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目录1 简介 ............................................................................22 功耗模式......................................................................22.1 功耗模式转换 ......................................................22.2 核心睡眠和唤醒指令............................................42.3 子系统可用性和功耗............................................52.4 示例场景..............................................................52.5 系统电源管理（SysPm）库 ................................53 PSoC 6 MCU 功耗管理技术.........................................83.1 核心电压选择 ......................................................83.2 ULP 模式时钟......................................................93.3 外部 PMIC 控制...................................................94 其它降低功耗技术......................................................104.1 使用 PSoC 6 MCU 控制电流路径 ......................104.2 禁用未使用的模块 .............................................104.3 使用 DMA 移动数据...........................................104.4 周期性唤醒定时器 .............................................114.5 时钟...................................................................114.6 GPIOs ...............................................................135 电源保护系统.............................................................135.1 硬件控制电源保护 .............................................136 总结 ..........................................................................147 相关文档....................................................................14Appendix A. 功耗模式总结..........................................15A.1 功耗模式和唤醒源.............................................15Appendix B. 子系统可用性..........................................16B.1 不同功耗模式下可用资源 ..................................16Appendix C. 回调函数示例..........................................17C.1 寄存器回调函数.................................................17C.2 执行自定义回调函数..........................................17Appendix D. 代码示例.................................................19D.1 CE219881 - PSoC 6 MCU 切换功耗模式..........19D.2 CE218129 -

1. 启动 PSoC Creator 并浏览工作区 2. 创建一个新的 PSoC 6 项目 3. 浏览工作区 4. 创建包含分配引脚的原理图 5. 编写固件 6. 编程 PSoC 6 BLE

目录1 简介 ............................................................................22 封装选择......................................................................23 电源 ............................................................................43.1 电源引脚连接 ......................................................43.2 PMIC 控制器 .......................................................53.3 功率上升和排序注意事项.....................................63.4 设备电源的 PSoC Creator 设置...........................63.5 散热考虑因素 ......................................................63.6 eFuse 编程..........................................................74 时钟 ............................................................................74.1 PSoC Creator 时钟选项卡...................................74.2 晶体振荡器..........................................................84.3 外部时钟............................................................105 复位 ..........................................................................116 编程和调试.................................................................126.1 SWD .................................................................126.2 JTAG.................................................................136.3 ETM ..................................................................136.4 PSoC Creator 中的调试选择 .............................147 GPIO 引脚 .................................................................157.1 I/O 引脚选择......................................................158 组件放置....................................................................169 模拟模块设计技巧......................................................169.1 CapSense.........................................................169.2 SAR ADC..........................................................199.3 CTDAC .............................................................2010 在设计中使用外部存储器...........................................2111 USB 连接...................................................................2211.1 PSoC 6 MCU USB 引脚说明.............................2211.2 PSOC 6 MCU 作为 USB 器件...........................2212 天线设计....................................................................2212.1 支持外部功率放大器/低噪声放大器/ RF 前端 ....2413 音频子系统 ................................................................2513.1 PDM-PCM 转换器的时钟生成 ...........................2613.2 I2S 音频设备的时钟生成 ...................................2614 总结 ..........................................................................2815 相关文档....................................................................28Appendix A. PCB 布局提示 .......................................30Appendix B. 原理图检查表 ........................................31Appendix C. 赛普拉斯术语 ........................................32文档修订记录...................................................................33销售、解决方案以及法律信息..........................................

目录1 简介 ............................................................................22 关于设备固件升级........................................................22.1 术语与定义..........................................................32.2 DFU 模块的使用..................................................42.3 基本 DFU 功能流程 .............................................42.4 其它使用案例 ......................................................43 DFU SDK 描述.............................................................53.1 DFU SDK 文件....................................................53.2 DFU 生态系统 .....................................................74 如何使用 SDK..............................................................84.1 确定系统中的应用 ...............................................84.2 定位内存中的应用 ...............................................94.3 设计应用............................................................104.4 构建和编程应用.................................................185 PSoC 6 MCU DFU 代码示例 .....................................195.1 如何构建代码示例 .............................................205.2 PSoC 6 MCU 基础 DFU....................................205.3 PSoC 6 MCU BLE DFUs ..................................295.4 PSoC 6 MCU 双应用程序 Bootloader ...............365.5 PSoC 6 MCU 加密 Bootloader..........................386 相关文档....................................................................40Appendix A. DFU 主机工具 ........................................41Appendix B. 主机命令/响应协议 .................................42B.1 命令/响应数据包结构.........................................42B.2 命令...................................................................42Appendix C. .cyacd2 文件格式 ...................................48Appendix D. 应用元数据.............................................49D.1 元数据结构........................................................50Appendix E. 构建后批处理文件列表 ...........................51E.1 ModusToolbox 构建后 Bash 文件 .....................51E.2 PSoC Creator 构建后 Batch 文件......................52修订记录..........................................................................53销售、解决方案以及法律信息..........................................

目录1 简介 ............................................................................21.1 先决条件..............................................................32 带 BLE 连接 资源的 PSoC 6 MCU ...............................42.1 PSoC Creator......................................................42.2 PSoC Creator 帮助 .............................................52.3 代码示例..............................................................63 PSoC 6 MCU BLE 连接器件特性.................................74 具备 BLE 连接开发生态系统的 PSoC 6 MCU ..............94.1 配置 BLE 连接先锋套件的 PSoC 63....................94.2 固件/应用开发 .....................................................94.3 外设驱动库..........................................................94.4 PSoC Creator....................................................104.5 支持其它 IDE.....................................................104.6 RTOS 支持........................................................144.7 调试...................................................................144.8 CySmart 主机仿真工具和移动应用程序.............145 PSoC 6 MCU BLE 连接性开发设置 ...........................156 我的第一款采用 BLE 的 PSoC 6 MCU 设计 ...............176.1 使用以下指令 ....................................................176.2 准备工作............................................................176.3 关于设计............................................................186.4 Part 1:从零开始创建新项目...............................196.5 Part 2: 进行设计................................................236.6 Part 3:生成源代码 .............................................406.7 Part 4:编写固件.................................................436.8 Part 5: 编译项目并对设备编程 ..........................526.9 Part 6: 测试您的设计.........................................547 总结 ..........................................................................608 相关应用笔记和代码示例...........................................60Appendix A. 赛普拉斯专业术语 .................................62Appendix B. BLE 协议...............................................63B.1 概述...................................................................63B.2 物理层 (PHY) ....................................................63B.3 链路层 (LL)........................................................64B.4 主机控制接口 (HCI)...........................................64B.5 逻辑链路控制及适配协议 (L2CAP)....................65B.6 安全管理器(SM)................................................65B.7 属性协议(ATT) ..................................................65B.8 通用属性配置文件(GATT) .................................68B.9 通用访问配置文件 (GAP) ..................................69Appendix C. PSoC 6 MCU BLE 器件特性 .................72C.1 系统资源 ...........................................................72C.2 安全引导 ...........................................................74C.3 可编程数字外设.................................................74C.4 可编程模拟外设.................................................77C.5 可编程 GPIO.....................................................78Appendix D. 赛普拉斯物联网开发工具 ......................79D.1 带 BLE Pioneer 先锋套件的 PSoC 63 ...............

目录 ........................................................................................................................................................................................31 简介 .................................................................................................................................................................................61.1 摘要 .......................................................................................................................................................................61.2 简介 .......................................................................................................................................................................61.3 CapSense 功能......................................................................................................................................................71.4 PSoC 4 和 PSoC 6 MCU CapSense Plus 特性......................................................................................................71.5 CapSense 设计流程...............................................................................................................................................92 CapSense 技术.............................................................................................................................................................112.1 CapSense 基本原理.............................................................................................................................................112.1.1 自电容感应.................................................................................................................................................122.1.2 互电容感应.................................................................................................................................................142.2 电容式触摸感应方法 ............................................................................................................................................152.2.1 CapSense Sigma Delta（CSD）...............................................................................................................152.2.2 CapSense Crosspoint（CSX） .................................................................................................................152.3 信噪比..................................................................................................................................................................172.4 CapSense Widget................................................................................................................................................182.4.1 按键（零维传感器） ..................................................................................................................................182.4.2 滑条（一维传感器） ..................................................................................................................................192.4.3 触摸板/触控板（二维传感器）...................................................................................................................202.4.4 接近（三维传感器） ..................................................................................................................................212.5 防水功能..............................................................................................................................................................212.5.1 水滴和水流对 CapSense 传感器产生的影响..............................................................................................222.5.2 驱动屏蔽信号和屏蔽电极...........................................................................................................................242.5.3 保护传感器.................................................................................................................................................253 PSoC 4 和 PSoC 6 MCU CapSense.............................................................................................................................273.1 CapSense CSD 感应方式....................................................................................................................................273.1.1 GPIO 单元中电容-电流转换器....................................................................................................................283.1.2 IDAC 源模式 ..............................................................................................................................................283.1.3 IDAC 灌电流模式 .......................................................................................................................................293.1.4 CapSense 时钟发生器...............................................................................................................................303.1.5 Sigma Delta 转换器 ...................................................................................................................................313.1.6 模拟复用器............................................................................................................................

1. 简介 .......................................................................................................................................................................71.1 如何使用本指南 ...........................................................................................................................................71.2 代码示例......................................................................................................................................................71.3 赛普拉斯 CapSense 的优点.........................................................................................................................71.4 CapSense 设计流程.....................................................................................................................................81.5 文档规范......................................................................................................................................................92. CapSense 技术...................................................................................................................................................102.1 CapSense 系统概述...................................................................................................................................102.1.1 硬件组件 .......................................................................................................................................102.1.2 固件组件 .......................................................................................................................................122.2 电容式感应方法 .........................................................................................................................................122.2.1 自电容...........................................................................................................................................122.2.2 互电容...........................................................................................................................................142.3 CapSense 感应技术...................................................................................................................................152.3.1 电容转换 .......................................................................................................................................152.3.2 含 Sigma Delta 调制器的 CapSense（CSD） ..............................................................................152.4 CapSense 调校..........................................................................................................................................172.4.1 定义 ..............................................................................................................................................182.4.2 SmartSense 自动调校...................................................................................................................192.5 信噪比（SNR）.........................................................................................................................................212.5.1 SNR 的测量 ..................................................................................................................................222.6 CapSense Widget......................................................................................................................................222.6.1 按键（零维传感器） .....................................................................................................................232.6.2 滑条传感器（一维传感器）...........................................................................................................242.6.3 触摸屏和触控板（两维传感器）....................................................................................................262.6.4 接近感应传感器（三维传感器）....................................................................................................262.7 传感器结构.................................................................................................................................................262.7.1 铜线耦合电场（PCB）..................................................................................................................272.7.2 通过弹簧/垫圈/泡沫耦合电场.........................................................................................................272.7.3 通过电子印墨耦合电场..................................................................................................................282.7.4 通过玻璃上的 ITO 薄膜耦合电场...................................................................................................282.8 防水功能....................................................................................................................................................282.8.1 水滴和水流对 CapSense 产生的影响............................................................................................292.8.2 驱动屏蔽信号和屏蔽电极 ..............................................................................................................

作为应用工程师，我们经常遇到各种有关差分输入型高速模数转换器(ADC)的驱动问题。事实上，选择正确的ADC驱动器和配置极具挑战性。为了使鲁棒性ADC电路设计多少容易些，我们汇编了一套通用“路障”及解决方案。 一旦选定一款精密SAR ADC，系统设计师就必须确定获得最佳结果所需的支持电路。需要考虑的三个主要方面是：模拟输入信号与ADC接口的前端、基准电压源和数字接口。本文将重点介绍前端设计的电路要求和权衡因素。

ATmega16中文资料高性能、低功耗的 8 位 AVR ® 微处理器

R8C/1A、 R8C/1B群 16 瑞萨16 位单片机 M16C族／R8C/Tiny系列