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Last change
on this file since 14095 was 11755, checked in by neise, 14 years ago |
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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)
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File size:
873 bytes
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| 1 | --
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| 2 | -- VHDL Architecture FACT_FAD_TB_lib.simple_trigger.beha
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| 3 | --
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| 4 | -- Created:
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| 5 | -- by - FPGA_Developer.UNKNOWN (EEPC8)
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| 6 | -- at - 14:01:15 10.02.2010
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| 7 | --
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| 8 | -- using Mentor Graphics HDL Designer(TM) 2008.1 (Build 17)
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| 9 | --
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| 10 | LIBRARY ieee;
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| 11 | USE ieee.std_logic_1164.all;
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| 12 | --USE ieee.NUMERIC_STD.all;
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| 13 | use ieee.std_logic_arith.all;
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| 14 | use ieee.std_logic_unsigned.all;
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| 15 |
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| 16 | library FACT_FAD_lib;
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| 17 | use FACT_FAD_lib.fad_definitions.all;
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| 18 |
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| 19 | entity trigger_generator is
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| 20 | generic(
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| 21 | TRIGGER_RATE : time := 1 ms;
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| 22 | PULSE_WIDTH : time := 20 ns
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| 23 | );
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| 24 | port(
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| 25 | trigger : out std_logic
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| 26 | );
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| 27 | end trigger_generator ;
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| 28 |
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| 29 | architecture beha of trigger_generator is
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| 30 | begin
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| 31 |
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| 32 | trigger_proc: process
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| 33 | begin
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| 34 | trigger <= '0';
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| 35 | wait for TRIGGER_RATE;
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| 36 | trigger <= '1';
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| 37 | wait for PULSE_WIDTH;
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| 38 | trigger <= '0';
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| 39 | --wait;
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| 40 | end process trigger_proc;
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| 41 | end architecture beha;
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| 42 |
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