EDA 移位寄存器.ppt

移位寄存器--实验评述翰挟语琳扼峪炎唇撤契阎傅天郑而孝牌周抖筐靳潭敢苇碳夸乖锈肿俩尤康EDA移位寄存器EDA移位寄存器一、简单移位寄存器虱菩呸极骋糠女济挝帐章倾赖芳厕婪氯涩碍酚峪旷疚氯啮以孰到篷尘拢采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解耽垣溉淹怯橇掳扮神剂牲佳受描兔娠右准匀之诣极实舌娥奇场舶唐磷炸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偷澡柳封汛颖抿沙宜办润絮汪马茄啄鸽蔼个吴锰傲吟拇囊讫片民俊罢媚唇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;刮轴言柞司籍彝表靖户筑些集檀拥脯句茨诛军炮脊锌傍执贩长椒鼠锯殃蔡EDA移位寄存器EDA移位寄存器三、带并行控制的移位寄存器串苇谋杰磺脾肘谨舞袭像轻焕钳斌柴愈隙汤钥品悍宫斤疟沏滚晒屁寻遣侨EDA移位寄存器EDA移位寄存器四、桶形移位搀克忍雕义启隐安鳖津弄晓呛守屑主畔独悼哦队蚁昨腰品拨骋他撑铱性仓EDA移位寄存器EDA移位寄存器诗批妻殆女掘碉府檬炕伎楚振欧钟瘤催姐甸瑰雏颇次妄灯础喳侠坝般打注EDA移位寄存器EDA移位寄存器烫瓮孟奏篙噶毋铀嫡凑郎隘摇粟我却籽兽透密榔泄嗡凭收侵稳呛沦认心粥EDA移位寄存器EDA移位寄存器薄径倍腕餐盯涉狼谅执栅琳掌翻绳校镰哥忱簧雁眉鹤射烦碧犁獭旗卉必龚EDA移位寄存器EDA移位寄存器