原标题：NXP JN5168JenNet-IP智能家居解决方案

　　nxp公司的JN5168是超低功耗高性能无线MCU,具有256KB嵌入闪存,32KB RAM和4KB EEPROM和增强的32位RISC处理器,以及2.4 GHz IEEE802.15.4兼容的收发器和完整的模拟和数字外设组合,支持JenNet-IP, ZigBee智能能源, ZigBeeLight Link,RF4CE和IEEE802.15.4网络堆栈,很方便开发出智能能源,家庭自动化,智能照明,遥控和无线传感器应用.本文介绍了JN5168主要特性和优势,框图,以及评估板JN516x-EK001主要特性和内容,完整的智能家庭系统框图.

　　The JN5168 is an ultra low power, high performance wireless microcontroller supporting JenNet-IP, ZigBee Smart Energy, ZigBee Light Link, RF4CE and IEEE802.15.4 networking stacks to facilitate the development of Smart Energy, Home Automation, Smart Lighting, remote control or wireless sensor applications. It features an enhanced 32-bit RISC processor with 256 kB embedded Flash, 32 kB RAM and 4 kB EEPROM memory, offering high coding efficiency through variable width instructions, a multi-stage instruction pipeline and low power operation with programmable clock speeds. It also includes a 2.4 GHz IEEE802.15.4 compliant transceiver and a comprehensive mix of analogue and digital peripherals. The best in class operating current of 15 mA, with a 0.6 μA sleep timer mode, gives excellent battery life allowing operation direct from a coin cell.

　　The peripherals support a wide range of applications. They include a 2-wire IC, and SPI ports which can operate as either master or slave, a four channel ADC with battery and a temperature sensor. It can support a large switch matrix of up to 100 elements, or alternatively a 20 key capacitive touch pad.

　　图1。JN5168框图

　　JN5168主要特性和优势:

　　Single chip device to run stack and application

　　Very low current solution for long battery life – over 10 years

　　Supports multiple network stacks

　　Highly featured 32-bit RISC CPU for high performance and low power

　　System BOM is low in component count and cost

　　Flexible sensor interfacing options

　　Radio

　　2.4 GHz IEEE802.15.4 compliant

　　128-bit AES security processor

　　MAC accelerator with packet formatting, CRCs, address check, auto-acks, timers

　　Integrated ultra low power sleep oscillator - 0.6 μA

　　2.0 V to 3.6 V battery operation

　　Deep sleep current 0.12 μA (Wake-up from IO)

　　< $0.15 external component cost

　　RX current 17 mA , TX 15 mA

　　Receiver sensitivity -95 dBm

　　Transmit power 2.5 dBm

　　Time of Flight engine for ranging

　　Antenna Diversity (Auto RX)

　　Microcontroller

　　32-bit RISC CPU, 1 to 32 MHz clock speed

　　Variable instruction width for high coding efficiency

　　Multi-stage instruction pipeline

　　JN5161: 64kB/8kB/4kB (Flash/RAM/EEPROM)

　　JN5164: 160kB/32kB/4kB (Flash/RAM/EEPROM)

　　JN5168: 256kB/32kB/4kB (Flash/RAM/EEPROM)

　　Data EEPROM with guaranteed 100k write operations

　　RF4CE, JenNet-IP, ZigBee SE and ZigBee Light Link stacks

　　2-wire I²C compatible serial interface. Can operate as either master or slave

　　5 x PWM (4x timer & 1 timer/counter)

　　2 low power sleep counters

　　2 x UART

　　SPI Master & Slave port, 3 selects

　　Supply voltage monitor with 8 programmable thresholds

　　4-input 10-bit ADC, comparator

　　Battery and temperature sensors

　　Watchdog & Brown Out Reset

　　Up to 20 Digital IO Pins (DIO)

　　Infra-red remote control transmitter

　　Temperature range (-40 ℃ to +125 ℃) 6 x 6 mm 40-lead

　　Lead-free and RoHS compliant

　　JN5168应用:

　　Robust and secure low power wireless applications

　　RF4CE Remote Controls

　　JenNet-IP networks

　　ZigBee SE networks

　　ZigBee Light Link networks

　　Lighting & Home automation

　　Toys and gaming peripherals

　　Smart Energy

　　Energy harvesting, for example self powered light switch

　　评估板JN516x-EK001

　　The JN516x-EK001 Evaluation Kit can be used as a platform for developing a wide range of wireless network applications, where these applications run on JN516x devices embedded in the network nodes。

　　Welcome to the JN516x-EK001 Evaluation Kit, which is based around the NXP JN516x family of wireless microcontrollers. A Smart Home Demonstration is pre-loaded into certain kit components, allowing a small wireless network with IP connectivity to be quickly assembled and used. The evaluation kit can also be used in conjunction with NXP’s range of Software Developer’s Kits (SDKs) to develop new wireless network applications for the JN516x devices using any of the following protocols:

　　IEEE 802.15.4

　　JenNet-IP

　　ZigBee PRO (ZigBee Light Link, Home Automation and Smart Energy profiles)

　　ZigBee RF4CE

　　The JN516x-EK001 Evaluation Kit contains the hardware components required to assemble a wireless network which may be connected to an IP-based network (such as the Internet). The principal network components included in the kit are:

　　Carrier Boards which host a JN5168 module and which can be fitted with the supplied Expansion Boards (see below) to achieve the desired functionality

　　Expansion Boards which can be mounted on the Carrier Boards in order to provide them with the required functionality: Lighting/Sensor, LCD or Generic

　　USB Dongles featuring a JN5168 wireless microcontroller

　　Remote Control Unit featuring a JN5168 wireless microcontroller

　　Border-Router which allows the wireless network to be connected to an IP-based network - this component is based on one of the following devices:

　　Raspberry Pi single-board computer

　　Linksys router

　　图2。评价板JN516x-EK001外形图(Raspberry Pi Edition)

　　评价板JN516x-EK001包括：

　　图3。DR1174载波板外形图(带JN516x模块)

　　图4。DR1175照明/传感器材扩展板外形图

　　图5。DR1199通用扩展板外形图

　　图6。DR1215 LCD扩展板外形图

　　图7。JN5168模块外形图

　　图8。智能家庭系统框图