Altera Home Page
文档资料 许可
在线购买 下载

  主页   |   产品   |   支持   |   最终市场   |   技术中心   |   教育与活动   |   公司介绍   |   在线购买  
  mySupport   |   器件   |   软件   |   IP   |   设计范例   |   参考设计  

 产品
   Quartus II
      SOPC Builder
      MAX+PLUS II
      ModelSim-Altera
  
 资源中心
      简介
      安装&许可
      脚本
       电路板设计& I/O
      网表阅读器 & 综合
      编译增强特性
      优化
      功耗管理
   TimeQuest时序分析器
      标准时序分析器
      仿真 & 确认
      片内调试
      HardCopy设计
  
 软件资源
      操作系统支持
      驱动安装
  
 下载与许可
      下载
   许可
  
 Quartus II EDA 支持
      Quartus II 接口
   综合工具
   仿真工具
   验证工具
   时序分析工具
   再综合工具
   电路板级工具
  
 老版软件EDA支持
      供应商类
      工具类
      功能类
  

Performing a Timing Simulation with Leapfrog Software

Once the MAX+PLUS® II software has compiled a project and generated a VHDL Output File (.vho), you can a perform timing simulation using Cadence Leapfrog software.

To simulate a VHDL output file with the Leapfrog timing simulator, follow these steps:

  1. Be sure to set up your working environment correctly, as described in Setting Up the MAX+PLUS II/Cadence Working Environment.

  2. If you wish to use MAX+PLUS II-generated Standard Delay Format (SDF) Output Files (.sdo) that contain timing information, compile the VITAL library source files, as described in Compiling the VITAL Library for Use with Leapfrog Software.

  3. If your design uses functions from the alt_mf library, compile the library, as described in Compiling the alt_mf Library.

  4. Generate a VHDL Output File (.vho) and an optional SDF Output File, as described in Compiling Projects with MAX+PLUS II Software.

  5. Using any standard text editor, create a stimulus file that includes test vectors for <design name>.

  6. Start the Leapfrog simulator and simulate the MAX+PLUS II-created VHDL Output File <design name>.vho by typing leapfrog Enter at the UNIX prompt. Refer to Chapter 5: SDF Back-Annotation in Leapfrog in the VHDL Simulator User Guide or refer to the Cadence Openbook for more information.

<<<<<<< leapfrog.htm

Technical Feedback

=======

Feedback

>>>>>>> 1.7

Did this information help you?

If no, please log onto mySupport to file a technical request or enhancement.


Altera does not warrant that this solution will work for the customer's intended purpose and disclaims all liability for use of or reliance on the solution.

  请填写反馈意见
  注册索取最新邮件通知