Xilinx IP Ethernet AVB Endpoint v2.4 UG492 - Manual (Page 19)

Ethernet AVB Endpoint User Guide www.xilinx.com 19
UG492 September 21, 2010
Conventions
Online Document
The following conventions are used in this document:
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}
Angle brackets < >
User-defined variable or in code
samples
<directory name>
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;
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
Blue text
Cross-reference link to a
location in the current
document
See the section “Guide
Contents” for details.
See “Title Formats” in Chapter 1
for details.
Red text
Cross-reference link to a
location in another document See Figure 2-5 in the Virtex-5
FPGA User Guide.
Blue, underlined text Hyperlink to a website (URL)
Go to www.xilinx.com for the
latest speed files.