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7.4 Root Hub Partition
All registers included in this partition are dedicated to the USB Root Hub which is an integral part of the Host Controller though still a functionally separate entity. The HCD em... -
4.3.1 General Transfer Descriptor
4.3.1.1 General Transfer Descriptor Format 4.3.1.2 General Transfer Descriptor Field Definitions Transfers for control, bulk, and interrupt all use the same format for their Tra... -
4.3 Transfer Descriptors
A Transfer Descriptor (TD) is a system memory data structure that is used by the Host Controller to define a buffer of data that will be moved to or from an endpoint. TDs come in ... -
7.4.4 HcRhPortStatus[1:NDP] Register
字段功能说明 The HcRhPortStatus[1:NDP] register is used to control and report port events on a per-port basis. NumberDownstreamPorts represents the number of HcRhPortStatus registers t... -
7.4.3 HcRhStatus Register
图7-21：HcRhStatus寄存器结构说明 寄存器位布局（31:0） 字段功能详述 7.4.3 HcRhStatus Register The HcRhStatus register is divided into two parts. The lower word of a Dword represents the Hub Status fi... -
State 的翻译疑问
1. 术语混用的原因 中文翻译的灵活性 实际开发中的习惯 2. “状态” vs “数据” 的精确区别 代码对比 3. Vuex 中真正的”状态” 不仅仅是数据 状态驱动UI 4. 官方文档的用词分析 正确表述的示例 文档中混用的地方 5. 为什么应该用”状态”而不是”数据” 概念完整性 React 的对比 ... -
11.15.1 Standard Descriptors
Device Descriptor 设备描述符 Interface Descriptor 接口描述符 Configuration Descriptor 配置描述符 Endpoint Descriptor (for Status Change Endpoint) 端点描述符（用于状态变更端点） The hub class pre-define... -
166_Teleport组件
笔记 视频内容 源码 components\Dialog.vue teleport 远距离传送英[ˈtelipɔːt]美[ˈtelipɔːrt] 笔记 数据驱动显示。 视频内容 什么是Teleport？—— Teleport 是一种能够将我们的组件html结构 移动到 指定位置 的技术。 <teleport to ="移... -
EOF 和 EOP 的区别
EOF 和 EOP 的区别 1. EOF（End of Frame） 定义 作用 示例场景 2. EOP（End of Packet） 定义 作用 示例场景 3. 关键区别对比 4. 实际应用中的联系 5. 总结 EOF 和 EOP 的区别 在 OHCI（Open Host Controller Inter... -
3.2 Data Transfer Types
There are four data transfer types defined in USB. Each type is optimized to match the service requirements between the client software and the USB device. The four types are:· In...