USB常见术语及缩略词

ACK                                               确认信号

Active Device                                 正在使用的设备

Asynchronous Data                       异步数据

Asynchronous RA                          异步自适应速率

Asynchronous SRC                        异步抽样转换率

Audio Device                                 音频设备

AWG#(American Wire Gauge)       美国电线标准

Babble                                           帧传输中的总线动作

Babble                                           帧传输中的总线动作
BandWidth                                    带宽
Bit                                                 比特
Bit Stuffing                                    数据填充，以使PLL可以提取时钟信号
b/s                                                每秒多少比特
B/s                                                每秒多少字节
Buffer                                            缓冲区
Bulk Transfer                                 批量传送
Bus Enumeration                          总线标准
Byte                                              字节
Capabilities                                   能力
Characteristics                              特征
Client                                            客户
Configuring Software                    配置软件
Control PIPE                                 控制管道
Control Transfer                           控制传送
CTI                                               计算机电信组织
Cyclic Redundancy Check(CRC)    循环冗余校验
Default Address                           缺省地址
Default PIPE                                 缺省通道
Device                                          设备
Device Address                            设备地址
Device EndPoint                           设备端口
Device Resource                           设备资源
DownStream                                下行
Driver                                            驱动
DWORD                                         双字
Dynamic Insertion and Removal   动态插入和拆除
EEPROM                                        电擦写可编程只读存储器
End User                                       终端用户
EndPoint                                       端口
EndPoint Address                         端口地址
EndPoint Direction                        端口指向
EndPoint Number                         端口号
EOF                                             帧结束
EOP                                            包结束
External Port                              外设端口
False EOP                                   错误的包结束标志
Frame                                         帧
Frame Pattern                            帧结构
Full-duplex                                 全双工
Function                                     功能，功能部件
Handshake Packet                     握手包
Host                                           主机
Host Controller(HCD)                 主机控制器
Host Resources                         主机资源
Hub                                           集线器
Hub Tier                                    Hub层
Interrupt Request(IRQ)             中断请求
Interrupt Transfer                     中断传送
I/O Request Packet(IRP)           输出/输入请求包
Isochronous Data                     同步数据
Isochronous Device                   同步设备
Isochronous Sink EndPoint        同步接收端点
Isochronous Source EndPoint   同步源端
Isochronous Transfer                同步传送
Jiffer                                          抖动
kb/s                                          传送速率每秒几千比特
kB/s                                          传送速率每秒几千字节
LOA                                          有始无终的总线协议
LSb                                           最低比特
LSB                                           最低字节

bcdUSB 2B BCD                        USB规划发布号
LSB                                          最低字节
Mb/s                                        传送速率每秒几兆比特
MB/s                                        传送速率每秒几兆字节
Message PIPE                         消息通道
MSb                                         最高比特
MSB                                         最高字节
NAK                                         不确认
NRZI                                        非归零翻转码
Object                                     对象
Packet                                     数据包
Packet Buffer                          数据包缓冲区
Packet ID(PID)                        数据包标识符
Phase                                     时相，相位
Phase Locked Loop (PLL)       锁相环
Physical Device                       物理部件
PIPE                                       管道
Polling                                    查询
Port                                        口、端口
Power On Reset (POR)           电源复位
Programmable Data Rate       可编程数据速率
Protocol                                  协议
Rate Adapter (RA)                  自适应速率
Request                                  请求，申请
Retire                                      取消，终止
Root Hub                                 根集线器，主机HUB
Root Port                                 根集线器下游端口
Sample                                    抽样，取样
Sample Rate(Fs)                      抽样速率
Sample Rate Conversion (SRC) 抽样转换率
Service                                     服务
Service Internal                       服务间歇
Service Jitter                           服务资粮的抖动参数
Service Rate                           指定端口每单位时间的服务项目
SOP                                        包开始
Stage                                     控制传输的某个阶段
Start-Of-Frame(SOF)              帧开始
Stream PIPE                           流通到
Synchronization Type             同步类型
Synchronous RA                     同步的RA
Synchronous SRC                   同步的SRC
SPI                                         系统可编程接口
TDM                                        时分复用
TimeOUt                                  超时
Token Packet                          标志包
Transaction                             处理事务
Transfer                                  传送
Transfer Type                          传送类型
Turn-around Time USB             传输中包与包之间的间隔时间，以防止传输冲突
USBD                                        USB驱动器
Universal Serial Bus Resources USB提供的资源
UpStream                                  上行
Virtual Device                             虚拟设备
Word                                          字（16）