
R
Preface
About This Guide
This user guide describes the features and operation of the 
Guide Contents
This manual contains one chapter:
•
Additional Resources
To find additional documentation, see the Xilinx website at:
http://www.xilinx.com/literature/index.htm.
To search the Answer Database of silicon, software, and IP questions and answers, or to create a technical support WebCase, see the Xilinx website at:
http://www.xilinx.com/support.
Conventions
This document uses the following conventions. An example illustrates each convention.
Typographical
The following typographical conventions are used in this document:
Convention | Meaning or Use | Example | |
  | 
  | 
  | |
  | Messages, prompts, and  | 
  | |
Courier font  | program files that the system  | speed grade: - 100  | |
  | displays  | 
  | |
  | 
  | 
  | |
Courier bold | Literal commands that you enter  | ngdbuild design_name  | |
  | in a syntactical statement  | 
  | |
  | 
  | 
  | |
  | Commands that you select from  | File → Open  | |
Helvetica bold  | a menu  | ||
  | |||
  | 
  | ||
  | 
  | 
  | |
  | Keyboard shortcuts  | Ctrl+C  | |
  | 
  | 
  | 
 | www.xilinx.com  | 5  | 
UG078 (v1.2) May 24, 2006