IEEE P1076 Working Group

VHDL Analysis and Standardization Group (VASG)


VASG is responsible for maintaining and extending the VHDL standard (IEEE 1076).


The WG is preparing a PAR and starting to identify issues to work on for the 202X revision of the standard.


If you are an experienced VHDL user, digital designer, or verification engineer, then this is your working group. Here you can contribute to the future of VHDL.

P1076 is an individual based standard. The only requirement for membership is to show up and participate. Work is done on this TWIKI site, and the email reflector, in our phone meetings. Opportunities to participate are available at many different levels of commitment and your participation will help. Join us.

VHDL-202X Meetings & Work Areas

Working Group Administration

Working group officers:


Finding VHDL Standards

VHDL standards are available through IEEE standards association.

  • IEEE 1076: 2008.
    • Older revisions are 2002 (aka: IEC 61691-1-1 Ed.1 (2004-10)), 2000, 1993, 1987
  • IEEE 1076.1
    • 1076.1.1
  • IEEE 1076.2: math_real - part of 1076 starting with 1076-2008
  • IEEE 1076.3: numeric_std - part of 1076 starting with 1076-2008
  • IEEE 1076.4: VITAL -
  • IEEE 1076.6: VHDL RTL Synthesis 2004, 1999 - Deprecated by DASC
  • IEEE 1164: std_logic_1164 - part of 1076 starting with 1076-2008

History for VHDL-2019

Some of these lists are redundant - but better that than miss something

Past Projects - VHDL-2008 and Prior

P1076 Web Utilities

The IEEE P1076 Working Group (WG)

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Topic revision: r70 - 2020-11-22 - 15:43:12 - JimLewis
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