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MicroBlaze Microcontroller Ref Des User Guide www.xilinx.com 3
UG133 January 7, 2005
Conventions
R
Online Document
The following navigation conventions are used in this document:
Convention Meaning or Use Example
See the section “Additional
Resources” for details.
Refer to “Title Formats” in
Chapter 1 for details.
Italic font
Variables in a syntax
statement for which you must
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 nets are 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 { }
A list of items from which you
must choose one or more
lowpwr ={on|off}
Vertical bar |
Separates items in a list of
choices
lowpwr ={on|off}
Vertical ellipsis
.
.
.
Repetitive material that has
been omitted
IOB #1: Name = QOUT’
IOB #2: Name = CLKIN’
.
.
.
Horizontal ellipsis . . .
Repetitive material that has
been omitted
allow block block_name
loc1 loc2 ... locn;
Convention Meaning or Use Example
Blue text
Cross-reference link to a
location in the current
document
Red text
Cross-reference link to a
location in another document
See Figure 2-5 in the Virtex-II
Handbook.
Blue, underlined text
Hyperlink to a website (URL)
Go to http://www.xilinx.com
for the latest speed files.