8 www.xilinx.com MicroBlaze Processor Reference Guide
1-800-255-7778 UG081 (v6.0) June 1, 2006
Preface: About This Guide
R
Conventions
This document uses the following conventions. An example illustrates each convention.
Typographical
The following typographical conventions are used in this document:
Problem Solvers Interactive tools that allow you to troubleshoot your design issues
http://support.xilinx.com/support/troubleshoot/psolvers.htm
Tech Tips Latest news, design tips, and patch information for the Xilinx
design environment
http://www.support.xilinx.com/xlnx/xil_tt_home.jsp
GNU Manuals The entire set of GNU manuals
http://www.gnu.org/manual
Resource Description/URL
Convention Meaning or Use Example
Courier font
Messages, prompts, and
program files that the system
displays
speed grade: - 100
Courier bold
Literal commands that you
enterinasyntacticalstatement
ngdbuild design_name
Helvetica bold
Commands that you select
from a menu
File Open
Keyboard shortcuts Ctrl+C
Italic font
Variables in a syntax
statement forwhich youmust
supply values
ngdbuild design_name
References to other manuals
See the Development System
Reference Guide for more
information.
Emphasis in text
If a wire is drawn so that it
overlaps the pin of a symbol,
the two netsare not connected.
Square brackets [ ]
An optional entry or
parameter. However, in bus
specifications, such as
bus[7:0], they are required.
ngdbuild [option_name]
design_name
Braces { }
Alist of items fromwhichyou
must choose one or more
lowpwr ={on|off}
Vertical bar |
Separates items in a list of
choices
lowpwr ={on|off}