PLACEMENT

共 32 篇文章
PLACEMENT 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 32 篇文章,持续更新中。

vPlacer

quadratic modified placement tool

SPECCTRAQuest电源完整性设计指导.rar

电源完整性(PI)设计指导 第1 章 简介......................................................1 1.1 面临的挑战:高速PCB 设计中的电源完整性问题(PI)..................................................1 1.2 解决方法:SPECCTRAQuest Power Integr

BGA布线指南

BGA布线指南 BGA CHIP PLACEMENT AND ROUTING RULE BGA是PCB上常用的组件,通常CPU、NORTH BRIDGE、SOUTH BRIDGE、AGP CHIP、CARD BUS CHIP…等,大多是以bga的型式包装,简言之,80﹪的高频信号及特殊信号将会由这类型的package内拉出。因此,如何处理BGA package的走线,对重要信号会有很大的

Allegro Placement 布局——布局要点与技巧总结

<p>Allegro Placement--布局要点与技巧总结</p><p><br/></p><p>•PCB 布局要求&nbsp;</p><p>• PCB 布局思路&nbsp;</p><p> 接口器件及结构定位&nbsp;</p><p> 主要芯片布局&nbsp;</p><p> 电源模块布局及电源通道评估&nbsp;</p><p> EMC、SI等方面考虑&nbsp;</p><p>• Alle

Allegro15.7基础课程训练参考教材 中文教程

<p>该文档为Allegro15.7基础讲解文档</p><p><br/></p><p>第一章 User Interface ------------------------------------------------------P01-1&nbsp;</p><p>第二章 Padstacks ----------------------------------------------------

protel 99SE实用增强工具,用作LOGO很方便。

<p>软件说明:</p><p>&nbsp; &nbsp;使用方法:(同BMP2PCB,只能导入黑白BMP文件.)</p><p>关于比例:</p><p>方法1) 对于经过图像处理软件处理过的BMP文件,由于比例已改变,可以先在PROTEL99SE的PCB里</p><p>&nbsp; &nbsp; &nbsp; &nbsp;按PCB实物大小画好KEEP层的外框,以便确定板大小,</p><p>&nbsp

数据结构与算法分析C++描述第三版.pdf

<p style="margin-top: 0px; margin-bottom: 10px; padding: 0px; line-height: 24px; clear: both; color: rgb(34, 34, 34); font-family: tahoma, arial, &quot;Microsoft YaHei&quot;; font-size: 14px; white-sp

Analog and Digital Control System Design

<p>This texts contemporary approach focuses on the concepts of linear control systems, rather than computational mechanics. Straightforward coverage includes an integrated treatment of both classical

MultivariableControlSystems

This introductory chapter is devoted to reviewing the fundamental ideas of<br /> control from a multivariable point of view. In some cases, the mathematics<br /> and operations on systems (modelling,

Sudoku is a logic-based number placement puzzle. A deceptively simple game of logic, Sudoku is puzzl

Sudoku is a logic-based number placement puzzle. A deceptively simple game of logic, Sudoku is puzzling players all over world.

BGA CHIP PLACEMENT AND ROUTING RUL

BGA CHIP PLACEMENT AND ROUTING RUL

The government of a small but important country has decided that the alphabet needs to be streamline

The government of a small but important country has decided that the alphabet needs to be streamlined and reordered. Uppercase letters will be eliminated. They will issue a royal decree in the form of

Attributes, Constraints, and Carry Logic Overview Information for Mentor Customers Schematic S

Attributes, Constraints, and Carry Logic Overview Information for Mentor Customers Schematic Syntax UCF/NCF File Syntax Attributes/Logical Constraints Placement Constraints Relative Locatio

多远程二极管温度传感器 (Design Considerat

<P>多远程二极管温度传感器-Design Considerations for pc thermal management</P> <P>Multiple RDTS (remote diode temperature sensing) provides the most accurate method of sensing an IC’s junction temperature. It ove

Predefined Style options define the style by setting several other options. If other options are als

Predefined Style options define the style by setting several other options. If other options are also used, the placement of the predefined style option in the command line is important. If the predef

Many CAD users dismiss schematic capture as a necessary evil in the process of creating PCB layout

Many CAD users dismiss schematic capture as a necessary evil in the process of creating PCB layout but we have always disputed this point of view. With PCB layout now offering automation of both com

DCDC稳压器印刷电路板设计

<p> &nbsp;</p> <div> The LTM8020, LTM8021, LTM8022 and LTM8023 &mu;Module&reg;regulators are complete easy-to-use encapsulated stepdownDC/DC regulators intended to take the pain and aggravationout o

目 录 1. 异常和标准C对它的支持 2 2. Microsoft对异常处理方法的扩展 12 3. 标准C++异常处理的基本语法和语义 27 4. 实例剖析EH 33 5. C++的new和

目 录 1. 异常和标准C对它的支持 2 2. Microsoft对异常处理方法的扩展 12 3. 标准C++异常处理的基本语法和语义 27 4. 实例剖析EH 33 5. C++的new和delete操作时的异常处理 40 6. Microsoft对于&lt;new&gt;的实现版本中的异常处理 47 7. 部分构造及placement delete 53 8. 自动删除,类属n

C 与C++中的异常处理 Robert Schmidt 著 无情 译 目 录 1. 异常和标准C 对它的支持..........................................

C 与C++中的异常处理 Robert Schmidt 著 无情 译 目 录 1. 异常和标准C 对它的支持...............................................................................................2 2. Microsoft 对异常处理方法的扩展.....................

pcb layout规则

<p align="left" class="MsoNormal" style="text-align: left; margin: 0cm 0cm 0pt; mso-layout-grid-align: none"> <img border="0" src="http://dl.eeworm.com/ele/img/200871812241632658.jpg" /></p> <p align