越来越多的基于标准的高级接口,如DDR3, DDR4, PCIE, USB 3.0,这些接口的使用具有一系列的限制与约束,在实现PCB时必须遵守。Allegro PCB High-Speed选项使得设置高级接口的约束快速而简单。它提供了广泛的电气规则,以确保PCB设计实现与高级接口的规范一致。此外该高速选项配有针对高速,高密设计的标识跨分割(返回路径...
我在学校和家里都安了Cadence SPB 16.6,结果偶然发现学校里的PCB Editer启动后可用选项中多出了High-Speed与Miniaturization的选项,而家里却没有。仔细研究了一下,因为学校里那台电脑还装了ASI 16.64。我又看了一眼破解ASI时的src.lic,果然比破解SPB 16.6的src.lic多出了如下内容:FEATURE Allegro_PCB_HighSpeed_...
Allegro X AI AI-driven PCB Design Tensilica AI Platform On-device AI IP IC 设计和验证 Products IC 设计和验证 Virtuoso Studio Analog and custom IC design Spectre 仿真 Analog and mixed-signal SoC verification Innovus Implementation System Physical design for a...
等Options 使用 OrCAD PCB Designer 最基本等级的产品,拥有基本的高速信号线特性设定 在开启 Allegro 时,系统会先跳出如下图的对话框,让您选取要使用的软件等级。 窗口中所列出的软件项目是依据系统所能选取的 License 功能來决定 以下也列出几个常用的Option 来介绍: PCB High-Speed option :针对高速设计能...
等Options 使用 OrCAD PCB Designer 最基本等级的产品,拥有基本的高速信号线特性设定 在开启 Allegro 时,系统会先跳出如下图的对话框,让您选取要使用的软件等级。 窗口中所列出的软件项目是依据系统所能选取的 License 功能來决定 以下也列出几个常用的Option 来介绍: PCB High-Speed option :针对高速设计能...
验证了常见SI问题解决方法的正确性.%Signal Integrity (SI) problem has became one of the greatest challenge in high-speed PCB design area, the traditional design method is hard to realize high once-through design success, SI simulation aided design method based on EDA software is demanded to ...
Signal Integrity(SI) problem has became one of the greatest challenge in high-speed PCB design area,the traditional design method is hard to realize high once-through design success,SI simulation aided design method based on EDA software is demanded to solve this problem.The basic theory and sol...
At times PCB designers get confused looking at the serpentine traces on PCB boards and why they’re routed the way they are, especially in boards involving DDR memory
Allegro如何录制SCR快捷键操作指导 Allegro如何录制SCR快捷键操作指导 Allegro可以录制SCR快捷键，里面记录了一些操作，类似一个插件，使用的时候可以直接调用，节省时间。下面介绍如何录制 1.选择file-Script 2.会出现一个对话框，任意输入一个名字，比如666 3.然后点击record ...
PCB layout designers rejoice! We have heard your woes and pleas for help. Aside from providing the means to generate the trapezoidal tabs, we have covered the entire tab "life cycle" with several unique features. Generate Tabs First stop is tab creation. Select mode, enter tab size/p...