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Chapter 1

Introduction

The 1-Gigabit Ethernet MAC (GEMAC) core is a fully verified solution that supports Verilog-HDL and VHDL. In addition, the example design provided with the core is provided in both Verilog and VHDL.

This chapter introduces the GEMAC core and provides other related information, including recommended design experience, additional resources, technical support, and ways to submit feedback to Xilinx.

About the Core

The GEMAC core is a Xilinx CORE Generator™ IP core, included in the latest IP Update on the Xilinx IP Center. For detailed information about the core, see the GEMAC product page. For information about licensing options, see Chapter 2, “Licensing the Core,” in the 1-Gigabit Ethernet MAC Getting Started Guide.

Recommended Design Experience

Although the GEMAC core is a fully verified solution, the challenge associated with implementing a complete design varies, depending on the configuration and functionality of the application. For best results, previous experience building high performance, pipelined FPGA designs using Xilinx implementation software and user constraint files (UCFs) is recommended.

Contact your local Xilinx representative for a closer review and estimation for your specific requirements.

Additional Core Resources

For detailed information and updates about the GEMAC core, see the following documents, located on the GEMAC product page.

1-Gigabit Ethernet MAC Data Sheet

1-Gigabit Ethernet MAC Getting Started Guide

After generating the core, the 1-Gigabit Ethernet MAC Release Notes are available from the document directory.

Related Xilinx Ethernet Products and Services

See the Ethernet Products and Services page.

1-Gigabit Ethernet MAC v8.5 User Guide

www.xilinx.com

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UG144 April 24, 2009

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Xilinx UG144 manual Introduction, About the Core, Recommended Design Experience, Additional Core Resources

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.