|
Last change
on this file since 13676 was 11755, checked in by neise, 15 years ago |
|
reinit of this svn repos .... it was all too messy
deleted the old folders and restarted with FACT_FAD_lib only.
(well and the testbenches)
|
|
File size:
1.2 KB
|
| Line | |
|---|
| 1 | ----------------------------------------------------------------------------------
|
|---|
| 2 | -- Company:
|
|---|
| 3 | -- Engineer:
|
|---|
| 4 | --
|
|---|
| 5 | -- Create Date: 13:40:20 01/07/2010
|
|---|
| 6 | -- Design Name:
|
|---|
| 7 | -- Module Name: clock_generator - Behavioral
|
|---|
| 8 | -- Project Name:
|
|---|
| 9 | -- Target Devices:
|
|---|
| 10 | -- Tool versions:
|
|---|
| 11 | -- Description:
|
|---|
| 12 | --
|
|---|
| 13 | -- Dependencies:
|
|---|
| 14 | --
|
|---|
| 15 | -- Revision:
|
|---|
| 16 | -- Revision 0.01 - File Created
|
|---|
| 17 | -- Additional Comments:
|
|---|
| 18 | --
|
|---|
| 19 | ----------------------------------------------------------------------------------
|
|---|
| 20 | -- hds interface_start
|
|---|
| 21 | LIBRARY ieee;
|
|---|
| 22 | USE ieee.std_logic_1164.all;
|
|---|
| 23 | USE ieee.std_logic_unsigned.all;
|
|---|
| 24 |
|
|---|
| 25 | -- synthesis translate_off
|
|---|
| 26 | ENTITY clock_generator IS
|
|---|
| 27 | GENERIC(
|
|---|
| 28 | clock_period : time := 20 ns;
|
|---|
| 29 | reset_time : time := 50 ns
|
|---|
| 30 | );
|
|---|
| 31 | PORT(
|
|---|
| 32 | clk : out std_logic := '0';
|
|---|
| 33 | rst : out std_logic := '0'
|
|---|
| 34 | );
|
|---|
| 35 | END clock_generator ;
|
|---|
| 36 | -- hds interface_end
|
|---|
| 37 |
|
|---|
| 38 | architecture Behavioral of clock_generator is
|
|---|
| 39 |
|
|---|
| 40 | begin
|
|---|
| 41 |
|
|---|
| 42 | clock_gen_proc: process
|
|---|
| 43 | begin
|
|---|
| 44 | clk <= '0';
|
|---|
| 45 | wait for clock_period / 2;
|
|---|
| 46 | clk <= '1';
|
|---|
| 47 | wait for clock_period / 2;
|
|---|
| 48 | end process clock_gen_proc;
|
|---|
| 49 |
|
|---|
| 50 | reset_gen_proc: process
|
|---|
| 51 | begin
|
|---|
| 52 | rst <= '1';
|
|---|
| 53 | wait for reset_time;
|
|---|
| 54 | rst <= '0';
|
|---|
| 55 | wait;
|
|---|
| 56 | end process reset_gen_proc;
|
|---|
| 57 |
|
|---|
| 58 |
|
|---|
| 59 | end Behavioral;
|
|---|
| 60 | --synthesis translate_on
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.