數(shù)字系統(tǒng)的設(shè)計(jì)與實(shí)驗(yàn)實(shí)驗(yàn)報(bào)告

數(shù)字系統(tǒng)的設(shè)計(jì)與實(shí)驗(yàn)實(shí)驗(yàn)報(bào)告數(shù)字系驗(yàn)?zāi)康模航y(tǒng)的設(shè)班級(jí)：計(jì)與實(shí)2013年12月10日實(shí)驗(yàn)一原碼反碼發(fā)生器01010101useshiyan1isport(cin:instd_logic_vector(7downto0);stdlogiccoutoutstdlogicvectordownto0));architecturebehaveofshiyan1isssfincasefiniswhen'1'=>cout<=notcin;when'0'=>cout<=cin;whenothers=>null;二、信號(hào)端口為1加熟悉，首先構(gòu)造真值表，畫出邏輯電路圖，然后編寫程序生成仿真波形圖。在編寫程序的時(shí)候也出現(xiàn)了一些錯(cuò)誤，比如是將單個(gè)字符用實(shí)驗(yàn)?zāi)康模簎seshiyan2isport(cin:instd_logic_vector(3downto0);f:outstd_logic);narchitecturebehave2ofshiyan2isprocesscin)caseciniswhen"0000"=>f<='0';when"0001"=>f<='0';when"0010"=>f<='0';when"0011"=>f<='0';when"0100"=>f<='0';when"0101"=>f<='1';when"0110"=>f<='1';when"0111"=>f<='1';when"1000"=>f<='1';when"1001"=>f<='1';whenothers=>null;e仿真結(jié)果如下：器useshiyan3isportGinstd_logic;A:instd_logic_vector(3downto0);Youtstdlogic_vector(15downto0));architecturebehave3ofshiyan3isssGAriintoloopYi='0';aseAiswhen"0000"=>Y(0)<='1';when"0001"=>Y(1)<='1';when"0010"=>Y(2)<='1';when"0011"=>Y(3)<='1';when"0100"=>Y(4)<='1';when"0101"=>Y(5)<='1';when"0110"=>Y(6)<='1';when"0111"=>Y(7)<='1';when"1000"=>Y(8)<='1';when"1001"=>Y(9)<='1';when"1010"=>Y(10)<='1';when"1011"=>Y(11)<='1';when"1100"=>Y(12)<='1';when"1101"=>Y(13)<='1';when"1110"=>Y(14)<='1';when"1111"=>Y(15)<=