application can
be updated separately from the BLE stack.
IDE’s: FLASH
Source
Library
Application & Profiles
(RTOS thread)
Code TI RTOS
Composer &
Studio Peripheral
Drivers
Bluetooth low energy
Protocol Stack
(RTOS thread)
ROM code
ROM Lower layers of RTOS kernel and BLE radio The RTOS kernel and parts of the
(GCC BLE controller are stored in CC2640
coming in ROM, so these components do not
2015) occupy FLASH space.
HW: CC26xx Evaluation & Development BoardsCC2640 Software
Royalty free from TI, ready for application development
Over-the-air download
The FLASH can be partially updated over-
the-air, which means that the application can
be updated separately from the BLE stack.
IDE’s: FLASH
Source
Library
Application & Profiles
(RTOS thread)
Code TI RTOS
Composer &
Studio Peripheral
Drivers
Bluetooth low energy
Protocol Stack
(RTOS thread)
ROM code
ROM Lower layers of RTOS kernel and BLE radio The RTOS kernel and parts of the
(GCC BLE controller are stored in CC2640
coming in ROM, so these components do not
2015) occupy FLASH space.
HW: CC26xx Evaluation & Development BoardsCC2640 Software
Royalty free from TI, ready for application development
Over-the-air download
The FLASH can be partially updated over-
the-air, which means that the application can
be updated separately from the BLE stack.
IDE’s: FLASH
Source
Library
Application & Profiles
(RTOS thread)
Code TI RTOS
Composer &
Studio Peripheral
Drivers
Bluetooth low energy
Protocol Stack
(RTOS thread)
ROM code
ROM Lower layers of RTOS kernel and BLE radio The RTOS kernel and parts of the
(GCC BLE controller are stored in CC2640
coming in ROM, so these components do not
2015) occupy FLASH space.
HW: CC26xx Evaluation & Development BoardsTI RTOS on CC2640
Royalty free from TI, with RTOS kernel in CC2640 ROM
• Real Time Operating System (RTOS) • Semaphores
– Pre-emptive multi-threading – Task Synchronization
– Deterministic scheduler • Peripheral Drivers
– Tailored SYS/BIOS Kernel – GPIO, I2C, SPI, UART,
• Zero-latency interrupts WATCHDOG, LCD
– Hardware: Timer fuctions • Power policy manager
– Software: Clock functions (Ex. One – Handles power managment of the
shot or periodic timer) CC26xx
System analyzer Clock tick suppression on CC26xxDevelopment Kits for CC2640
Development Kits
CC2650STK, $29 CC2650DK, $299
- For Smartphone app development and initial - For complete system design and
hardware evaluation. evaluation.
Powered by CR2032 Coin Cell Battery Full feature CC26xxDK with embedded
Native sensor support for: TI XDS emulator for development and
• 9-axis MEMS motion tracking debugging.
• Humidity · Buzzer
• Microphone · Pressure SmartRF06 Features:
• IR temperature · Ambient Light Sensor • Dot matrix LCD, 4 LEDs, 5 buttons
• Reed Relay • Accelerometer, Ambient Light Sensor,
• UART backchannel, Micro SD card
Add on DevPack to enable: reader, I/O breakout headers
· Solarpanel · LED
· LCD · Low cost Debugger
· Capacitive touch · and more
Check out www.ti.com/SensorTag for latest Dev PacksSoftware Tools BTool Run and test all possible Bluetooth low energy functionality controlled from the PC tool. BLE Device Monitor Provides an intuitive and graphical way to explore Bluetooth low energy Services and Characteristics. SmartRF™ Protocol Packet Sniffer Capture Bluetooth low energy communication live with full overview. SmartRF™ Flash Programmer Program devices and Read/write IEEE addresses
Available TI Designs per Target Markets
Generic Reference Designs
SensorTag Keyfob Design Postage Stamp USB Dongle design BLE Long Range
Home Automation Industrial Retail Automotive
LED Lighting Indoor Light Energy
Harvesting Broadcaster Board
Gas Sensor Biometric Steering Wheel
SensorTag with iBeacon
Remote Control Gas Sensor LED Lighting
BLE Long Range
SensorTag with iBeacon RS-486 to BLE gateway
BLE Long Range
Indoor Light Energy
Harvesting
BLE Long Range
Health & Medical Sport & Fitness HID Toys
Body Composition Meter Optical Heart Rate Monitor
Body Weight Scale Wireless Heart Monitor (ECG) Haptic Feedback Haptic Feedback
Pulse Oximeter Haptic Feedback Remote Control Remote Control
Please check out www.ti.com for our latest onesSensorTag Bluetooth Smart made easy!
Get started with Bluetooth Smart sensor app development in minutes!
+ + +
(Optional) DevPack SensorTag app Bluetooth Smart Devices
= unlimited app possibilitiesSensorTag Bluetooth Smart made easy!
Get started with Bluetooth Smart sensor app development in minutes!
+ + +
(Optional) DevPack SensorTag app Bluetooth Smart Devices
= unlimited app possibilities
SensorTag
Ambient 9-axis Motion Reed
DevPack IR temp Humidity Pressure Microphone Buzzer
Light Sensor SwitchVIDEO 3 minutes
Bluetooth Smart Q&A
Question Answer
Can CC2640 use coin cell batteries
Yes, it can use coin cell. Depending on application, you can get
and how long would the battery
many years of lifetime.
operate?
If you want to communicate with all devices on the market ,
Is dual mode Bluetooth needed? older than 2012/2013, they might not be BT Smart Ready and
you will need dual-mode.
Is it possible to upgrade the firmware Yes, we have several solutions to do so, including direct
Over The Air? update from a Smartphone/Tablet.
All our Bluetooth Smart solutions support what is called
Can I add BLE to my existing product? network processor modes, and can run with any external MCU
available on the market.
Do I have to pay any royalties to No, BLE is the only solution for accessories to avoid MFI cost.
Apple? An exception is Apple’s own HomeKit.
How long should I plan for- from start Depending on your knowledge and complexity of the product.
of development to final, certified, Our customers have their final product into production in 6-12
solution? months time.Initial design considerations
Question Why is it important?
Our BLE stack supports >16KB per second.
What data rate will your application
require? Note that the throughput is dependent on the smartphone / tablet
too.
For low volumes (10-100kU) we would recommend using a
module. This would save you cost and time for design and
What volume do you expect on a certification.
yearly basis?
For high volumes we recommend development based on TI
reference designs.
Does your application need to
If yes, our CC2540 has USB support for direct connection to PC.
connect to a PC?
We support most officially adopted profiles in addition to
Would you need a officially adopted
proprietary profiles. TI also provides a broad set software starting
profile, or would you make you own?
points covering multiple applications.
What is the latency requirement? Bluetooth Smart gives you down to 7.5 ms latency.
All our products has hardware accelerated AES 128 encryption
Is Security important?
module.Bluetooth Smart Support
Wiki: www.ti.com/ble-wiki
Web Page: www.ti.com/ble
• Application Notes
• Software & Tools Downloads and Updates
• Order Evaluation and Development Kits
Engineer 2 Engineer Community, Support Forum:
• TI Bluetooth low energy solutions : www.ti.com/bluetooth
• TI Bluetooth low energy forum – www.ti.com/wiconforum
How to certify your product
• http://processors.wiki.ti.com/index.php/How_to_Certify_your_Bluetooth_productYou can also read
