This document provides guidelines for integrating a discrete high speed USB host controller onto a fourlayer desktop motherboard. The material covered can be broken into three main categories: Board design guidelines, EMI/ESD guidelines and front panel USB guidelines. Section 1.1 Background provides an explanation of the routing experiments and testing performed to validate the feasibility of 480 Megabits per second on an actual motherboard. Section 7 contains a design checklist that lists each design recommendation described in this document. High speed USB operation is described in the USB 2.0 Specification (http://www.usb.org/developers/docs.html).
标签: integrating controller guidelines document
上传时间: 2015-11-18
上传用户:xhz1993
full adder设计代码,verilog 语言描述,通过modelsim 仿真,quartus综合
上传时间: 2015-11-20
上传用户:标点符号
The ability to write efficient, high-speed arithmetic routines ultimately depends upon your knowledge of the elements of arithmetic as they exist on a computer. That conclusion and this book are the result of a long and frustrating search for information on writing arithmetic routines for real-time embedded systems. With instruction cycle times coming down and clock rates going up, it would seem that speed is not a problem in writing fast routines. In addition, math coprocessors are becoming more popular and less expensive than ever before and are readily available. These factors make arithmetic easier and faster to use and implement. However, for many of you the systems that you are working on do not include the latest chips or the faster processors. Some of the most widely used microcontrollers used today are not Digital Signal Processors (DSP), but simple eight-bit controllers such as the Intel 8051 or 8048 microprocessors.
标签: arithmetic high-speed ultimately efficient
上传时间: 2014-11-30
上传用户:lizhen9880
DiskControls.v3.8.Full.Source 控制磁盘的控件 包括源代码
标签: DiskControls Source Full 控制
上传时间: 2013-12-29
上传用户:sardinescn
FullThreadDump demonstrates the use of the java.lang.management API to print the full thread dump. JDK 6 defines a new API to dump the information about monitors and java.util.concurrent ownable synchronizers.
标签: the FullThreadDump demonstrates management
上传时间: 2015-12-04
上传用户:baitouyu
full search vector quantizers with codebooks of sizes
标签: quantizers codebooks search vector
上传时间: 2014-01-02
上传用户:330402686
VHDL(Very High Speed Integrated Circuit Hardware Description Language)硬件描述语言设计规范讲解
标签: Description Integrated Hardware Language
上传时间: 2014-01-18
上传用户:dyctj
To increase simulation speed, ModelSim® can apply a variety of optimizations to your design. These include, but are not limited to, mergingprocesses, pulling constants out of loops, clock suppression, and signal collapsing. You control the level of optimization by specifying certain switches when you invoke the compiler.
标签: optimizations simulation ModelSim increase
上传时间: 2013-12-25
上传用户:pkkkkp
microwindows-full-0.91.tar.gz-----这是最近更新的最新源码, 差不多是03年5月份左右的,
标签: microwindows-full tar 91 gz
上传时间: 2015-12-17
上传用户:aa54
VHDL(Very-High-Speed Integrated Circuit Hardware Description)
标签: Very-High-Speed Description Integrated Hardware
上传时间: 2015-12-30
上传用户:lht618