Verilog and VHDL Tools
C Level Design
Offers a design and verification environment for C/C++ with synthesis to VHDL and Verilog code.
Calyptech Design Services
Offers ASIC and FPGA design and verification services, drivers and tools. Includes product and service overview and PDF detailed product specifications available.
CAST, Inc.
Provides a broad line of general purpose IP cores for electronic design (also called silicon intellectual property, SIP, or virtual components, VCs). Includes processors, bus and …
Doulos Ltd
Training and consultancy across Europe in VHDL, Verilog, SystemC, Perl and Tcl/Tk. Offers free resources for hardware designers.
Exemplar Logic, Inc.
Provides LeonardoSpectrum which is a CPLD, FPGA and desktop ASIC synthesis solution.
Experimental Computing Laboratory
Includes papers, presentations, conference publications and SAVANT VHDL, a free VHDL analyser and simulator. From University of Cincinnati.
eXsultation
Specialize in full turn-key, customer facility training programs in VHDL, Verilog,C++ modeling, formal verification, and FPGA design.
Freeware Verilog & VHDL
This is the home page for a Freeware Verilog,VHDL and Analog Mixed Signal project (a.k.a. the V-2000 project, still in its infancy).
Green Mountain
VHDL compilers and design environments, including Windows, DOS and Linux support.
Nova Engineering
Megafunctions are modular, DSP algorithms and functional blocks for custom use in PLD or ASIC designs.
Rajesh Verilog FAQ
General Verilog resource that includes a FAQ, tutorials, and commercial information.
Sandstrom Engineering
HDL pre-synthesis tools which check code for synthesizability. Then suggest replacement code where problems are found.
Sutherland HDL, Inc.
Provides Verilog HDL and Verilog PLI training workshops and consulting services.
Symphony EDA
Offers a VHDL compiler/simulator with an integrated development environment. Supports VHDL'93, Vital, and SDF. Free command-line tools also available.
SynaptiCAD
Provides Verilog, VHDL, TDML, logic analyzer, pattern generator, and SPICE tools.
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