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FREE! Download FPGA Express(TM) evaluation softwareInternet Link from the web today. Simply fill out a short registration form and download FPGA Express evaluation software. This software is full featured FPGA Express v1.2 software with support for the Xilinx XC3K, XC4K, XC5K, and XC9K families of FPGAs, limited to designs up to approximately 1,000 gates. Download today!


FPGA Express and FPGA Compiler

Synopsys, Inc.
700 East Middlefield Road
Mountain View, CA 94043-4033 U.S.A.
Tel: 1-415-962-5000
Fax: 1-415-965-8637
designinfo@synopsys.com
http://www.synopsys.comInternet Link

Synopsys, Inc. (Nasdaq:SNPS) is a leading supplier of electronic design automation (EDA) solutions to the global electronics market. The company provides comprehensive design technologies to creators of advanced integrated circuits, electronic systems, and systems on a chip. Synopsys also provides consulting services and support to its customers to streamline the overall design process and accelerate time to market.

FPGA Express

Product Highlights

  • Features an easy-to-use and learn design centric graphical user interface
  • Performs architecture-specific optimization ensuring efficient use of silicon resources for both area and performance
  • Integrates with existing Xilinx design entry, verification and place-and-route tools
  • Synthesizes from industry-standard VHDL and Verilog HDL input
  • Runs on Windows ‘95 and Windows NT-based Personal Computers

Xilinx-Specific Highlights

  • Supports Xilinx XC3X00/A, XC4000E, XC4000EX, XC5200 and XC9500
  • Optimizes for the target Xilinx architecture, including automatic module generation, for best performance and area
  • Customized interface to XACTstep - annotates synthesis timing constraints forward via XNF interface

Design Flow

First, specify your design in VHDL or Verilog. Then, verify the description functionality using a simulator of choice. Once validated, enter desired design requirements and the target device through the spreadsheet in FPGA Express to obtain an architecture-specific optimized FPGA netlist. Coupled with the built-in module generator which employs strategies for using special features of the target architecture to build complex logic functions, FPGA Express renders area-efficient and high-performance circuits. To maximize device performance and routing efficiency, FPGA Express passes timing constraints to the Xilinx XACTstep software. Post-layout verification may be performed using a simulator of choice or within the Xilinx design environment prior to device programming.

FPGA Compiler

Product Highlights

  • Provides high-level design methodology addressing reduced time-to-market needs of FPGA designers
  • Enables rapid FPGA prototyping with a transparent migration path to ASICs
  • Synthesizes from industry-standard VHDL and Verilog HDL input
  • Available on popular UNIX-based workstations

Xilinx-Specific Highlights

  • Supports Xilinx XC3000/A, XC3100, XC4000/E, XC4000EX, XC5200, XC6200, XC7300, and XC9500
  • Optimizes Xilinx XC4000 CLB and IOB structures and lookup tables for XC3X00 and XC5200
  • Maps directly to Xilinx X-BLOX functions
  • Annotates synthesis timing constraints forward to XACTstep via XNF interface

Design Flow

First, specify your design in VHDL or Verilog. Then, verify the description functionality using Synopsys' VHDL System Simulator (VSS). Once validated, FPGA Compiler synthesizes the design into a FPGA netlist. It optimizes the CLB and IOB structures and the clock enable logic of the XC4000 family, or lookup tables for other families, to render high-performance, area-efficient designs. FPGA Compiler also uses the arithmetic logic of the architecture through automatic inferencing of X-BLOX functions. To maximize device performance and routing efficiency, FPGA Compiler passes timing constraints to the Xilinx XACTstep software. Post-layout timing data may be imported into FPGA Compiler for static timing analysis to verify that the design meets timing constraints and into VSS for dynamic gate-level simulation with full timing prior to device programming.

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