UML和模式应用 中文(第3版),研究生课程指定用书
2024-07-15 16:33:24 32.55MB uml
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目录 前言...................................................................................................................................................1 关于本手册...............................................................................................................................1 第1 章概述.....................................................................................................................................3 1.1 关于处理器........................................................................................................................3 1.2 处理器的组件....................................................................................................................4 1.2.1 Cortex-M3 的层次和实现的选项...........................................................................5 1.2.2 处理器内核.............................................................................................................6 1.2.3 NVIC ........................................................................................................................7 1.2.4 总线矩阵.................................................................................................................7 1.2.5 FPB...........................................................................................................................8 1.2.6 DWT.........................................................................................................................8 1.2.7 ITM...........................................................................................................................8 1.2.8 MPU .........................................................................................................................8 1.2.9 ETM .........................................................................................................................8 1.2.10 TPIU .......................................................................................................................8 1.2.11 SW/JTAG-DP.........................................................................................................9 1.3 可配置的选项....................................................................................................................9 1.3.1 中断.........................................................................................................................9 1.3.2 MPU .........................................................................................................................9 1.3.3 ETM .........................................................................................................................9 1.4 指令集汇总........................................................................................................................9 第2 章编程模型(programmer's model) ...............................................................................17 2.1 关于编程模型..................................................................................................................17 2.1.1 工作模式...............................................................................................................17 2.1.2 工作状态...............................................................................................................17 2.2 特权访问和用户访问......................................................................................................17 2.2.1 主堆栈和进程堆栈...............................................................................................18 2.3 寄存器..............................................................................................................................18 2.3.1 通用寄存器...........................................................................................................18 2.3.2 特殊用途的程序状态寄存器(xPSR) ..............................................................19 2.4 数据类型..........................................................................................................................22 2.5 存储器格式......................................................................................................................22 2.6 指令集..............................................................................................................................24 第3 章系统控制...........................................................................................................................26 3.1 处理器寄存器汇总..........................................................................................................26 3.1.1 嵌套向量中断控制器的寄存器...........................................................................26 3.1.2 内核调试寄存器...................................................................................................28 3.1.3 系统调试寄存器...................................................................................................28 3.1.4 调试接口的端口寄存器.......................................................................................31 3.1.5 存储器保护单元的寄存器...................................................................................32 3.1.6 跟踪端口接口单元的寄存器...............................................................................32 3.1.7 嵌入式跟踪宏单元的寄存器...............................................................................33 目录 第 4 章存储器映射.......................................................................................................................35 4.1 关于存储器映射..............................................................................................................35 4.2 Bit-banding........................................................................................................................37 4.2.1 直接访问别名区...................................................................................................38 4.2.2 直接访问bit-band 区............................................................................................38 4.3 ROM 存储器表.................................................................................................................39 第5 章异常...................................................................................................................................40 5.1 关于异常模型..................................................................................................................40 5.2 异常类型..........................................................................................................................41 5.3 异常优先级......................................................................................................................42 5.3.1 优先级...................................................................................................................43 5.3.2 优先级分组...........................................................................................................43 5.4 特权和堆栈......................................................................................................................44 5.4.1 堆栈.......................................................................................................................44 5.4.2 特权.......................................................................................................................44 5.5 占先..................................................................................................................................45 5.5.1 堆栈.......................................................................................................................45 5.6 末尾连锁(Tail-chaining).............................................................................................47 5.7 迟来..................................................................................................................................48 5.8 退出..................................................................................................................................49 5.8.1 异常退出...............................................................................................................49 5.8.2 处理器从ISR 中返回...........................................................................................50 5.9 复位..................................................................................................................................51 5.9.1 向量表和复位.......................................................................................................51 5.9.2 预期的启动顺序(boot up sequence) ...............................................................52 5.10 异常的控制权转移........................................................................................................54 5.11 设置多个堆栈................................................................................................................54 5.12 中止(abort)模型.............................................................................................................56 5.12.1 硬故障.................................................................................................................56 5.12.2 局部故障和升级.................................................................................................56 5.12.3 故障状态寄存器和故障地址寄存器.................................................................58 5.13 激活等级(activation level).............................................................................................59 5.14 流程图............................................................................................................................60 5.14.1 中断处理.............................................................................................................60 5.14.2 占先.....................................................................................................................61 5.14.3 返回.....................................................................................................................62 第6 章时钟和复位.......................................................................................................................64 6.1 Cortex-M3 时钟................................................................................................................64 6.2 Cortex-M3 复位................................................................................................................65 6.3 Cortex-M3 复位方式........................................................................................................65 6.3.1 上电复位...............................................................................................................65 6.3.2 系统复位...............................................................................................................66 6.3.3 JTAG-DP 复位.......................................................................................................67 6.3.4 SW-DP 复位...........................................................................................................67 目录 6.3.5 正常工作...............................................................................................................67 第7 章电源管理...........................................................................................................................68 7.1 电源管理概述..................................................................................................................68 7.2 系统电源管理..................................................................................................................68 7.2.1 SLEEPING.............................................................................................................69 7.2.2 SLEEPDEEP ..........................................................................................................69 第8 章嵌套向量中断控制器.......................................................................................................70 8.1 NVIC 概述........................................................................................................................70 8.2 NVIC 编程器模型............................................................................................................70 8.2.1 NVIC 寄存器映射.................................................................................................70 8.2.2 NVIC 寄存器描述.................................................................................................73 8.3 电平中断与脉冲中断......................................................................................................97 第9 章存储器保护单元...............................................................................................................98 9.1 MPU 概述.........................................................................................................................98 9.2 MPU 编程器模型.............................................................................................................98 9.2.1 MPU 寄存器纵览..................................................................................................98 9.2.2 描述MPU 寄存器................................................................................................99 9.2.3 使用重叠寄存器访问MPU ...............................................................................105 9.2.4 子区域.................................................................................................................105 9.3 MPU 访问权限...............................................................................................................106 9.4 MPU 异常中止...............................................................................................................107 9.5 更新MPU 区域.............................................................................................................107 9.5.1 使用CP15 等效代码更新MPU 区域................................................................107 9.5.2 使用两个或三个字来更新MPU 区域...............................................................108 9.6 中断和更新MPU ..........................................................................................................109 第10 章内核调试.......................................................................................................................110 10.1 关于内核调试..............................................................................................................110 10.1.1 停止模式调试...................................................................................................110 10.1.2 退出内核调试...................................................................................................110 10.2 内核调试寄存器.......................................................................................................... 111 10.2.1 调试停止控制和状态寄存器........................................................................... 111 10.2.2 调试内核选择寄存器.......................................................................................113 10.2.3 调试内核寄存器的数据寄存器.......................................................................114 10.2.4 调试异常和监控控制寄存器...........................................................................115 10.3 内核调试访问实例......................................................................................................117 10.4 在内核调试中使用应用寄存器..................................................................................117 第11 章系统调试.......................................................................................................................118 11.1 关于系统调试..............................................................................................................118 11.2 系统调试访问..............................................................................................................119 11.3 系统调试的编程模型..................................................................................................120 11.4 Flash 修补和断点.........................................................................................................121 11.4.1 FPB 的编程模型................................................................................................121 11.5 数据观察点和跟踪......................................................................................................125 11.5.1 DWT 寄存器总结及描述..................................................................................125 目录 11.6 仪表跟踪宏单元..........................................................................................................135 11.6.1 ITM 寄存器总结和描述....................................................................................135 11.7 AHB 访问端口..............................................................................................................141 11.7.1 AHB-AP 处理类型.............................................................................................141 11.7.2 AHB-AP 寄存器总结和描述.............................................................................141 第12 章调试端口.......................................................................................................................145 12.1 关于调试端口..............................................................................................................145 12.2 JTAG-DP.......................................................................................................................146 12.2.1 扫描链接口.......................................................................................................146 12.2.2 IR 扫描链和IR 指令.........................................................................................148 12.2.3 DR 扫描链和DR 寄存器..................................................................................151 12.3 SW-DP...........................................................................................................................157 12.3.1 时钟...................................................................................................................157 12.3.2 调试接口概述...................................................................................................158 12.3.3 协议操作概述...................................................................................................159 12.3.4 协议描述...........................................................................................................162 12.3.5 传输时序...........................................................................................................169 12.4 调试端口(DP)的通用特性.....................................................................................170 12.4.1 Sticky 标志和DP 错误响应..............................................................................170 12.4.2 读和写错误.......................................................................................................171 12.4.3 溢出检测...........................................................................................................171 12.4.4 协议错误,只用于SW-DP..............................................................................172 12.4.5 推动比较和推动验证操作...............................................................................172 12.5 调试端口的编程模型..................................................................................................174 12.5.1 JTAG-DP 寄存器...............................................................................................174 12.5.2 SW-DP 寄存器...................................................................................................175 12.5.3 调试端口(DP)的寄存器描述......................................................................176 第13 章跟踪端口的接口单元...................................................................................................186 13.1 关于跟踪端口的接口单元..........................................................................................186 13.1.1 TPIU 方框图......................................................................................................186 13.1.2 TPIU 组件..........................................................................................................187 13.1.3 TPIU 输入和输出..............................................................................................188 13.2 TPIU 寄存器.................................................................................................................189 13.2.1 TPIU 寄存器汇总..............................................................................................189 13.2.2 TPIU 寄存器描述..............................................................................................189 第14 章总线接口.......................................................................................................................194 14.1 关于总线接口..............................................................................................................194 14.2 ICode 总线接口............................................................................................................194 14.2.1 分支状态信号...................................................................................................195 14.3 DCode 总线接口...........................................................................................................195 14.3.1 专用...................................................................................................................195 14.3.2 存储器属性.......................................................................................................196 14.4 系统接口......................................................................................................................196 14.4.1 不对齐访问.......................................................................................................196 目录 14.4.2 Bit-band 访问.....................................................................................................196 14.4.3 Flash 修补重新映射..........................................................................................196 14.4.4 独占访问(exclusive access).........................................................................196 14.4.5 存储器属性.......................................................................................................196 14.4.6 流水线式取指...................................................................................................196 14.5 外部专用外设接口......................................................................................................197 14.6 访问的对齐情况..........................................................................................................197 14.7 横跨区域的不对齐访问..............................................................................................198 14.8 Bit-band 访问................................................................................................................198 14.9 写缓冲区......................................................................................................................199 14.10 存储器属性................................................................................................................199 第15 章嵌入式跟踪宏单元.......................................................................................................200 15.1 ETM 概述.....................................................................................................................200 15.1.1 ETM 框图...........................................................................................................200 15.1.2 ETM 资源...........................................................................................................201 15.2 数据跟踪......................................................................................................................202 15.3 ETM 资源.....................................................................................................................202 15.3.1 周期性同步(periodic synchronization)........................................................202 15.3.2 数据和指令地址比较资源...............................................................................202 15.3.3 FIFO 功能..........................................................................................................203 15.4 跟踪输出......................................................................................................................203 15.5 ETM 结构.....................................................................................................................203 15.5.1 可重新开始的指令...........................................................................................203 15.5.2 异常返回...........................................................................................................203 15.5.3 异常跟踪...........................................................................................................204 15.6 ETM 编程器模型..........................................................................................................205 15.6.1 APB 接口...........................................................................................................205 15.6.2 ETM 寄存器列表...............................................................................................206 15.6.3 描述ETM 寄存器.............................................................................................207 第16 章嵌入式跟踪宏单元的接口...........................................................................................209 16.1 ETM 接口概述.............................................................................................................209 16.2 CPU ETM 接口端口描述.............................................................................................209 16.3 分支状态接口..............................................................................................................210 第17 章指令周期定时...............................................................................................................213 17.1 关于指令周期定时......................................................................................................213 17.2 处理器的指令周期定时..............................................................................................213 17.3 加载/存储(Load-store)执行时序............................................................................216 附录A 信号描述.........................................................................................................................218 A.1 时钟...............................................................................................................................218 A.2 复位...............................................................................................................................218 A.3 杂项...............................................................................................................................218 A.4 中断接口.......................................................................................................................219 A.5 ICode 接口.....................................................................................................................219 A.6 DCode 接口....................................................................................................................220 目录 A.7 系统总线接口...............................................................................................................221 A.8 专用外设总线接口.......................................................................................................221 A.9 ITM 接口........................................................................................................................222 A.10 AHB-AP 接口..............................................................................................................222 A.11 ETM 接口.....................................................................................................................223 A.12 测试接口.....................................................................................................................223 附录B 术语表.............................................................................................................................224 附录 C 周立功公司相关信息.....................................................................................................236
2024-07-15 11:17:53 1.67MB Cortex-M3 技术参考手册
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该软件由U.Day公司开发,适用于摩托罗拉(Motorola)的GP88/GP300系列对讲机,功能齐全(如:扩频、哇叫信令音、高中低功率调整、静噪等级调整,基本设置等),操作简单,读写顺畅,再也不需要DOS版的软件了。
2024-07-15 10:47:27 950KB GP88软件 GP300软件 MOTOROLA软件 中文GP88
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英飞凌的TDA38640-0000是一款高性能的单电压同步降压调节器,专为工业应用设计。这款芯片具备OptiMOS iPOL技术,能够提供40A的连续电流,并且支持宽输入电压范围,从3.0V到17V,或者在外部Vcc的支持下,可以处理从4.5V到17V的单电源应用。输出电压可调,范围在0.25V到3.04V之间,通过外部反馈电阻分压器实现。 该器件的一大亮点是其增强型稳定性引擎,可以与陶瓷电容器配合工作而无需外部补偿网络,确保了系统稳定。TDA38640提供了可选的强制连续传导模式和二极管模拟功能,以提升轻负载条件下的效率。用户可以通过编程设定开关频率,范围从400kHz到2MHz,步进200kHz,但不包括1600kHz。 此外,TDA38640还具有单调启动功能,可以选择软启动时间和增强的预偏置启动。内置的热补偿内部过电流保护有八种可选设置,可以根据不同应用需求进行调整。它还集成了I2C系统接口,用于报告温度、电压、电流和功率等遥测数据。通过多次时间编程(MTP)技术,用户可以对USER部分进行最多24次写入操作,实现数字编程的负载线,无需额外的外部组件。 TDA38640还配备了数字化可编程的负载特性,简化了设计过程。该芯片具有热关断保护,确保在极端温度条件下工作的可靠性。工作温度范围为-40°C至125°C,封装尺寸小巧,采用5mm x 6mm的PQFN封装,符合无铅、无卤素及RoHS2标准,并根据Exemption 7a豁免规定。 此芯片广泛应用于服务器、存储设备、电信与数据中心应用以及分布式点负载电源架构。凭借其高集成度、高效能和丰富的保护特性,TDA38640是构建现代电子系统电源管理的理想选择。它的易用性、紧凑的尺寸和出色的性能使其在电源设计领域中具有很高的价值。
2024-07-14 21:17:07 2.84MB
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【HFS 2.0 文件服务器详解】 HFS 2.0 文件服务器是一款高效、易用的文件共享软件,特别适合个人用户和小型团队在局域网或互联网上分享文件。这款中文版的HFS 2.0为国内用户提供友好的界面和便捷的操作体验,使得文件管理和分享变得更加简单。 一、HFS 2.0 的主要特点: 1. **跨平台支持**:HFS 2.0 支持Windows操作系统,让用户在Windows环境下轻松搭建文件服务器。 2. **直观的Web界面**:采用网页式的操作界面,用户只需通过浏览器就能访问和管理文件,无需安装额外的客户端软件。 3. **实时文件上传下载**:允许访客即时上传和下载文件,提高了文件传输的效率。 4. **权限管理**:可以根据需要设置不同的访问权限,如读取、写入、执行等,确保数据安全。 5. **自定义页面模板**:提供多种预设模板,用户可以根据喜好自定义主页风格,提升用户体验。 6. **文件预览功能**:支持多种常见文件类型的在线预览,如图片、文档、音频和视频。 二、HFS 2.0 文件服务器的使用步骤: 1. **安装与启动**:下载并运行hfs2.0.exe文件,按照向导完成安装,然后启动程序。 2. **设置服务器**:配置服务器的基本信息,如端口号、工作目录等。默认情况下,HFS 2.0会在本地计算机的特定端口上监听HTTP请求。 3. **上传文件**:将需要共享的文件拖放到服务器界面,或者通过菜单栏的“文件”选项上传。 4. **设置权限**:对每个文件或文件夹,可以右键选择属性,设定访问权限,如是否允许下载、编辑等。 5. **发布服务器**:确定好设置后,可以通过复制生成的URL链接,分享给他人。如果需要在互联网上使用,需确保服务器的IP地址可被外部访问。 6. **监控与日志**:HFS 2.0还提供了访问日志功能,记录所有文件的上传和下载活动,便于追踪和管理。 三、HFS 2.0 文件服务器的安全考虑: 1. **防火墙设置**:确保你的防火墙允许HFS 2.0通过选定的端口进行通信。 2. **SSL加密**:为了保护数据传输的安全,可以启用HFS 2.0的SSL功能,使文件传输过程加密。 3. **定期备份**:尽管HFS 2.0提供了基本的安全措施,仍建议用户定期备份服务器上的重要文件,以防意外丢失。 总结来说,HFS 2.0文件服务器中文版是一个实用的工具,它以简单的操作方式和强大的功能满足了用户在日常工作中对于文件共享和管理的需求。无论是个人文件存储,还是小型团队协作,都能从中受益。只要合理配置和使用,HFS 2.0都能提供稳定、高效的文件服务。
2024-07-14 15:07:36 595KB 文件服务器
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Radmin 3.5 简体中文版附完美破解 支持win10,亲测可用!
2024-07-14 08:35:33 8.25MB radmin radmin3.5
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github官网下载的,深度学习 with PyTorch 中文版, 项目网页地址:https://tangshusen.me/Deep-Learning-with-PyTorch-Chinese/#/ 基本摘录版(Essential Excerpts),共141页, 内容包括以下五个部分: 1.深度学习与PyTorch简介 2.从一个张量开始 3.使用张量表示真实数据 4.学习机制 5.使用神经网络拟合数据
2024-07-12 14:59:56 56.41MB python pytorch 深度学习
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TCP IP路由技术卷二中文版 pdf
2024-07-11 17:15:29 55.16MB PIP
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delphi10.2下访问http返回json的中文处理问题。以及使用json提交数据时中文处理问题。 //delphi7下比较简单,使用AnsiToUtf8编码,使用UTF8Decode解码即可
2024-07-11 15:03:13 2KB json http 网络 delphi
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"惠普HP DesignJet T730 T830 绘图仪中文维修手册" HP DesignJet T730/T830 打印机维修手册概述 HP DesignJet T730 打印机和 HP DesignJet T830 多功能一体机是惠普公司推出的高性能打印机产品,旨在满足专业用户对高速、高清晰度打印的需求。为帮助用户更好地维护和维修这些打印机,惠普公司提供了该维修手册,涵盖了打印机的基础知识、故障排除、零件号和维修指南等内容。 打印机基础知识 在开始维修之前,需要了解打印机的基本结构和工作原理。HP DesignJet T730/T830 打印机由多个子系统组成,包括墨水系统、打印头、电子控制系统等。了解这些子系统的工作原理和相互关系是维修的关键。 安全注意事项 在维修打印机之前,需要注意一些安全隐患。例如,电击危险、静电放电和液体泄露等可能会导致人身伤害或设备损坏。因此,维修人员需要遵守相关的安全规定和注意事项,确保自己的安全和设备的安全。 故障排除 HP DesignJet T730/T830 打印机的故障排除是一个复杂的过程,需要维修人员具备一定的技术水平和经验。该手册提供了详细的故障排除流程图和步骤指导,帮助维修人员快速地诊断和解决打印机的故障。 零件号和维修指南 该手册还提供了打印机维修部件的零件号和图表,帮助维修人员快速地找到需要的零件和工具。同时,该手册还包括维修指南和注意事项,指导维修人员进行正确的维修操作。 总的来说 HP DesignJet T730/T830 打印机维修手册是一个功能强大且实用的维修指南,旨在帮助维修人员快速地诊断和解决打印机的故障,确保打印机的稳定运行和高效性。
2024-07-11 11:33:03 33.36MB
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