Kirish I nazariy qism

Foydalanilgan adabiyotlar

1. 
   Altera University Program. DE0 User Manual. Development and education board.
   
2. 
   Altera. Cyclone III Device Family Overview.
   
3. 
   Антонов А.П. Язык описания цифровых устройств. ALTERA HDL. Практический курс.-М.: ИП Радио Софт, 2002.- 224.
   
4. 
   Стешенко В.Б. ПЛИС фирмы “ALTERA”: элементая база, система проектирования и языки описания аппаратуры.- М.: Издательский дом, ДОДЕКА – XXI ,- 2002.- 576 с.
   
5. 
   Исследование цифровых устройств на основе (ПЛИС) в среде Quartus II: http://www.leso.sibsutis.ru/index.php?act=metod&target=metod_leso2_1
   
6. 
   Компания «ГАММА»: ttp://www.icgamma.ru/linecard/altera/kits/quartus2
   

Ilova
1-kod.
library IEEE;
use IEEE.STD_LOGIC_1164.all;
use IEEE.STD_LOGIC_ARITH.all;
use IEEE.STD_LOGIC_UNSIGNED.all;
ENTITY dec_7seg IS
PORT(hex_digit :IN STD_LOGIC_VECTOR(3 downto 0);
segment_a, segment_b, segment_c, segment_c, segment_e,
segment_f, segment_g : std_logic);
END dec_7seg;

ARCHITECTURE a OF dec_7seg IS

SIGNAL segment_data : STD_LOGIC_VECTOR(6 DOWNTO 0);
BEGIN
PROCESS (Hex_digit)
--Hex to 7 Segment Decoder for LED display
BEGIN
CASE Hex_digit IS
WHEN "0000" =>
segment_data <= "1111110";
WHEN "0001" =>
segment_data <= "0110000";
WHEN "0010" =>
segment_data <= "1101101";
WHEN "0011" =>
segment_data <= "1111001";
WHEN "0100" =>
segment_data <= "0110011";
WHEN "0101" =>
segment_data <= "1011011";
WHEN "0110" =>
segment_data <= "1011111";
WHEN "0111" =>
segment_data <= "1110000";
WHEN "1000" =>
segment_data <= "1111111";
- WHEN "1001" =>
segment_data <= "1111011";
WHEN "1010" =>
segment_data <= "1110111";
WHEN "1011" =>
segment_data <= "0011111";
WHEN "1100" =>
segment_data <= "1001110";
WHEN "1101" =>
segment_data <= "0111101";
WHEN "1110" =>
segment_data <= "1001111";
WHEN "1111" =>
segment_data <= "1000111";
WHEN OTHERS =>
segment_data <= "0111110";
END CASE;
END PROCESS;
--extract segment data and LED driver is inverted
segment_a <= NOT segment_data(6);
segment_b <= NOT segment_data(5);
segment_c <= NOT segment_data(4);
segment_d <= NOT segment_data(3);
segment_e <= NOT segment_data(2);
segment_f <= NOT segment_data(1);
segment_g <= NOT segment_data(0);
END a;

2-kod.
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)