📄 input_fm.vhdl
字号:
-- $Id: input_fm.vhdl,v 1.1.1.1 2005/01/04 02:05:56 arif_endro Exp $--------------------------------------------------------------------------------- Title : Input signal FM-- Project : FM Receiver --------------------------------------------------------------------------------- File : input_fm.vhdl-- Author : "Arif E. Nugroho" <arif_endro@yahoo.com>-- Created : 2004/12/22-- Last update : -- Simulators : Modelsim 6.0-- Synthesizers: -- Target : --------------------------------------------------------------------------------- Description : Input signal FM 1000 signal--------------------------------------------------------------------------------- Copyright (c) 2004 Arif E. Nugroho-- This VHDL design file is an open design; you can redistribute it and/or-- modify it and/or implement it after contacting the author-------------------------------------------------------------------------------library IEEE;use IEEE.std_logic_1164.all;use IEEE.std_logic_arith.all;entity input_fm is port (-- clear : in bit;-- clock_out : out bit;-- counter : in bit_vector (09 downto 0); clock : in bit; clear : in bit; test_signal_fm : out bit_vector (07 downto 0); test_signal_fmTri : out bit_vector (07 downto 0) );end input_fm;architecture input_data of input_fm iscomponent adder_10bit port ( addend_10bit : in bit_vector (09 downto 0); augend_10bit : in bit_vector (09 downto 0); adder10_output : out bit_vector (10 downto 0) );end component;-- signal clock : bit;-- signal clear : bit;signal test_signal_fm_int : bit_vector (07 downto 0);signal test_signal_fmTri_int : bit_vector (07 downto 0);signal counter : bit_vector (09 downto 0);signal counter_tmp : bit_vector (10 downto 0);signal one_increment : bit_vector (09 downto 0);-- signal counter : bit_vector (09 downto 0);begin one_increment (00) <= '1'; one_increment (01) <= '0'; one_increment (02) <= '0'; one_increment (03) <= '0'; one_increment (04) <= '0'; one_increment (05) <= '0'; one_increment (06) <= '0'; one_increment (07) <= '0'; one_increment (08) <= '0'; one_increment (09) <= '0';-- process-- variable delay_time : time := 1ns; -- begin-- wait for delay_time;-- clock <= not(clock);-- clock <= '0';-- clock <= '1';-- end process;-- process-- variable run_time : time := 1024ns;-- begin-- wait for run_time;-- clear <= '1';-- exit;-- end process;counter_one : adder_10bit port map ( addend_10bit => counter, augend_10bit => one_increment, adder10_output => counter_tmp ); process (clock, clear)begin-- if (clear = '1') then-- counter (09 downto 0) <= (others => B"0000000000");-- elsif (((clock = '1') and clock'event) and (not(clear = '1')) then if (((clock = '1') and (not( clear = '1'))) and clock'event) then counter(09 downto 0) <= counter_tmp(09 downto 0); -- clock_out <= clock; test_signal_fm <= test_signal_fm_int; test_signal_fmTri <= test_signal_fmTri_int; elsif (clear = '1') then counter <= (others => '0'); test_signal_fm <= (others => '0'); test_signal_fmTri <= (others => '0'); end if;end process; with counter (09 downto 0) select test_signal_fm_int <=-- START INPUT FM SIGNAL B"01111111" when B"0000000000", -- INDEX 0 B"01110110" when B"0000000001", -- INDEX 1 B"01011010" when B"0000000010", -- INDEX 2 B"00110000" when B"0000000011", -- INDEX 3 B"11111110" when B"0000000100", -- INDEX 4 B"11001101" when B"0000000101", -- INDEX 5 B"10100011" when B"0000000110", -- INDEX 6 B"10001000" when B"0000000111", -- INDEX 7 B"10000000" when B"0000001000", -- INDEX 8 B"10001100" when B"0000001001", -- INDEX 9 B"10101001" when B"0000001010", -- INDEX 10 B"11010100" when B"0000001011", -- INDEX 11 B"00000110" when B"0000001100", -- INDEX 12 B"00110111" when B"0000001101", -- INDEX 13 B"01011111" when B"0000001110", -- INDEX 14 B"01111001" when B"0000001111", -- INDEX 15 B"01111111" when B"0000010000", -- INDEX 16 B"01110011" when B"0000010001", -- INDEX 17 B"01010100" when B"0000010010", -- INDEX 18 B"00101000" when B"0000010011", -- INDEX 19 B"11110110" when B"0000010100", -- INDEX 20 B"11000101" when B"0000010101", -- INDEX 21 B"10011110" when B"0000010110", -- INDEX 22 B"10000110" when B"0000010111", -- INDEX 23 B"10000001" when B"0000011000", -- INDEX 24 B"10001111" when B"0000011001", -- INDEX 25 B"10101111" when B"0000011010", -- INDEX 26 B"11011100" when B"0000011011", -- INDEX 27 B"00001110" when B"0000011100", -- INDEX 28 B"00111110" when B"0000011101", -- INDEX 29 B"01100101" when B"0000011110", -- INDEX 30 B"01111011" when B"0000011111", -- INDEX 31 B"01111111" when B"0000100000", -- INDEX 32 B"01101111" when B"0000100001", -- INDEX 33 B"01001110" when B"0000100010", -- INDEX 34 B"00100000" when B"0000100011", -- INDEX 35 B"11101110" when B"0000100100", -- INDEX 36 B"10111110" when B"0000100101", -- INDEX 37 B"10011001" when B"0000100110", -- INDEX 38 B"10000100" when B"0000100111", -- INDEX 39 B"10000010" when B"0000101000", -- INDEX 40 B"10010011" when B"0000101001", -- INDEX 41 B"10110110" when B"0000101010", -- INDEX 42 B"11100100" when B"0000101011", -- INDEX 43 B"00010110" when B"0000101100", -- INDEX 44 B"01000101" when B"0000101101", -- INDEX 45 B"01101001" when B"0000101110", -- INDEX 46 B"01111101" when B"0000101111", -- INDEX 47 B"01111110" when B"0000110000", -- INDEX 48 B"01101011" when B"0000110001", -- INDEX 49 B"01000111" when B"0000110010", -- INDEX 50 B"00011000" when B"0000110011", -- INDEX 51 B"11100110" when B"0000110100", -- INDEX 52 B"10111000" when B"0000110101", -- INDEX 53 B"10010100" when B"0000110110", -- INDEX 54 B"10000010" when B"0000110111", -- INDEX 55 B"10000011" when B"0000111000", -- INDEX 56 B"10011000" when B"0000111001", -- INDEX 57 B"10111100" when B"0000111010", -- INDEX 58 B"11101011" when B"0000111011", -- INDEX 59 B"00011110" when B"0000111100", -- INDEX 60 B"01001100" when B"0000111101", -- INDEX 61 B"01101110" when B"0000111110", -- INDEX 62 B"01111111" when B"0000111111", -- INDEX 63 B"01111100" when B"0001000000", -- INDEX 64 B"01100110" when B"0001000001", -- INDEX 65 B"01000000" when B"0001000010", -- INDEX 66 B"00010001" when B"0001000011", -- INDEX 67 B"11011110" when B"0001000100", -- INDEX 68 B"10110001" when B"0001000101", -- INDEX 69 B"10010000" when B"0001000110", -- INDEX 70 B"10000001" when B"0001000111", -- INDEX 71 B"10000101" when B"0001001000", -- INDEX 72 B"10011100" when B"0001001001", -- INDEX 73 B"11000011" when B"0001001010", -- INDEX 74 B"11110011" when B"0001001011", -- INDEX 75 B"00100110" when B"0001001100", -- INDEX 76 B"01010010" when B"0001001101", -- INDEX 77 B"01110010" when B"0001001110", -- INDEX 78 B"01111111" when B"0001001111", -- INDEX 79 B"01111010" when B"0001010000", -- INDEX 80 B"01100001" when B"0001010001", -- INDEX 81 B"00111001" when B"0001010010", -- INDEX 82 B"00001001" when B"0001010011", -- INDEX 83 B"11010111" when B"0001010100", -- INDEX 84 B"10101011" when B"0001010101", -- INDEX 85 B"10001101" when B"0001010110", -- INDEX 86 B"10000000" when B"0001010111", -- INDEX 87 B"10001000" when B"0001011000", -- INDEX 88 B"10100010" when B"0001011001", -- INDEX 89 B"11001010" when B"0001011010", -- INDEX 90 B"11111011" when B"0001011011", -- INDEX 91 B"00101101" when B"0001011100", -- INDEX 92 B"01011000" when B"0001011101", -- INDEX 93 B"01110101" when B"0001011110", -- INDEX 94 B"01111111" when B"0001011111", -- INDEX 95 B"01110111" when B"0001100000", -- INDEX 96 B"01011100" when B"0001100001", -- INDEX 97 B"00110010" when B"0001100010", -- INDEX 98 B"00000001" when B"0001100011", -- INDEX 99 B"11001111" when B"0001100100", -- INDEX 100 B"10100101" when B"0001100101", -- INDEX 101 B"10001001" when B"0001100110", -- INDEX 102 B"10000000" when B"0001100111", -- INDEX 103 B"10001011" when B"0001101000", -- INDEX 104 B"10100111" when B"0001101001", -- INDEX 105 B"11010010" when B"0001101010", -- INDEX 106 B"00000100" when B"0001101011", -- INDEX 107 B"00110101" when B"0001101100", -- INDEX 108 B"01011110" when B"0001101101", -- INDEX 109 B"01111000" when B"0001101110", -- INDEX 110 B"01111111" when B"0001101111", -- INDEX 111 B"01110100" when B"0001110000", -- INDEX 112 B"01010110" when B"0001110001", -- INDEX 113 B"00101010" when B"0001110010", -- INDEX 114 B"11111000" when B"0001110011", -- INDEX 115 B"11001000" when B"0001110100", -- INDEX 116 B"10100000" when B"0001110101", -- INDEX 117 B"10000111" when B"0001110110", -- INDEX 118 B"10000000" when B"0001110111", -- INDEX 119 B"10001110" when B"0001111000", -- INDEX 120 B"10101101" when B"0001111001", -- INDEX 121 B"11011001" when B"0001111010", -- INDEX 122 B"00001100" when B"0001111011", -- INDEX 123 B"00111100" when B"0001111100", -- INDEX 124 B"01100011" when B"0001111101", -- INDEX 125 B"01111011" when B"0001111110", -- INDEX 126 B"01111111" when B"0001111111", -- INDEX 127 B"01110000" when B"0010000000", -- INDEX 128 B"01010000" when B"0010000001", -- INDEX 129 B"00100011" when B"0010000010", -- INDEX 130 B"11110000" when B"0010000011", -- INDEX 131 B"11000001" when B"0010000100", -- INDEX 132 B"10011011" when B"0010000101", -- INDEX 133 B"10000100" when B"0010000110", -- INDEX 134 B"10000001" when B"0010000111", -- INDEX 135 B"10010010" when B"0010001000", -- INDEX 136 B"10110100" when B"0010001001", -- INDEX 137 B"11100001" when B"0010001010", -- INDEX 138 B"00010100" when B"0010001011", -- INDEX 139 B"01000011" when B"0010001100", -- INDEX 140 B"01101000" when B"0010001101", -- INDEX 141 B"01111101" when B"0010001110", -- INDEX 142 B"01111110" when B"0010001111", -- INDEX 143 B"01101100" when B"0010010000", -- INDEX 144 B"01001001" when B"0010010001", -- INDEX 145 B"00011011" when B"0010010010", -- INDEX 146 B"11101001" when B"0010010011", -- INDEX 147 B"10111010" when B"0010010100", -- INDEX 148 B"10010110" when B"0010010101", -- INDEX 149 B"10000010" when B"0010010110", -- INDEX 150 B"10000011" when B"0010010111", -- INDEX 151 B"10010110" when B"0010011000", -- INDEX 152 B"10111010" when B"0010011001", -- INDEX 153 B"11101001" when B"0010011010", -- INDEX 154 B"00011011" when B"0010011011", -- INDEX 155 B"01001010" when B"0010011100", -- INDEX 156 B"01101100" when B"0010011101", -- INDEX 157 B"01111110" when B"0010011110", -- INDEX 158 B"01111101" when B"0010011111", -- INDEX 159 B"01101000" when B"0010100000", -- INDEX 160 B"01000010" when B"0010100001", -- INDEX 161 B"00010011" when B"0010100010", -- INDEX 162 B"11100001" when B"0010100011", -- INDEX 163 B"10110011" when B"0010100100", -- INDEX 164 B"10010010" when B"0010100101", -- INDEX 165 B"10000001" when B"0010100110", -- INDEX 166 B"10000100" when B"0010100111", -- INDEX 167 B"10011011" when B"0010101000", -- INDEX 168 B"11000001" when B"0010101001", -- INDEX 169 B"11110001" when B"0010101010", -- INDEX 170 B"00100011" when B"0010101011", -- INDEX 171 B"01010000" when B"0010101100", -- INDEX 172 B"01110000" when B"0010101101", -- INDEX 173 B"01111111" when B"0010101110", -- INDEX 174 B"01111010" when B"0010101111", -- INDEX 175 B"01100011" when B"0010110000", -- INDEX 176 B"00111011" when B"0010110001", -- INDEX 177⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -