6www.xilinx.com Endpoint Block Plus v1.8 for PCI Express
UG343 June 27, 2008
Preface: About This Guide
R
Online Document
The following linking conventions are used in this document:
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References to other manuals See the User Guide for details.
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If a wire is drawn so that it
overlaps the pin of a symbol,
the two nets are not connected.
<text in brackets> User-defined variable for
directory names. <component_name>
Dark Shading Items that are not supported
or reserved Unsupported feature
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}
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.
.
Repetitive material that has
been omitted
IOB #1: Name = QOUT’
IOB #2: Name = CLKIN’
.
.
.
Horizontal ellipsis . . . Omitted repetitive material allow block block_name
loc1 loc2 ... locn;
Notations
The prefix ‘0x’ or the suffix ‘h’
indicate hexadecimal notation
A read of address 0x00112975
returned 45524943h.
An ‘_n’ means the signal is
active low usr_teof_n is active low.
Convention Meaning or Use Example
Convention Meaning or Use Example
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Cross-reference lin k to a
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See the section “Additional
Resources” for details.
See “Title Formats” in Chapter
1 for details.
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latest speed files.