blob: b976412eeb4066db6912b5ac7f1503346e829637 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
-- dffregister.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
entity dffregister is
generic (word_size: integer);
port(clk, reset: in std_logic;
d:in signed(word_size-1 downto 0);
reset_word: in signed(word_size-1 downto 0);
q:out signed(word_size-1 downto 0));
end dffregister;
architecture dffregister_arch of dffregister is
signal arr:signed(word_size -1 downto 0);
begin
q <= arr;
process(reset, clk)
begin
if reset = '1' then
arr <= reset_word;
elsif rising_edge(clk) then
arr <= d;
end if;
end process;
end dffregister_arch;
|