首页 USB3.0协议规范(中文).doc

USB3.0协议规范(中文).doc

上传者： 52019510 | 上传时间： 2024-08-29 18:01:33 | 文件大小： 19.77MB | 文件类型： ZIP
usb
USB3.0协议是USB（通用串行总线）接口技术的一个重要版本，它在2008年由USB Implementers Forum（USB IF）发布，旨在提高数据传输速度、增强电源管理，并提供更好的设备连接能力。这个协议规范的中文文档详细阐述了USB3.0的所有核心特性，对于理解和开发USB3.0设备或者驱动程序的工程师来说，是一份非常宝贵的资源。 USB3.0的最大传输速度是一个关键知识点。相比于USB2.0的480Mbps（60MB/s），USB3.0引入了SuperSpeed USB模式，理论最大传输速率可达5Gbps（625MB/s），这提升了近十倍的数据传输效率，使得大容量文件的传输变得更加迅速。这一高速传输是通过增加新的物理层（PHY）和协议层来实现的，包括更宽的数据通道和优化的信号处理技术。 USB3.0协议中包含了增强的电源管理机制。它支持设备在不同功耗状态之间快速切换，如休眠、暂停和活跃状态，有助于降低整体系统能耗。同时，USB3.0提供了更高的电源供给能力，主机可以向设备提供高达900mA的电流，比USB2.0的500mA有所提升，这对于需要更多电力的设备如硬盘驱动器或高功率外设非常有用。 再者，USB3.0具有向后兼容性，意味着新的USB3.0设备可以在旧的USB2.0接口上工作，尽管速度会降级到USB2.0的水平。这种设计考虑了市场的广泛接受度，避免了对现有基础设施的大量替换。 此外，USB3.0规范还包含了一些改进的硬件特性，如增强型差分信号（SuperSpeed Signaling）技术，它使用了8b/10b编码，以减少信号错误并提高数据完整性。还有就是所谓的“双角色设备”（Dual-Role Device, DRD），它既可以作为主机也可以作为设备，这为设备间的交互提供了更大的灵活性。 在文件"usbhostslave"中，可能包含了关于USB主机（Host）和设备（Device）角色的详细解释。USB主机负责控制数据交换，而设备则是连接到主机并响应其请求的部件。USB3.0协议规范详细描述了主机如何初始化设备、配置设备功能、进行数据传输以及处理设备状态变化等过程。 USB3.0协议规范是理解USB3.0技术核心的基石，它涵盖的高速传输、电源管理、向后兼容性和硬件特性等内容，对于开发者和工程师而言都是至关重要的知识点。通过深入学习这份中文文档，可以更好地掌握USB3.0的原理和应用，从而在实际项目中得心应手。

文件下载

资源详情

[{"title":"（ 2000 个子文件 19.77MB ） USB3.0协议规范(中文).doc","children":[{"title":"usbDeviceActelTop.adb <span style='color:#111;'> 3.75MB </span>","children":null,"spread":false},{"title":"design0.adf <span style='color:#111;'> 527B </span>","children":null,"spread":false},{"title":"EP0.asf <span style='color:#111;'> 44.16KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 43.74KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 43.74KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 43.74KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 42.91KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 42.41KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 39.34KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 39.23KB </span>","children":null,"spread":false},{"title":"SIETransmitter.asf <span style='color:#111;'> 39.23KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 29.81KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 29.81KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 29.41KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 29.31KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 26.61KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 26.47KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 23.80KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 23.80KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 23.80KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 23.80KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 23.66KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 23.66KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 23.66KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 23.66KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 23.58KB </span>","children":null,"spread":false},{"title":"slavecontroller.asf <span style='color:#111;'> 23.58KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 23.55KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 23.50KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 23.36KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 23.36KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 23.36KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 23.34KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 23.23KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 23.05KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 22.68KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 22.68KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 22.41KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 22.26KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 21.78KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 21.56KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 21.52KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 21.45KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 21.45KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 21.38KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 21.37KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 21.34KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 21.34KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 21.34KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 21.28KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 21.16KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 20.80KB </span>","children":null,"spread":false},{"title":"processRxByte.asf <span style='color:#111;'> 20.80KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 20.53KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 20.53KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 20.53KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 20.38KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 20.34KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 20.34KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 20.34KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 20.30KB </span>","children":null,"spread":false},{"title":"processRxBit.asf <span style='color:#111;'> 20.30KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 20.25KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 18.54KB </span>","children":null,"spread":false},{"title":"getpacket.asf <span style='color:#111;'> 18.54KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 18.53KB </span>","children":null,"spread":false},{"title":"hostcontroller.asf <span style='color:#111;'> 18.53KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 18.28KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 18.14KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.90KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.90KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.90KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.90KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.65KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 17.47KB </span>","children":null,"spread":false},{"title":"slaveGetpacket.asf <span style='color:#111;'> 17.47KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.33KB </span>","children":null,"spread":false},{"title":"siereceiver.asf <span style='color:#111;'> 17.33KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 17.31KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 15.35KB </span>","children":null,"spread":false},{"title":"sendpacket.asf <span style='color:#111;'> 15.35KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 14.43KB </span>","children":null,"spread":false},{"title":"processTxByte.asf <span style='color:#111;'> 14.43KB </span>","children":null,"spread":false},{"title":"slaveSendpacket.asf <span style='color:#111;'> 13.53KB </span>","children":null,"spread":false},{"title":"EP1Mouse.asf <span style='color:#111;'> 13.50KB </span>","children":null,"spread":false},{"title":"slaveSendpacket.asf <span style='color:#111;'> 13.39KB </span>","children":null,"spread":false},{"title":"slaveSendpacket.asf <span style='color:#111;'> 13.39KB </span>","children":null,"spread":false},{"title":"slaveSendpacket.asf <span style='color:#111;'> 13.39KB </span>","children":null,"spread":false},{"title":"slaveSendpacket.asf <span style='color:#111;'> 13.39KB </span>","children":null,"spread":false},{"title":"slaveSendpacket.asf <span style='color:#111;'> 13.23KB </span>","children":null,"spread":false},{"title":"sendpacketcheckpreamble.asf <span style='color:#111;'> 11.73KB </span>","children":null,"spread":false},{"title":"sendpacketcheckpreamble.asf <span style='color:#111;'> 11.58KB </span>","children":null,"spread":false},{"title":"hctxportarbiter.asf <span style='color:#111;'> 11.47KB </span>","children":null,"spread":false},{"title":"hctxportarbiter.asf <span style='color:#111;'> 11.33KB </span>","children":null,"spread":false},{"title":"hctxportarbiter.asf <span style='color:#111;'> 11.33KB </span>","children":null,"spread":false},{"title":"hctxportarbiter.asf <span style='color:#111;'> 11.33KB </span>","children":null,"spread":false},{"title":"hctxportarbiter.asf <span style='color:#111;'> 11.33KB </span>","children":null,"spread":false},{"title":"sendpacketcheckpreamble.asf <span style='color:#111;'> 11.28KB </span>","children":null,"spread":false},{"title":"sendpacketcheckpreamble.asf <span style='color:#111;'> 11.28KB </span>","children":null,"spread":false},{"title":"sendpacketcheckpreamble.asf <span style='color:#111;'> 11.28KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]

评论信息

其他资源

免责申明

【只为小站】的资源来自网友分享，仅供学习研究，请务必在下载后24小时内给予删除，不得用于其他任何用途，否则后果自负。基于互联网的特殊性，【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查；无论 【只为小站】 经营者是否已进行审查，用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场，基于网友分享，根据中国法律《信息网络传播权保护条例》第二十二条之规定，若资源存在侵权或相关问题请联系本站客服人员，zhiweidada#qq.com，请把#换成@，本站将给予最大的支持与配合，做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明

个人信息

下载历史

相关资源标签

热门下载

最新下载