1) TDRB Transmit Descriptor Ring Base
传送描述符环基准
2) RDRB Receive Descriptor Ring Base
接收描述符连环基准
3) transfer descriptor
传输描述符
1.
In order to cooperate with the common embeded processors, optimizing the transfer descriptor and the schedule policy can favor to realize the embeded USB host controller without bus master capability.
为了和通用的嵌入式处理器协同工作,在EHCI协议的基础上对传输描述符和调度策略进行优化会更加有利于实现没有总线控制权的嵌入式USB主机。
2.
New USB device can work without using a PC if the USB host system is placed in an embeded system,which is also a direction for the USB technology,in order to cooperate with the common embeded processors,optimize the transfer descriptor and the schedule policy can favor to realize the embeded USB host controller without bus master capability.
所以为了和通用的嵌入式处理器协同工作,在 EHCI 协议的基础上对传输描述符和调度策略进行优化会更加有利于实现没有总线控制权的嵌入式主机,本文在简单剖析了 USB2。
4) Standard Configuration Descriptor
标准设备描述符
5) file descriptor passing
文件描述符传递
6) descriptor base
描述符基地址
补充资料:储层描述(见油气田储层评价)
储层描述(见油气田储层评价)
reseroir evaluation of oil and gas field
储层描述(reseroir evaluation of 011 and gasfield)见油气田储层评价。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条