【正文】 ll be traveling fast, so despite the distance, it will not be like diving into the deep end of a pool. It will be like he is diving into the shallow end. Skydiver preps for the big jump When he jumps, he is expected to reach the speed of sound 690 mph (1,110 kph) in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him pletely. If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it39。 Have declared the end of the encounter that haven39。那些曾經(jīng)所謂的非做不可，只是青蔥年華里自己給自己注射的一支強心劑，或者說，是自以為是的精神寄托罷了。s time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a selfrighteous spiritual. 一個人的時候，自己的想法總是特別地清晰。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。 The end of our life, and can meet many things really do? 而窮盡我們的一生，又能遇到多少事情是真正地非做不可？ During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has 27 been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it. 一字開頭的年齡已經(jīng)到了尾聲。s 21 win. Michel Platini, president of European football39。s antiracism taskforce, is in London for the Football Association39。t agree with the disciplinary action your employer has taken against you ? your employer dismisses you and you think that you have been dismissed unfairly. For more information about dismissal and unfair dismissal, see Dismissal. 26 You can make a claim to an employment tribunal, even if you haven39。 U4:SCAN_LED PORT MAP(CLK2=T_CLK2,DI3=L_C3,DI2=L_C2,DI1=L_C1,BT=T_BT,SG=T_SG)。 BEGIN //元件例化 U0:MS PORT MAP(CK0=T_CLK0,CK1=T_CLK1,JS=T_JS,CLK_OUT=L_CLK)。 SIGNAL L_ST:STD_LOGIC_VECTOR(1 DOWNTO 0)。 BT:OUT STD_LOGIC_VECTOR(2 DOWNTO 0))。 DI2:IN STD_LOGIC_VECTOR(3 DOWNTO 0)。 C2:OUT STD_LOGIC_VECTOR(3 DOWNTO 0)。 COMPONENT COUNTER PORT(CLK_DIV:IN STD_LOGIC。 END COMPONENT。 ENABLE:IN STD_LOGIC。 JS:IN STD_LOGIC。 T_SG: OUT STD_LOGIC_VECTOR(6 DOWNTO 0))。 T_ENABLE:IN STD_LOGIC。 ENTITY TAXI IS PORT(T_CLK0:IN STD_LOGIC。 附錄 6： 模塊 TAXI // 程序名稱： TAXI // 程序功能： 該模塊為最終的頂層模塊。 //顯示數(shù)字 9 WHEN OTHERS=NULL。 //顯示數(shù)字 5 WHEN 0110=SG=1111101。 //數(shù)碼管顯示數(shù)字 1 WHEN 0010=SG=1011011。 END CASE。A=DI3。A=DI1。 END IF。139。 SIGNAL A:STD_LOGIC_VECTOR(3 DOWNTO 0)。 SG:OUT STD_LOGIC_VECTOR(6 DOWNTO 0)。 ENTITY SCAN_LED IS PORT(DI1:IN STD_LOGIC_VECTOR(3 DOWNTO 0)。 BT 為選位信號， SG 譯碼信號。 C3=Q3。 END CASE。 END IF。 END IF。 IF Q1=0101 THEN IF Q21001 THEN Q2:=Q2+1。 20 Q1:=0000。 ELSE Q2:=0000。 WHEN 01= Q1:=0000。139。Q2:=0000。 VARIABLE Q3: STD_LOGIC_VECTOR(3 DOWNTO 0)。 C3:OUT STD_LOGIC_VECTOR(3 DOWNTO 0))。 CLR1:IN STD_LOGIC。 // 程序作者 ： 金人佼 // 最后修改日期 ： LIBRARY IEEE。 //FULL 為 CLK 的五分頻信號，賦值給 FOUT 做輸出信號 END PROCESS。039。 //CNT 清零 FULL:=39。 BEGIN IF CLK039。 FOUT:OUT STD_LOGIC)。 // 程序作者 ： 金人佼 // 最后修改日期 ： LIBRARY IEEE。 ST=STATE。 //30CQI=80 時， state 賦 10態(tài) ELSE STATE:=11。139。139。 //CLR 低電平 ,CQI 清零 ELSIF CLK39。039。 END SOUT。 ENABLE:IN STD_LOGIC。 // 程序作者 ： 金人佼 // 最后修改日期 ： LIBRARY IEEE。 //JS 高電平，快速檔 END IF。 ARCHITECTURE ONE OF MS IS BEGIN PROCESS(JS, CK0,CK1) BEGIN IF JS=39。 //慢速檔的時鐘信號 CK1:IN STD_LOGIC。 14 參考文獻 [1] 曹昕 燕，周鳳臣， 聶春燕 .EDA 技術(shù)實驗與課程設計【 M】 .清華大學出版社 [2] 劉欲曉，方強， 黃宛寧 .EDA 技術(shù)與 VHDL 電路開發(fā)應用實踐【 M】 .電子工業(yè)出版社 [3] 潘松， 黃繼業(yè) .EDA 技術(shù)實用教程（第三版）【 M】 .科學出版社 [4] 趙巖嶺，劉春等 .在 MAX+PLUSII 平臺下用 VHDL 進行數(shù)字電路設計 .西安：希典出版社， 2021 [5] 康華光主編 .電子技術(shù)基礎模擬部分 .北京：高等教育出版社， 2021 [6] 閻石主編 .數(shù)字