PROGRAMMABLE TECHNOLOGIES WEB SITE

A scientific study of the problems of digital engineering for space flight systems,
with a view to their practical solution.


"Actgen Bug for R3-1998 Designer Software"

 

While simulating a modulo counter we found that the output of the macro was inverted, with the pulse being an active low level instead of an active high.  This class of macro should be simulated to ensure that output levels and counts are correct.


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Last Revised: January 09, 2002
Digital Engineering Institute
Web Grunt: Richard Katz