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1、 . . . LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY COUNT32 ISPORT( CLK1: IN STD_LOGIC;QOUT1 : OUT STD_LOGIC_VECTOR(4 DOWNTO 0);END ENTITY COUNT32;ARCHITECTURE BEHV OF COUNT32 ISSIGNAL CQI : STD_LOGIC_VECTOR(4 DOWNTO 0);BEGINPROCESS(CLK1)BEGINIF (CLK1EVENT AND CLK1

2、=1) THENCQI=CQI+1;END IF;QOUT1=CQI;END PROCESS;END ARCHITECTURE BEHV;LIBRARY IEEE;USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY COUNT16 ISPORT( CLK : IN STD_LOGIC;QOUT : OUT STD_LOGIC_VECTOR(3 DOWNTO 0);END ENTITY COUNT16;ARCHITECTURE BEHV OF COUNT16 ISSIGNAL CQI : STD_LOGIC_VEC

3、TOR(3 DOWNTO 0);BEGINPROCESS(CLK)BEGINIF (CLKEVENT AND CLK=1) THENCQI=CQI+1;END IF;QOUT ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROW ROWCASE WEI is when 0000 =b:=00000; when 0001 =b:=01000; when 0010 =b:=11100; when 0011 =b:=00000; when 0100 =b:=00000; when 0101 =b:=00000; when 01

4、10 =b:=00000; when 0111 =b:=00000; when 1000 =b:=00000; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=00000; when 1100 =b:=01000; when 1101 =b:=11100; when 1110 =b:=00000; when 1111 =b:=00000; when others=null; END CASE;When 00001=CASE WEI is when 0000 =b:=00000; when 0001 =b:=00100; when

5、0010 =b:=11110; when 0011 =b:=00000; when 0100 =b:=00000; when 0101 =b:=00100; when 0110 =b:=11110; when 0111 =b:=00100; when 1000 =b:=00100; when 1001 =b:=00100; when 1010 =b:=00100; when 1011 =b:=10100; when 1100 =b:=00100; when 1101 =b:=00100; when 1110 =b:=11100; when 1111 =b:=00100; when others

6、=null; END CASE;When 00010=CASE WEI is when 0000 =b:=01000; when 0001 =b:=11000; when 0010 =b:=01000; when 0011 =b:=01000; when 0100 =b:=11100; when 0101 =b:=01000; when 0110 =b:=01000; when 0111 =b:=11000; when 1000 =b:=00000; when 1001 =b:=10000; when 1010 =b:=11000; when 1011 =b:=00000; when 1100

7、 =b:=00000; when 1101 =b:=00100; when 1110 =b:=11110; when 1111 =b:=00000; when others=null; END CASE;When 00011=CASE WEI is when 0000 =b:=00000; when 0001 =b:=01000; when 0010 =b:=11100; when 0011 =b:=00000; when 0100 =b:=00000; when 0101 =b:=00000; when 0110 =b:=00000; when 0111 =b:=00000; when 10

8、00 =b:=00000; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=00000; when 1100 =b:=00100; when 1101 =b:=11110; when 1110 =b:=00000; when 1111 =b:=00000; when others=null; END CASE;When 00100=CASE WEI is when 0000 =b:=00000; when 0001 =b:=00000; when 0010 =b:=00000; when 0011 =b:=00000; when

9、0100 =b:=00100; when 0101 =b:=11110; when 0110 =b:=00000; when 0111 =b:=00000; when 1000 =b:=00000; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=10000; when 1100 =b:=10000; when 1101 =b:=01110; when 1110 =b:=00100; when 1111 =b:=00000; when others=null; END CASE;When 00101=CASE WEI is whe

10、n 0000 =b:=01000; when 0001 =b:=01000; when 0010 =b:=00000; when 0011 =b:=00000; when 0100 =b:=11110; when 0101 =b:=00010; when 0110 =b:=00100; when 0111 =b:=00000; when 1000 =b:=00000; when 1001 =b:=00100; when 1010 =b:=11110; when 1011 =b:=00000; when 1100 =b:=00000; when 1101 =b:=00000; when 1110

11、 =b:=00000; when 1111 =b:=00000; when others=null; END CASE;When 00110=CASE WEI is when 0000 =b:=00000; when 0001 =b:=00100; when 0010 =b:=11110; when 0011 =b:=00000; when 0100 =b:=00100; when 0101 =b:=00100; when 0110 =b:=00100; when 0111 =b:=01000; when 1000 =b:=01000; when 1001 =b:=01000; when 10

12、10 =b:=10000; when 1011 =b:=10000; when 1100 =b:=00000; when 1101 =b:=00100; when 1110 =b:=11110; when 1111 =b:=11110; when others=null; END CASE;When 00111=CASE WEI is when 0000 =b:=01000; when 0001 =b:=11100; when 0010 =b:=01000; when 0011 =b:=01000; when 0100 =b:=01000; when 0101 =b:=11000; when

13、0110 =b:=01000; when 0111 =b:=01000; when 1000 =b:=01000; when 1001 =b:=11000; when 1010 =b:=01000; when 1011 =b:=01000; when 1100 =b:=01000; when 1101 =b:=01000; when 1110 =b:=01111; when 1111 =b:=10000; when others=null; END CASE; When 01000=CASE WEI is when 0000 =b:=10000; when 0001 =b:=10000; wh

14、en 0010 =b:=10000; when 0011 =b:=10000; when 0100 =b:=10000; when 0101 =b:=10000; when 0110 =b:=10000; when 0111 =b:=10100; when 1000 =b:=11110; when 1001 =b:=10000; when 1010 =b:=10000; when 1011 =b:=10000; when 1100 =b:=10000; when 1101 =b:=10000; when 1110 =b:=10000; when 1111 =b:=10000; when oth

15、ers=null; END CASE; When01001=CASE WEI is when 0000 =b:=01000; when 0001 =b:=01000; when 0010 =b:=10000; when 0011 =b:=00000; when 0100 =b:=11110; when 0101 =b:=00010; when 0110 =b:=00100; when 0111 =b:=00000; when 1000 =b:=00000; when 1001 =b:=00100; when 1010 =b:=11110; when 1011 =b:=00000; when 1

16、100 =b:=00000; when 1101 =b:=00000; when 1110 =b:=00000; when 1111 =b:=00000; when others=null; END CASE; When 01010=CASE WEI is when 0000 =b:=01000; when 0001 =b:=01000; when 0010 =b:=10000; when 0011 =b:=00000; when 0100 =b:=11110; when 0101 =b:=00010; when 0110 =b:=00100; when 0111 =b:=00000; whe

17、n 1000 =b:=00000; when 1001 =b:=00100; when 1010 =b:=11110; when 1011 =b:=00000; when 1100 =b:=00000; when 1101 =b:=00000; when 1110 =b:=00000; when 1111 =b:=00000; when others=null; END CASE;When 01011=CASE WEI is when 0000 =b:=00000; when 0001 =b:=00000; when 0010 =b:=11110; when 0011 =b:=00010; w

18、hen 0100 =b:=10100; when 0101 =b:=11000; when 0110 =b:=00000; when 0111 =b:=01000; when 1000 =b:=11100; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=00000; when 1100 =b:=00010; when 1101 =b:=00010; when 1110 =b:=11110; when 1111 =b:=00000; when others=null; END CASE; When01100=CASE WEI is

19、 when 0000 =b:=00000; when 0001 =b:=00000; when 0010 =b:=00000; when 0011 =b:=11100; when 0100 =b:=00100; when 0101 =b:=01000; when 0110 =b:=00000; when 0111 =b:=00000; when 1000 =b:=00000; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=00000; when 1100 =b:=10000; when 1101 =b:=01000; when

20、1110 =b:=01110; when 1111 =b:=00100; when others=null; END CASE; When01101=CASE WEI is when 0000 =b:=00000; when 0001 =b:=00100; when 0010 =b:=11110; when 0011 =b:=00100; when 0100 =b:=00100; when 0101 =b:=00100; when 0110 =b:=00100; when 0111 =b:=00100; when 1000 =b:=00100; when 1001 =b:=10100; whe

21、n 1010 =b:=01000; when 1011 =b:=00000; when 1100 =b:=00000; when 1101 =b:=00110; when 1110 =b:=11100; when 1111 =b:=00000; when others=null; END CASE; When 01110=CASE WEI is when 0000 =b:=00000; when 0001 =b:=00000; when 0010 =b:=11100; when 0011 =b:=01000; when 0100 =b:=01000; when 0101 =b:=00000;

22、when 0110 =b:=10000; when 0111 =b:=01100; when 1000 =b:=00100; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=00000; when 1100 =b:=00100; when 1101 =b:=10010; when 1110 =b:=10010; when 1111 =b:=11000; when others=null; END CASE; When 01111=CASE WEI is when 0000 =b:=00000; when 0001 =b:=0000

23、0; when 0010 =b:=00000; when 0011 =b:=00000; when 0100 =b:=00000; when 0101 =b:=00000; when 0110 =b:=00000; when 0111 =b:=00000; when 1000 =b:=00000; when 1001 =b:=00000; when 1010 =b:=00000; when 1011 =b:=00000; when 1100 =b:=00000; when 1101 =b:=00000; when 1110 =b:=00000; when 1111 =b:=00000; whe

24、n others=null; END CASE; When 10000=CASE WEI is when 0000 =b:=11111; when 0001 =b:=10111; when 0010 =b:=00011; when 0011 =b:=11111; when 0100 =b:=11111; when 0101 =b:=11111; when 0110 =b:=11111; when 0111 =b:=11111; when 1000 =b:=11111; when 1001 =b:=11111; when 1010 =b:=11111; when 1011 =b:=11111;

25、when 1100 =b:=10111; when 1101 =b:=00011; when 1110 =b:=11111; when 1111 =b:=11111; when others=null; END CASE;When 10001=CASE WEI is when 0000 =b:=11111; when 0001 =b:=11011; when 0010 =b:=00000; when 0011 =b:=11111; when 0100 =b:=11111; when 0101 =b:=11011; when 0110 =b:=00001; when 0111 =b:=11011

26、; when 1000 =b:=11011; when 1001 =b:=11011; when 1010 =b:=11011; when 1011 =b:=01011; when 1100 =b:=11011; when 1101 =b:=11011; when 1110 =b:=00011; when 1111 =b:=11011; when others=null; END CASE;When 10010=CASE WEI is when 0000 =b:=10111; when 0001 =b:=00111; when 0010 =b:=10111; when 0011 =b:=101

27、11; when 0100 =b:=00011; when 0101 =b:=10111; when 0110 =b:=10111; when 0111 =b:=00111; when 1000 =b:=11111; when 1001 =b:=01111; when 1010 =b:=00111; when 1011 =b:=11111; when 1100 =b:=11111; when 1101 =b:=11011; when 1110 =b:=00001; when 1111 =b:=11111; when others=null; END CASE;When 10011=CASE W

28、EI is when 0000 =b:=11111; when 0001 =b:=10111; when 0010 =b:=00011; when 0011 =b:=11111; when 0100 =b:=11111; when 0101 =b:=11111; when 0110 =b:=11111; when 0111 =b:=11111; when 1000 =b:=11111; when 1001 =b:=11111; when 1010 =b:=11111; when 1011 =b:=11111; when 1100 =b:=11011; when 1101 =b:=00000; when 1110 =b:=11111; when 1111 =b:=11111; when others=null; END CASE;When 10100=CASE WEI is when 0000 =b:=11111; when 0001 =b:=11111; when 0010 =b:=11111; when 0011 =b:=11111; when 0100 =b:=11011; w

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