Xilinx LOGICORE UG144 - Manual (Page 17)

1-Gigabit Ethernet MAC v8.5 User Guide www.xilinx.com 17
UG144 April 24, 2009
Conventions R
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Online Document
The following linking conventions are used in this document:
List of Acronyms
The following table describes acronyms used in this manual.
Convention Meaning or Use Example
Blue text
Cross-reference link to a
location in the current
document
See the section “Additional
Resources” for details.
See “Title Formats” in
Chapter 1 for details.
Blue, underlined text Hyperlink to a website (URL)
Go to www.xilinx.com for the
latest speed files.
Acronym Spelled Out
CLB Configurable Logic Block
DCM Digital Clock Manager
DDR Double Data Rate
FCS Frame Check Sequence
FPGA Field Programmable Gate Array.
GBIC Gigabit Interface Converter
Gbps Gigabit per second
GEMAC Gigabit Ethernet Media Access Controller
GMII Gigabit Media Independent Interface
HDL Hardware Description Language
IO Input/Output
IOB Input/Output Block
IP Intellectual Property
ISE® Integrated Software Environment
LSW Least Significant Word
MAC Media Access Controller
MDIO Management Data Input/Output
MHz Mega Hertz
MMD MDIO Managed Device
ms milliseconds
MSW Most Significant Word