entity ch_05_12 is
end entity ch_05_12;
----------------------------------------------------------------
architecture test of ch_05_12 is
signal top_a, bottom_a : bit := '0';
signal top_y, bottom_y : bit;
begin
block_05_3_m : block is
port ( a : in bit; y : out bit := '1' );
port map ( a => top_a, y => top_y );
begin
-- code from book:
inv : process (a) is
begin
y <= inertial not a after 3 ns;
end process inv;
-- end of code from book
end block block_05_3_m;
----------------
block_05_3_n : block is
port ( a : in bit; y : out bit := '1' );
port map ( a => bottom_a, y => bottom_y);
begin
-- code from book:
inv : process (a) is
begin
y <= reject 2 ns inertial not a after 3 ns;
end process inv;
-- end of code from book
end block block_05_3_n;
----------------
stimulus_05_3_m_n : process is
begin
top_a <= '1' after 1 ns,
'0' after 6 ns,
'1' after 8 ns;
bottom_a <= '1' after 1 ns,
'0' after 6 ns,
'1' after 9 ns,
'0' after 11.5 ns,
'1' after 16 ns,
'0' after 18 ns,
'1' after 19 ns,
'0' after 20 ns;
wait;
end process stimulus_05_3_m_n;
end architecture test;
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