基于蓝牙低功耗的4.1mcu解决方案

基于蓝牙低功耗的4.1mcu解决方案篇一：Atmel ATBTLC1000超低功耗蓝牙SMART (BLE )解决方案Atmel ATBTLC1000超低功耗蓝牙SMART (BLE 4．1)解决方案Atmel公司的ATBTLC1000是超低功耗蓝牙SMART (BLE )系统级芯片(SoC),集成了ARM? Cortex?-M032位MCU,收发器,调制解调器,MAC,PA,TR开关和功率管理单元(PMIC),可用作蓝牙低功耗连接控制器或数据泵,或嵌入了BLE连接和外接存储器的单独应用处理器,主要用在医疗电子如血氧仪,心率仪,血压计,体温计等.本文介绍了ATBTLC1000主要特性,框图,以及ATBTLC1000-MR110CA模块框图,电路图和材料清单以及BTLC1000 Xplained Pro扩展评估板主要特性.The Atmel? ATBTLC1000 is an ultra-low power Bluetooth? SMART (BLE ) System on a Chip with Integrated MCU, Transceiver, Modem, MAC, PA, TR Switch, and Power Management Unit (PMU). It can be used as a Bluetooth Low Energy link controller or data pump with external host MCU or as a standalone applications processor with embedded BLE connectivity and external memory.The qualified Bluetooth Smart protocol stack isstored in ded(来自: 小龙文档网:基于蓝牙低功耗的解决方案)icated ROM. The firmware includes L2CAP service layer protocols, Security Manager, Attribute protocol (ATT), Generic Attribute Profile (GATT), and the Generic Access Profile (GAP). Additionally, application profiles such as Proximity, Thermometer, Heart Rate, Blood Pressure, and many others are supported and included in the protocol stack.ATBTLC1000主要特性:Complies with Bluetooth , ETSI EN 300 328 and EN 300 440 Class 2, FCC CFR47 Part 15 and ARIB STD-T66?transceiver and modem?–-95dBm/-93dBm programmable receiver sensitivity– -20 to + programmable TX output power– Integrated T/R switch– Single wire antenna connectionARM? Cortex?-M0 32-bit processor?– Single wire Debug (SWD) interface– Four-channel DMA controller– Brownout detector and Power On Reset– Watch Dog TimerMemory?–128kB embedded RAM (96kB available for application)– 128kB embedded ROMHardware Security Accelerators?– AES-128– SHA-256Peripherals?– 10 digital and one wakeup GPIOs with 96kΩinternal pull-up resistors, one Mixed Signal GPIO – 2x SPI Master/Slave– 2x I2C Master/Slave and 1x I2C Slave– 2x UART– 1x SPI Flash– Three-Axis quadrature decoder– 4x Pulse Width Modulation (PWM), three General Purpose Timers, and one Wakeup Timer– 1-channel 11-bit ADCClock?– Integrated 26MHz RC oscillator– 26MHz crystal oscillator– Integrated 2MHz sleep RC oscillator– RTC crystal oscillatorUltra Low power?–μA sleep current (8KB RAM retention and RTC running)– peak TX current (0dBm, )– peak RX current (, -93dBm sensitivity)–μA average advertisement current (three channels, 1s interval)Integrated Power management?– to battery voltage range– Fully integrated Buck DC/DC converterBluetooth SIG Certification?– QD ID Controller (see declaration D028678)– QD ID Host (see declaration D028679)图框图图电源架构图图模块框图图模块电路图ATBTLC1000-MR110CA模块材料清单:BTLC1000 Xplained Pro扩展评估板The Atmel? BTLC1000 Xplained Pro extension evaluation kit is to evaluate the Atmel? ATBTLC1000-MR110CA BLE module. The BTLC1000 MR110CA module is based on Atmel’s industry – leading lowest power Bluetooth Low Energy compliant SoC, ATBLTC1000-MU-T. The XPro extension can be plugged into any of the supported Atmel’s host MCU Xplained Pro evaluation boards to quickly add Bluetooth Smart connectivity to the existing host MCU platform. Supported by the Atmel Studio integrated development platform, the kit provides easy access to the features of the Atmel’s篇二：超低功耗蓝牙协议规范解析[摘要]：本文介绍了一种功耗比标准蓝牙更低的超低功耗蓝牙技术，分别描述了这种技术的由来、协议栈构成、拓扑结构、Radio层的工作状态和工作角色以及特点。

在技术特点部分中，详细介绍了超低功耗蓝牙技术实现低功耗的原理。

[关键词]：超低功耗；蓝牙；跳频；低能耗[Abstract]：This article introduces a technology of Ultra Low Power Bluetooth whose power is lower than the standard Bluetooth, describes respectively origin,structure of protocol stack and topology, operating states and roles of Radio layer, characteristics of the technology. In the part of characteristics of the technology, the reason why Ultra Low Power Bluetooth technology can realize ultra low power is detailed, and a table that contains some parameters of Ultra Low Power Bluetooth compared with the standard Bluetooth technology is also showed.[Keywords]：ultra low power; Bluetooth; frequency hopping; low energy目录第1章蓝牙技术简介 (1)蓝牙技术的概述 (1)蓝牙技术的特点 ................................2蓝牙技术的应用 ................................5ULP蓝牙技术的价值 ...........................8第2章ULP蓝牙系统体系结构 (10)ULP蓝牙系统体系结构概述 .....................10蓝牙系统的拓扑结构 ...........................11蓝牙系统RADIO层的状态和角色 .................13第3章ULP蓝牙技术规范 (15)物理层规范...................................15信道分配 (15)发射机 (15)接收机 (16)链路层规范...................................17主机接口规范.................................19主机规范.....................................22安全服务规范.................................26密钥 .......................................26匹配和密钥交换 (27)第四章蓝牙应用前景 (30)ULP蓝牙技术的特点 ...........................30ULP蓝牙技术的应用 ...........................34 致谢 ............................. 错误！未定义书签。