这是真实的感情

汝个YD娃儿，吾一军道杀拳轰至渣

Quote:

引用第2131楼[-_-]于2006-06-05 19:13发表的:
汝个YD娃儿，吾一军道杀拳轰至渣

走
到军区去水
我等你

可惜指导吾的研究生现在叫吾去改论文.......

那我也去改论文

不爽
刷贴泄愤

============================================================
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;

entity E_Clock is
port(
  clk_1m:in bit;--original clock frequency
  set_min:in std_logic;--set time of minutes
  set_hour:in std_logic;--set time of hours
  display:out std_logic_vector(6 downto 0);--the display of LED
  sel_LED:out std_logic_vector(5 downto 0));--select the number of LED block  
end;

architecture behavior of E_Clock is
 
signal clk_di_5000:integer range 0 to 4999;--to get the freq=200Hz
signal clk_200:std_logic;--signal with freq=200Hz

signal clk_di_2:integer range 0 to 1;--to get the freq=100Hz
signal clk_100:std_logic;--signal with freq=100Hz

signal clk_di_100:integer range 0 to 99;--to get the freq=1Hz
signal clk_1:std_logic;--signal with freq=1Hz

signal sec_No6:std_logic_vector(3 downto 0);--signal of LED No.6

signal enable_min_auto:std_logic;--automatic carry signal of second
signal sec_No5:std_logic_vector(3 downto 0);--signal of LED No.5

signal set_min_sig:std_logic;--set time of minute
signal count_sec:std_logic;--carry signal of second

signal min_No4:std_logic_vector(3 downto 0);--signal of LED No.4

signal enable_hour_auto:std_logic;--automatic carry signal of min
signal min_No3:std_logic_vector(3 downto 0);--signal of LED No.3

signal set_hour_sig:std_logic;--set time of hour
signal count_min:std_logic;--carry signal of minute

signal hour_No2:std_logic_vector(3 downto 0);--signal of LED No.2

signal hour_No1:std_logic_vector(3 downto 0);--signal of LED No.1

signal count:std_logic_vector(2 downto 0);--counter of control signal
signal control:std_logic_vector(3 downto 0);--scan&I/O signal of LED

signal tmp1,tmp2,tmp3,tmp4:std_logic;--avoid the disturb,temp signal of control

begin
 
process(clk_1m)--disassemble 1MHz's source,then get the freq=200Hz
begin
if(clk_1m'event and clk_1m='1')then
if(clk_di_5000=4999)then
clk_di_5000<=0;
else
clk_di_5000<=clk_di_5000+1;
end if;
else
clk_di_5000<=clk_di_5000;
end if;

if(clk_di_5000<2499)then
clk_200<='0';
else
clk_200<='1';
end if;
end process;

process(clk_200)--disassemble 200Hz's source,then get the freq=100Hz
begin
if(clk_200'event and clk_200='1')then
if(clk_di_2=1)then
clk_di_2<=0;
else
clk_di_2<=clk_di_2+1;
end if;
else
clk_di_2<=clk_di_2;
end if;

if(clk_di_2<1)then
clk_100<='0';
else
clk_100<='1';
end if;
end process;


process(clk_100)--disassemble 100Hz's source,then get the freq=1Hz
begin
if(clk_100'event and clk_100='1')then
if(clk_di_100=99)then
clk_di_100<=0;
else
clk_di_100<=clk_di_100+1;
end if;
else
clk_di_100<=clk_di_100;
end if;

if(clk_di_100<49)then
clk_1<='0';
else
clk_1<='1';
end if;
end process;


process(clk_1)--count the second signal to get the value of LED No.6
begin
if(clk_1'event and clk_1='1')then
if(sec_No6="1001")then
sec_No6<="0000";
else
sec_No6<=sec_No6+1;
end if;
end if;
end process;


process(clk_1)--count the signal sec_No6 to get the value of LED No.5
begin
if(clk_1'event and clk_1='1')then
if(sec_No6="1001")then
if(sec_No5="0101")then
sec_No5<="0000";
enable_min_auto<='1';
else
sec_No5<=sec_No5+1;
enable_min_auto<='0';
end if;
else
sec_No5<=sec_No5;
end if;
end if;
end process;



process(set_min_sig)--avoid the disturb,then set the time of minute
begin
case set_min_sig is
when '1'=>count_sec<=set_min_sig;
when '0'=>count_sec<=enable_min_auto;
when others=>null;
end case;
end process;



process(count_sec)--count the signal count_sec to get the value of LED No.4
begin
if(count_sec'event and count_sec='1')then
if(min_No4="1001")then
min_No4<="0000";
else
min_No4<=min_No4+1;
end if;
end if;
end process;


process(count_sec)--count the signal min_No4 to get the value of LED No.3
begin
if(count_sec'event and count_sec='1')then
if(min_No4="1001")then
if(min_No3="0101")then
min_No3<="0000";
enable_hour_auto<='1';
else
min_No3<=min_No3+1;
enable_hour_auto<='0';
end if;
else
min_No3<=min_No3;
end if;
end if;
end process;



process(set_hour_sig)--avoid the disturb,then set the time of hour
begin
case set_hour_sig is
when '1'=>count_min<=set_hour_sig;
when '0'=>count_min<=enable_hour_auto;
when others=>null;
end case;
end process;



process(count_min)--count the signal count_min to get the value of LED No.2
begin
if(count_min'event and count_min='1')then
if(hour_No2="1001")then
hour_No2<="0000";
else
hour_No2<=hour_No2+1;
end if;
end if;
end process;


process(count_min)--count the signal hour_No2 to get the value of LED No.1
begin
if(count_min'event and count_min='1')then
if(hour_No2="0011")then
if(hour_No1="0010")then
hour_No1<="0000";
else
hour_No1<=hour_No1+1;
end if;
else
hour_No1<=hour_No1;
end if;
end if;
end process;


process(clk_100)--create a signal with count signal?to select a channel
          --to transform the display code
begin
if(clk_100'event and clk_100='1')then
case count is
when "000"=>control<=sec_No6;sel_LED<="111110";count<="001";
when "001"=>control<=sec_No5;sel_LED<="111101";count<="010";
when "010"=>control<=min_No4;sel_LED<="111011";count<="011";
when "011"=>control<=min_No3;sel_LED<="110111";count<="100";
when "100"=>control<=hour_No2;sel_LED<="101111";count<="101";
when others=>control<=hour_No1;sel_LED<="011111";count<="000";
end case;
end if;
end process;


process(control)--LED display output
begin
case control is
when"0000"=>display<="0111111";
when"0001"=>display<="0000110";
when"0010"=>display<="1011011";
when"0011"=>display<="1001111";
when"0100"=>display<="1100110";
when"0101"=>display<="1101101";
when"0110"=>display<="1111101";
when"0111"=>display<="0000111";
when"1000"=>display<="1111111";
when"1001"=>display<="1101111";
when others=>display<="0111111";
end case;
end process;


process(clk_100)--avoid the disturb,then set the time of minute
begin
if(clk_100'event and clk_100='0')then
tmp2<= tmp1;
tmp1<= set_min;
end if;
set_min_sig<=clk_100 and tmp1 and (not tmp2);
end process;


process(clk_100)--avoid the disturb,then set the time of hour
begin
if(clk_100'event and clk_100='0')then
tmp4<= tmp3;
tmp3<= set_hour;
end if;
set_hour_sig<=clk_100 and tmp3 and (not tmp4);
end process;

 
end;

写代码和写文章一样
可以写出感情在里面滴

而且
神奇的是
读的人居然有时可以感到作者的感情
对于模糊信息量的检测与量化果然是科学界的未来难题之一

Quote:

引用第2136楼riber于2006-06-06 12:24发表的:
写代码和写文章一样
可以写出感情在里面滴

而且
神奇的是
.......

还好我们不是机器人

考试来了～～～～～～

啥子代码？VHDL?

Quote:

引用第2139楼[-_-]于2006-06-06 20:41发表的:
啥子代码？VHDL?

hoho
和尚好厉害~~~

我快到7000了、、到处跑跑。。

吾就说嘛，微固的学啥子VHDL别个学院早就学得烂熟了，微固的还素作模拟作器件合适

吾大四上了才学的VHDL，考试都谬去考，连基本语法都记不全

王的男人好看