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Contents
# Testing HDLRuby unit test.
# require 'std/hruby_unit.rb'
# Declare multiple simple dff-systems and their corresponding test.
3.times do |i|
# A simple D-FF
system:"dff#{i}" do
input :clk, :rst, :d
output :q, :qb
qb <= ~q
par(clk.posedge) { q <= d & ~rst }
end
# Code for testing it.
Unit.system :"test_dff#{i}" do
inner :clk, :rst, :d, :q, :qb
send(:"dff#{i}",:dffI).(clk,rst,d,q,qb)
test do
clk <= 0
rst <= 0
d <= 0
!10.ns
clk <= 1
!10.ns
clk <= 0
rst <= 1
!10.ns
clk <= 1
!10.ns
clk <= 0
rst <= 0
!10.ns
clk <= 1
!10.ns
clk <= 0
d <= 1
!10.ns
clk <= 1
!10.ns
clk <= 0
d <= 0
!10.ns
clk <= 1
!10.ns
end
end
end
Version data entries
17 entries across 17 versions & 1 rubygems