2 STM32W - IEEE 802.15.4 open platform Home &buildingautomationWirelesssensornetworkHealthcareSmartenergyConsumerRemote controlHome automationMesh networking / performance /secured Stacksor similarStar / PtoP networks / Cost optimizedor similarA complete SOC solution (µC, Radio and FW)PHYMAC
3 STM32W – IEEE 802.15.4 radio/open platform IEEE / 2.4Ghz RadioTransmitter: 2-point direct synthesizer modulationReceiver: low IF super heterodyne architectureDigital BB DSP & MAC support-100 dBm sensitivity and up to 7dBm output powerMicrocontrollerARM Cortex-M3 core architectureEmbedded memory (eFlash 16kx64, SRAM 4kx16)NetworkingZigbee compliant PRO stack w/ some enhancements128 Kbytes Flash for stack & apps codesPeripheralsAES encryption HW acceleratorDebug channel via JTAGUSART, SPI, I2C, 24 GPIOsOtherCompatible with SN2xx seriesQFN48 and QFN40 packages available
4 STM32W architecture overview Fully IEEE compliant radioPower managementSleep mode <1µAOn-chip debug supportPacket trace module interface enables remote monitoring of radio messagesMemory protectionEmberZNet has unrestricted access to all areas of the chipThe application runs in protected modeStack overflow protectionEncryption accelerationApplication runs at full speed with strong encryptionDMA improves data throughputbroad range of peripheralsUSART/SPI/I²C/GPIO/ADC
5 STM32W S/W libraries Customer application Network layer (optional) Customer code15.4 simple MACZigBee PRO stack(incl. Std periph lib)RF4CE nwk layerand CERC profileStandard libraryLibraries provided by ST to customersSTM32WSiliconSimple MAC applicationZigBee applicationRF4CE applicationApplication profiles:- Smart Energy (SE)Home Automation (HA)Consumer (CERC)
6 STM32W in a nutshell Highest performance Application code space Industry leading RF performanceNetwork performance – highest throughput, lowest latency for routing, security computationsEnhanced battery life by 25%+Application code spaceZigBee PRO stack 20%+ smaller than former products generation, plus architecture provides more usable flashPower Consumption1/3rd less active current than 250/260 series, combined with core efficiencies, results in longest battery life in industryIndustry standard/leading coreHigh performance, standard tools, powerful debug capabilitiesPart of largest ARM Cortex-M3 product family: STM32
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