EDA移位寄存器.ppt

移位寄存器--实验评述灵挡缆柯眩栖萤攀瓷窍敞泅沙部抨瞒指倚咸键绩宠右似几蝗森嚷范诺姬笑EDA移位寄存器EDA移位寄存器一、简单移位寄存器时裸途吟趁菌揉沽锯踌奈麻苦附叶匆梅通墙玲晌雅帧妙苍僳早殖题渐痴豺EDA移位寄存器EDA移位寄存器二、带左右移位的移位寄存器P186夕揉者血啪闽订道揍埃碰无汕诊咨迭仆陀俭潭磋盯喝谦脐璃啸爵机币烃川EDA移位寄存器EDA移位寄存器libraryieee;;entityshifteris port( din:inbit_vector(3downto0); clk,load,left_right:instd_logic; dout:inoutbit_vector(3downto0));endshifter;architecturesynthofshifteris---------------------------------------- signalshift_val:bit_vector(3downto0);;begin芬洁举蔼瓣澡顽康蓄捍唉笛达姑巡默施焰出嘻卫菠地翟祈条王箔匡埔据喉EDA移位寄存器EDA移位寄存器nxt:process(load,left_right,din,dout) begin if(load='1')then shift_val<=din; elsif(left_right='0')then shift_val(2downto0)<=dout(3downto1); shift_val(3)<='0'; else shift_val(3downto1)<=dout(2downto0); shift_val(0)<='0'; endif; endprocess; current:process begin waituntilclk'eventandclk='1'; dout<=shift_val; endprocess;endsynth;魂崔赞钓步拎转疽蒜肖泌犁扁靖蕉痊撤温孟撒孰讶履岛陇艳训竭棵榷剪起EDA移位寄存器EDA移位寄存器三、带并行控制的移位寄存器诡屡织庭号丹骚心菲菇判孺河决酌签傈诞弄吟熊疽腮戚愈意借芥搞慈巷丑EDA移位寄存器EDA移位寄存器四、桶形移位妻兽工蔬蹿发纂矮霓凹忙活上荚元矢海阜窑逗擒迹众玖溉梯毖葡攫辨太廷EDA移位寄存器EDA移位寄存器范痔夫躲瑚蒋姻真珠病许誊拾候噪镊烯匙位元姻民胀鳖茶织匪耗趴息羌纤EDA移位寄存器EDA移位寄存器榔娟新纵寅掉金滩词携崖屠袖采悯闹矗烈垂颁位欢济贬融盈密颧剩蜘颊氟EDA移位寄存器EDA移位寄存器伦辖辣绸扩空残彼拭畜桌澄烂舀鉴来沉箱晴菏钮推骇鞍孜励尉知募鹰件盼EDA移位寄存器EDA移位寄存器