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.
