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C Y F I ™ Low-Power RF Reliable. Simple. Power-Efficient.

C Y F I ™ Low-Power RF Reliable. Simple. Power-Efficient. Agenda. What is CyFi Low-Power RF? Low-Power RF Applications & Challenges CyFi Advantages CyFi vs. Other Wireless Solutions Getting Started with CyFi Low-Power RF. 2.4 GHz. C Y F I Low-Power RF. 2.4 GHz Low-Power RF

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C Y F I ™ Low-Power RF Reliable. Simple. Power-Efficient.

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  1. CYFI™ Low-Power RF Reliable. Simple. Power-Efficient.

  2. Agenda • What is CyFi Low-Power RF? • Low-Power RF Applications & Challenges • CyFi Advantages • CyFi vs. Other Wireless Solutions • Getting Started with CyFi Low-Power RF

  3. 2.4 GHz CYFI Low-Power RF 2.4 GHz Low-Power RF CyFi is a cost effective low-power wireless solution that operates in the unlicensed 2.4 GHz ISM band For Wireless Embedded Control CyFi applications include wireless sensor networks, home automation, commercial building automation, remote controls, industrial process automation, and precision agriculture Reliable. Simple. Power-Efficient. CyFi uncompromisingly brings together reliability, simplicity, and power-efficiency along with the added benefits of PSoC®

  4. CyFi™ CyFi™ Transceiver Star Network CYFI: A Complete Wireless Solution CYFIStar Network Protocol CYFI Transceiver • Operation in the 2.4-GHz ISM band • DSSS modulation for interference immunity, enhanced co-location, and extended range • 1 Mbps/250 Kbps/125 Kbps data rates • 80 discrete channels • Up to +4 dBm output power • Up to -97 dBm receive sensitivity • Pre-configured firmware modules • Complete API-based protocol stack • Supports up to 250 nodes • Bi-directional communications • Active link and power management • Coin-cell operations • Simple network commissioning • Programmable analog/digital plus MCU • Integrate 100s of discrete components • Flexible sense & control in a single chip

  5. Low-Power RF Applications Human Input & Remote Control Industrial Monitoring & Control Low Power Sensor Networks Sports & Leisure Asset Management Home/Building Automation & Security Medical & Well-being Equipment Precision Agriculture

  6. Low-Power RF Challenges • Reliability • Wireless congestion and interference • Range limitations, need for long-range • Simplicity • Expensive/complicated development • Costly commissioning • Power-Efficiency • Power limitations • Variety of power sources

  7. CYFI: Designed for Embedded Wireless FEATURES BENEFITS Reliable Worry-free link in the 2.4-GHz Band. • Direct Sequence Spread Spectrum • Active Link Management • Superior Link Budget Simple Design effortlessly, get to market faster. • Lightweight network protocol stack • Drag-and-drop firmware modules • Pre-certified RF hardware modules • Low average power consumption • Active Power Management • Flexible output power levels Power-Efficient Low power through intelligence. Powered by PSoC Design with flexibility, integrate more into your system, and customize your analog • Configurable analog and digital blocks • Programmable routing & interconnect • Drag-and-drop modules in PSoC IDE

  8. 1 1 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 0 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 0 0 0 1 0 0 1 1 Chip errors 1 1 0 1 1 0 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 0 0 1 CYFI is Reliable: Direct Sequence Spread Spectrum Transmitting Radio 1 byte of data Data is converted into sequence of 32 chips 32-chip symbol 250 kbps data rate (32 chips/byte) Harsh Environment Receiving Radio Original 1 byte of data is recovered! RELIABLE TRANSMISSION!

  9. 3 2 The hub will immediately detect the noisy environment A CyFi Network will hunt for a clean channel and settle there Wi-Fi Wi-Fi CyFi CYFI is Reliable: Active Link Management Part 1 1 A CyFi Network operates in a quiet channel to ensure the hub can receive packets from the nodes 2.420 2.424 2.428 2.432 2.416 2.400 2.404 2.408 2.412 A Wi-Fi network starts to interfere 2.420 2.424 2.428 2.432 2.416 2.400 2.404 2.408 2.412 Network resumes with successful transmissions 2.420 2.424 2.428 2.432 2.416 2.396 2.400 2.404 2.408 2.412

  10. 250 Kbps 1 Mbps 1 Mbps CYFI is Reliable: Active Link Management Part 2 1 Power output level is set to lowest possible level that still ensures successful transmissions. -5 dBm 2 Data rate is set to MAX (1 Mbps) 3 Interference is detected 4 Data rate is dynamically reduced to 250 Kbps for more robustness 5 250 Kbps 250 Kbps Interference Increases 6 Power output level is dynamically increased to overcome the interference +4 dBm

  11. Direct Sequence Spread Spectrum (DSSS) Engine GFSK Modulator PA GFSK Demodulator RSSI Fast Channel Selector CYFI is Reliable: Superior Link Budget CyFi Transceiver

  12. CyFi SNP CYFI is Simple: Lightweight Network Protocol Stack 64 KB 46 KB 32 KB 26 KB 26 KB 16 KB 8 KB 8 KB 5 KB FFD RFD Node Hub Node

  13. CYFI is Simple: Drag-and-Drop Firmware Modules

  14. Z Z Z CYFI is Power-Efficient: Low Power Consumption Transmit Receive Sleep 21.2 mA Peak @ -5 dBm 20.8 mA @ 0 dBm 26.2 mA @ +4 dBm 34.1 mA 0.8 μA 4-Years of Battery Life for Typical Sensor Applications

  15. Z Z Z 250 Kbps CYFI is Power-Efficient: Low Power Consumption Data Rates dynamically switch between 1 Mbps and 250 Kbps depending on the environment to maximize sleep time and reduce power consumption +4 dBm Should a node detect that its power output is excessive, it will dynamically reduce its power output to conserve power -5 dBm HIGH-RELIABILITY DRIVES POWER-EFFICIENCY

  16. CYFI: Powered by PSOC Technology PSoC Programmable System-on-Chip PSoC mixed-signal arrays integrate dynamic, configurable analog and digital peripherals with a flash based µC in a single chip solution for embedded systems everywhere Integrate. Accelerate. Liberate. PSoC reduces architecture, design, test and debugging time by providing the highest level of integration and flexible features, with best-in-class software, development tools, documentation and support PSoC is Everywhere Since its introduction in 2003, PSoC has rapidly grown with over 300 million units shipped and over 6,000 customers worldwide in various embedded control applications ranging from consumer electronics to industrial and automotive

  17. PSoC Value Changing Specs Aggressive Deadlines Last-minute Hardware Adjustments Security (IP Protection) Weak, Noisy Sensor Signals Complex Mixed-signal Requirements Amplifiers, Filters, ADCs, Comparators, DACs BOM Costs - Analog, Microcontroller, PWMs, I2C, SPI Manufacturing - Chip Count, Board Area and Layers Power Efficiency

  18. CYFI vs. Other Wireless Solutions Ultimate Reliability Low Power Consumption Through Intelligence

  19. Getting Started with CYFICY3271 – PSOC FIRSTTOUCH Starter Kit with CYFI • Quick PSoC Demo, Eval, Development • Long-Range RF (>200m) • Ultra low power RF • Evaluation of PSoC Software • Demo of Sense & Control Dashboard—a complete Wireless Sensor Solution • Expansion ports for add-on demos and development

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