This document was developed under the Standard Hardware and Reliability Program (SHARP) TechnologyIndependent Representation of Electronic Products (TIREP) project. It is intended for use by VHSIC HardwareDescription Language (VHDL) design engineers and is offered as guidance for the development of VHDL modelswhich are compliant with the VHDL Data Item Description (DID DI-EGDS-80811) and which can be providedto manufacturing engineering personnel for the development of production data and the subsequent productionof hardware. Most VHDL modeling performed to date has been concentrated at either the component level orat the conceptual system level. The assembly and sub-assembly levels have been largely disregarded. Under theSHARP TIREP project, an attempt has been made to help close this gap. The TIREP models are based upon lowcomplexity Standard Electronic Modules (SEM) of the format A configuration. Although these modules are quitesimple, it is felt that the lessons learned offer guidance which can readily be applied to a wide range of assemblytypes and complexities.
上传时间： 2013-11-20
上传用户：pzw421125
这篇文章讨论了不同HDL代码的编写方式，对综合结果的影响。阅读本文对深入了解综合工具和提高HDL的编写水平有不少帮助，原文时针对Synopsys的综合软件论述的，但对所有综合软件，都有普遍的借鉴意义
标签： Synthesis Coding Styles Guide
上传时间： 2014-01-11
上传用户：亚亚娟娟123
Xilinx is disclosing this user guide, manual, release note, and/or specification (the “Documentation”) to you solely for use in the development of designs to operate with Xilinx hardware devices. You may not reproduce, distribute, republish, download, display, post, or transmit the Documentation in any form or by any means including, but not limited to, electronic, mechanical, photocopying, recording, or otherwise, without the prior written consent of Xilinx. Xilinx expressly disclaims any liability arising out of your use of the Documentation. Xilinx reserves the right, at its sole discretion, to change the Documentation without notice at any time. Xilinx assumes no obligation to correct any errors contained in the Documentation, or to advise you of any corrections or updates. Xilinx expressly disclaims any liability in connection with technical support or assistance that may be provided to you in connection with the Information.
标签： CPLD
上传时间： 2014-12-05
上传用户：qazxsw
第一章 传输线理论一 传输线原理二 微带传输线三 微带传输线之不连续分析第二章 被动组件之电感设计与分析一 电感原理二 电感结构与分析三 电感设计与模拟四 电感分析与量测传输线理论与传统电路学之最大不同，主要在于组件之尺寸与传导电波之波长的比值。当组件尺寸远小于传输线之电波波长时，传统的电路学理论才可以使用，一般以传输波长（Guide wavelength）的二十分之ㄧ（λ/20）为最大尺寸，称为集总组件（Lumped elements）；反之，若组件的尺寸接近传输波长，由于组件上不同位置之电压或电流的大小与相位均可能不相同，因而称为散布式组件（Distributed elements）。 由于通讯应用的频率越来越高，相对的传输波长也越来越小，要使电路之设计完全由集总组件所构成变得越来越难以实现，因此，运用散布式组件设计电路也成为无法避免的选择。 当然，科技的进步已经使得集总组件的制作变得越来越小，例如运用半导体制程、高介电材质之低温共烧陶瓷（LTCC）、微机电（MicroElectroMechanical Systems, MEMS）等技术制作集总组件，然而，其中电路之分析与设计能不乏运用到散布式传输线的理论，如微带线（Microstrip Lines）、夹心带线（Strip Lines）等的理论。因此，本章以讨论散布式传输线的理论开始，进而以微带传输线为例介绍其理论与公式，并讨论微带传输线之各种不连续之电路，以作为后续章节之被动组件的运用。
标签： 传输线
上传时间： 2013-11-10
上传用户：潇湘书客
manual
上传时间： 2013-11-10
上传用户：linlin
bianpin
上传时间： 2013-11-05
上传用户：qwe1234
西门子建筑电器-电气安装技术部发行的各类产品样本：小型断路器、剩余电流保护断路器和模数化产品(中/ 英文)Miniature Circuit-Breakers, Residual Current Operated Circuit-Breakers and Modular Devices (Chinese/English)低压熔断器系统(中/ 英文)Fuse System (Chinese/English)雷击，过电压－不再是问题(中文)Thunderstorms - no problem (Chinese)西门子建筑电器目录(中文)Electrical Installation Technology Catalog (Chinese)终端配电保护产品(中文)5 IN 1 (Chinese)SIKUS 和 STAB UNIVERSAL 目录(中文)SIKUS and STAB UNIVERSAL Catalogue (Chinese)SIKUS HC 目录(中文)SIKUS HC Catalogue (Chinese)SentronTM 母线槽 (中文)SentronTM Busway System (Chinese)SentronTM 母线槽系统快速选型 (准备中) (中文)SentronTM Busway System quick selection (in preparing) (Chinese)建筑低压配电一体化解决方案－住宅小区应用(中文)Building LV PD Solution (Chinese)西门子 DELTA vista“远景”系列开关和插座价目表(中文)Delta vista Switch and Socket Pricelist (Chinese)instabus EIB 面向未来的楼宇智能控制系统(中文)instabus EIB (Chinese)instabus EIB 面向未来的楼宇智能控制系统技术手册 (准备中) (中文)instabus EIB technical handbook (in preparing) (Chinese)西门子电气安装技术业绩卓越(中/ 英文)ET Reference Manual (Chinese/English)
上传时间： 2013-11-23
上传用户：瓦力瓦力hong
matlab guide，MATLAB环境下的GUI编程。
上传时间： 2013-11-18
上传用户：kaixinxin196
The project demonstrates many Windows common controls, including the extensive use of image lists. The project was used in the book "The Revolutionary Guide To MFC 4 Programming With Visual C++", published by Wrox Press.
标签： demonstrates including extensive controls
上传时间： 2015-01-30
上传用户：zhengjian
《代码大全》的英文版名称是 Code Complete: A Practical Handbook of Software Construction。 它获得1993年美国软件开发杂志Jolt大奖，被美国包括MIT在内的十多所大学作为计算机软件学科的教材。 作者Steve McConnell的另外三本著作是 Rapid Development，Software Project Survival Guide ，After the Gold Rush 。 本软件设计实用手册内容覆盖了开发过程中最重要部分的艺术性和科学性。 其焦点在于成功的程序设计技术。
标签： Construction Practical Complete Handbook
上传时间： 2015-02-17
上传用户：songnanhua
