Design with multi-mode (BLE/Generic- FSK/802.15.4) radio solutions Kinetis KW41Z/31Z/21Z MCUs for Wireless Applications The Kinetis KW41Z/31Z/21Z MCU family for wireless applications is the second multi-mode family in the Kinetis W series portfolio. Primarily used for automation and healthcare purposes, these MCUs enable low-energy and long-range connectivity. TARGET APPLICATIONS Healthcare Home automation Fitness monitoring Access control Home healthcare Appliances Institutional care Lighting control Medication asset Smart thermostats Patient monitoring Water heater control OVERVIEW Curtain/window blind control Integrating a Bluetooth low energy (BLE) v4.2, Generic FSK Security systems (at 250, 500 and 1000 kbit/s) and IEEE 802.15.4 compliant modem, Kinetis KW41Z/31Z/21Z MCUs can support multiple Building automation protocols running concurrently (time slice) in a single chip. Building control and monitoring These MCUs also integrate a buck-boost DC-DC converter, Building HVAC control supporting a wide range of operating voltages from 0.9 V to 4.2 V, significantly reducing the peak current in receive Fire/security and transmit modes. At the same time, this MCU family Retail pricing management delivers an excellent link budget that ensures a long range Security and access control of communication and high immunity to interference. Usage data collectionKW41Z/31Z/21Z MCUs offer multi- KINETIS KW41Z/31Z/21Z WIRELESS MCU FAMILY BLOCK DIAGRAM KINETIS KW41Z/31Z/21Z WIRELESS MCU FAMILY BLOCK DIAGRAM protocol support which allow the system to concurrently operate in an Core Memories Transceiver System 802.15.4 based network, like Thread, ARM Cortex -M0+ Up to 512 KB BLE 4.2 and Internal and 48 MHz 802.15.4 radio Flash and a BLE network, eliminating the need External Watchdogs Up to 128 KB Interrupt Balun for multiple radios, reducing system DMA SRAM Controller complexity and cost. With up to 512 KB Security Debug Low-Leakage Interfaces of flash and up to 128 KB of SRAM on Wake-Up Unit AES-128 chip, KW41Z/31Z/21Z MCUs provide an DC-DC Converter Timers True Random Communications option for running all your connectivity Number Generator FlexTimers 2 2 x I C needs in a single device. Analog Clocks Programmable 2 x SPI Delay Block Take advantage of the robust enablement Frequency-Locked Loop LPUART 16-bit ADC package that includes the BLE host stack, Periodic Interrupt Timers Low-/High- TSI generic FSK, Thread stack, 802.15.4 Frequency Osc. 12-bit DAC Low-Power Timer CMT MAC and Simple MAC (SMAC) software Internal Reference Clocks protocol stacks, RTOS, development GPIO w/ IRQ Independent Real- 6-bit ACMP Capabilities Time Clock tools and IDEs. These tools are designed for use with Kinetis KW41Z/31Z/21Z MCUs and are fully integrated in the KINETIS KW41Z/31Z/21Z FAMILY Kinetis software development kit (KSDK). Features Benefits ENABLEMENT Supports concurrent operations in a single chip Dual-mode concurrent BLE and 802.15.4 radio Freedom development board between an 802.15.4 and BLE network lowering capability with Kinetis KW41Z MCUs system cost and complexity USB dongle for sniffer applications or connection to PC 6.8 mA typical Rx and 6.1 mA Tx current with DC-DC Significantly reduces power consumption and activated extends battery life BLE v4.2 host stack and application profiles -95 dBm typical BLE sensitivity High link budget improves range and lowers cost -100 dBm typical generic FSK (at 250 kbit/s) sensitivity by reducing the need for external power amplifiers Generic FSK at 250, 500 and -100 dBm typical 802.15.4 sensitivity Integrated balun enables smaller design and reduces system costs 1000 kbit/s +3.5 dBm maximum output power 802.15.4 MAC/PHY support Significantly improves operation in harsh Excellent selectivity and blocking 2.4 GHz environments such as condominiums and Thread network stack apartments Support for host MCU and MPU 48 MHz ARM Cortex -M0+ core High-performance, low-power core with adequate Up to 512 KB flash memory memory to run BLE, generic FSK and Thread (Linux ) processors protocol stacks and application Up to 128 KB SRAM Support for IAR Embedded Fast encryption/decryption utilizing hardware AES-128 accelerator Workbench and NXPs security algorithms for network commissioning and True random number generator transmissions of supported protocols MCUXpresso IDEs Full integration with NXPs Buck-boost DC-DC converter working from 0.9 V to Supports a wide range of batteries from single MCUXpresso SDK 4.2 V alkaline or coin-cell to Lithium-ion Multiple reference designs 16-bit analog-to-digital converter (ADC) Supports high-performance on-chip analog at 12-bit digital-to-analog converter (DAC) the MCU level for sensor aggregation and other Support for multiple RTOSes sophisticated applications 6-bit high-speed analog comparator (CMP) including FreeRTOS 7 x 7 QFN Smaller size and low component count reduces cost 3.9 x 3.8 WLCSP Allows the hardware to automatically select Fast antenna diversity for 802.15.4 between two antennas, improving reliability in high-interference environments Software protocol stacks, tools and IDE are Compatible with NXP MCU family compatible with Kinetis MCUs, and integrated in the Kinetis software development kit (KSDK)