Conventions, Typographical, Preface About This Guide

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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 you enter in	ngdbuild design_name
Courier bold	a syntactical statement	ngdbuild design_name

	Variables in a syntax	See the Development System
	statement for which you must	Reference Guide for more
	supply values	information.

Italic font	References to other manuals	See the User Guide for details.

		If a wire is drawn so that it
	Emphasis in text	overlaps the pin of a symbol,
		the two nets are not connected.

Dark Shading	Items that are not supported	This feature is not supported
Dark Shading	or reserved	This feature is not supported
	or reserved

	An optional entry or	ngdbuild [option_name]
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}
Braces { }	must choose one or more	lowpwr ={onoff}

Vertical bar	Separates items in a list of	lowpwr ={onoff}
Vertical bar	choices	lowpwr ={onoff}

Vertical ellipsis		IOB #1: Name = QOUT’
Vertical ellipsis	Repetitive material that has	IOB #2: Name = CLKIN’
.		IOB #2: Name = CLKIN’
.		.
.	been omitted	.
.	been omitted	.
.		.
.		.
		.

Horizontal ellipsis . . .	Omitted repetitive material	allow block block_name
		loc1 loc2 ... locn;

	The prefix ‘0x’ or the suffix ‘h’	A read of address
	The prefix ‘0x’ or the suffix ‘h’	0x00112975 returned
	indicate hexadecimal notation	0x00112975 returned
Notations	indicate hexadecimal notation	45524943h.
Notations
	An ‘_n’ means the signal is	usr_teof_n is active low.
	active low	usr_teof_n is active low.
	active low

16	www.xilinx.com	1-Gigabit Ethernet MAC v8.5 User Guide
		UG144 April 24, 2009

UG144 specifications

The Xilinx UG144, a comprehensive user guide for the versatile Zynq-7000 SoC (System on Chip) architecture, serves as an essential resource for developers and engineers designing embedded systems. Emphasizing the blend of programmable logic and processing power, this guide highlights the array of features and technologies that make the Zynq-7000 series particularly attractive for a wide range of applications.

One of the standout characteristics of the Zynq-7000 is its dual-core ARM Cortex-A9 processor, which delivers substantial performance for complex processing tasks. This soft processor enables high-speed computation, making it ideal for applications in fields such as automotive, industrial automation, and telecommunications. The guide emphasizes the ability to run multiple operating systems, including Linux and real-time operating systems, providing developers with versatile options for application design.

Additionally, the Xilinx UG144 outlines the extensive programmable logic resources integrated within the Zynq-7000 device. This FPGA fabric allows for customization and parallel processing capabilities, allowing designers to create powerful hardware accelerators tailored to specific application needs. The guide details how these programmable logic resources can easily interface with the ARM processors through a high-bandwidth AXI interface, promoting efficient data flow between the hardware and software components.

Key features highlighted in the UG144 include advanced connectivity options, including PCIe, USB, and Serial interfaces, which facilitate communication with other devices and systems. Furthermore, the guide provides insights into the supported design tools, such as the Xilinx Vivado Design Suite, which aids in both hardware and software co-design. This integrated environment significantly reduces development time while providing an efficient workflow for prototyping and testing.

In terms of performance optimizations, the guide discusses support for digital signal processing (DSP) capabilities, making the Zynq-7000 suitable for high-performance applications such as video processing and data analytics. The built-in DSP slices allow for efficient execution of complex mathematical functions, which is crucial for real-time data processing tasks.

Overall, the Xilinx UG144 guide encapsulates the versatility, performance, and flexibility of the Zynq-7000 SoC architecture. With its combination of ARM processing and programmable logic, along with robust connectivity options and development tools, it empowers engineers to create innovative solutions across a spectrum of industries, solidifying Xilinx's position as a leader in the field of embedded system design.

Xilinx UG144 manual Conventions, Typographical, Preface About This Guide

Models: UG144

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Preface: About This Guide

Conventions

Typographical

Convention

Meaning or Use

Example

Courier bold

Italic font

allow block block_name

1-Gigabit Ethernet MAC v8.5 User Guide

UG144 specifications