Sha256: d86010c244d2d4db86d47cd4bb645bcb1b86d9f195d79c4dd16c1adbebaae3a6
Contents?: true
Size: 1.58 KB
Versions: 8
Compression:
Stored size: 1.58 KB
Contents
require 'std/sequencer.rb'
include HDLRuby::High::Std
# Checking the usage of sequencers with multiple and deep loops.
# Also checks empty loops and loops controlled from the outside.
system :my_seqencer do
inner :clk,:rst,:req
[16].inner :u, :v
sequencer(clk,rst) do
hprint("#0\n")
u <= 0
v <= 1
swhile(v<10) { v <= v + 1 }
hprint("#1\n")
swhile(u<10) { u <= u + 1 }
hprint("#2\n")
end
[16].inner :x, :y
sequencer(clk,rst) do
hprint("!0\n")
x <= 1
y <= 0
swhile(x<20) do
hprint("!1\n")
x <= x + 4
swhile(y<x) { y <= y + 1 }
end
hprint("!2\n")
end
[16].inner :z
sequencer(clk,rst) do
hprint("$0\n")
z <= 10
swhile(x==0)
z <= 0
hprint("$1\n")
swhile(x<10)
z <= 1
hprint("$2\n")
end
[16].inner :w
sequencer(clk,rst) do
hprint(":0\n")
w <= 0
sloop do
swhile(req == 1) { w <= 1 }
w <= w + 1
end
end
timed do
clk <= 0
rst <= 0
req <= 0
!10.ns
clk <= 1
!10.ns
clk <= 0
rst <= 1
!10.ns
clk <= 1
!10.ns
clk <= 0
rst <= 0
req <= 1
!10.ns
clk <= 1
repeat(10) do
!10.ns
clk <= ~clk
end
!10.ns
req <= 0
clk <= ~clk
repeat(60) do
!10.ns
clk <= ~clk
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems