R

Preface: About This Guide

Conventions

This document uses the following conventions. An example illustrates each convention.

Typographical

The following typographical conventions are used in this document:

Convention

Meaning or Use

Example

 

 

 

 

Messages, prompts, and

 

Courier font

program files that the system

speed grade: - 100

 

displays

 

 

 

 

Courier bold

Literal commands that you

ngdbuild design_name

enter in a syntactical statement

 

 

 

 

Commands that you select

File Open

Helvetica bold

from a menu

 

 

 

 

 

 

 

Keyboard shortcuts

Ctrl+C

 

 

 

 

Variables in a syntax

 

 

statement for which you must

ngdbuild design_name

 

supply values

 

 

 

 

 

 

See the Development System

Italic font

References to other manuals

Reference Guide for more

 

 

information.

 

 

 

 

 

If a wire is drawn so that it

 

Emphasis in text

overlaps the pin of a symbol,

 

 

the two nets are not connected.

 

 

 

 

An optional entry or

 

Square brackets [ ]

parameter. However, in bus

ngdbuild [option_name]

specifications, such as

design_name

 

 

bus[7:0], they are required.

 

 

 

 

Braces { }

A list of items from which you

lowpwr ={onoff}

must choose one or more

 

 

 

 

 

Vertical bar

Separates items in a list of

lowpwr ={onoff}

choices

 

 

 

 

 

Vertical ellipsis

 

IOB #1: Name = QOUT’

Repetitive material that has

IOB #2: Name = CLKIN’

.

.

.

been omitted

.

.

 

 

.

 

 

 

 

 

Horizontal ellipsis . . .

Repetitive material that has

allow block block_name

been omitted

loc1 loc2 ... locn;

 

 

 

12

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UG181 June 27, 2008

Page 12
Image 12
Xilinx UG181 manual Conventions, Typographical

UG181 specifications

Xilinx UG181 refers to the User Guide for the Xilinx 7 Series FPGAs, which offers a comprehensive overview of the architecture, capabilities, and features of these powerful field-programmable gate arrays (FPGAs). Designed to cater to a wide range of applications, Xilinx 7 Series FPGAs are widely adopted in industries such as telecommunications, automotive, aerospace, and consumer electronics.

One of the main features of the Xilinx 7 Series FPGAs is their use of advanced 28nm technology, which enables them to achieve high performance while maintaining low power consumption. This fine process technology not only ensures better power efficiency but also allows for increased logic density. The 7 Series includes several families, such as Artix-7, Kintex-7, and Virtex-7, each tailored for specific application demands ranging from cost-sensitive solutions to high-performance data processing.

Xilinx 7 Series FPGAs also incorporate a rich set of programmable logic resources. This includes Look-Up Tables (LUTs), Flip-Flops, and Digital Signal Processing (DSP) slices that have been optimized for various arithmetic functions. With several thousands of logic cells available, designers can implement complex algorithms and systems directly in hardware for improved performance over traditional software solutions.

In addition to their logic capabilities, Xilinx 7 Series FPGAs feature an array of high-speed serial communication interfaces. These include support for technologies like PCI Express, Gigabit Ethernet, and Serial RapidIO, which facilitate efficient data transfer and integration into enterprise-level systems. The presence of high-speed transceivers also makes them ideal for applications that require fast data handling like video processing or high-frequency trading.

Furthermore, these FPGAs offer extensive memory options, including support for a wide range of external memory interfaces. This versatility allows for the integration of high-bandwidth memory solutions, which is essential for performance-intensive applications. With the introduction of the Memory Controller IP, users can easily connect various memory types, ensuring flexibility in system design.

Finally, Xilinx has made significant strides in development tools for 7 Series FPGAs, providing a robust ecosystem for design engineers. With design suites such as Vivado and SDK, users benefit from a comprehensive platform for deciding, simulating, and implementing designs efficiently. The combination of advanced hardware capabilities and powerful software tools solidifies the position of Xilinx 7 Series FPGAs as a preferred choice for custom digital hardware design across various industries.