1、上機(jī)實(shí)驗(yàn)報告實(shí)驗(yàn)題目班級姓名學(xué)號指導(dǎo)教師帶使能端的3-8譯碼器VHDL設(shè)計(jì)XXXXXX蝦XXXXXXXXX實(shí)驗(yàn)?zāi)康呐c要求：1、通過常見基本組合邏輯電路的設(shè)計(jì)，熟悉EDA設(shè)計(jì)流程。2、熟悉文本輸入及仿真步驟。3、掌握VHDL設(shè)計(jì)實(shí)體的基本結(jié)構(gòu)及文字規(guī)則。4、掌握組合邏輯電路的靜態(tài)測試方法。5、理解硬件描述語言和具體電路的映射關(guān)系。實(shí)驗(yàn)步驟與內(nèi)容：（可加附頁）1、創(chuàng)建工程。2、新建文件夾。3、輸入正確的源程序，保存，編譯。4、波形仿真，分配引腳，編譯。5、下載到試驗(yàn)箱，進(jìn)行功能驗(yàn)證。（原理圖及仿真的波形界面在備注）遺留問題與說明：編程不熟練，在定義上概念不清晰。備注：實(shí)驗(yàn)源程序LIBRARY IE

2、EE;USE IEEE.STD_LOGIC_1164.ALL;USE IEEE.STD_LOGIC_UNSIGNED.ALL;ENTITY SANBA ISPORT(D:IN STD_LOGIC_VECTOR(2 DOWNTO 0);G1,G2A,G2B:IN STD_LOGIC;Y:OUT STD_LOGIC_VECTOR(7 DOWNTO 0) );END ;ARCHITECTURE XIANI OF SANBA ISBEGINPROCESS(D,G1,G2A,G2B)BEGINIF (G1=0)THEN =11111111;ELSIF(G1=1 AND G2A=0 AND G2B=0)T

3、HENIF (D(2)=0 AND D(1)=0 AND D(0)=0)THEN =01111111;ELSIF (D(2)=0 AND D(1)=0 AND D(0)=1)THEN =10111111;ELSIF (D(2)=0 AND D(1)=1 AND D(0)=0)THEN =11011111;ELSIF (D(2)=0 AND D(1)=1 AND D(0)=1)THEN =11101111;ELSIF (D(2)=T AND D(1)=0 AND D(0)=0)THEN =11110111;ELSIF (D(2)=T AND D(1)=0 AND D(0)=1)THEN =111

4、11011;ELSIF (D(2)=T AND D(1)=1 AND D(0)=0)THEN =11111101;ELSIF (D(2)=T AND D(1)=1 AND D(0)=1)THEN =11111110; ELSE =ZZZZZZZZ;END IF;ELSE =ZZZZZZZZ;END IF;END PROCESS;END;AN BA - Simulation1 Report3 Simulation Wavetorms1實(shí)驗(yàn)仿真波形截圖號 File Edit View Project Assignments Processing Tools Window Help8 | SANBA

5、Project NavigatorHierarchy | IB Files rf? Design Units |Simulation Waveformsabc ./SANBA.vhd| 腎 Simulation Report - Simulation W.誦 SANBA.vwf即8寸即國國國部國 s s sXIInfo: Rijririi ng Qu：ai-tus II SirrnilatoiInfo: Command： quartus_sim read_settings_files=on -一write_settings_files=off SAHBA -c SANBAInfo: Opti

6、on to preserve fewer si gri：al tr：arLsi ti ons to reduce memory reqiiirements i s enabledInfo: Sitrnilati on p：irti ti oned into 1 sub-simulati onsInfo: Simulati on coverage i s91 %Info: ibjjTibei- of ti-：arisi ti ons in simiLati ori i s &621Info: Quartus II Simulator was successful. 0 errors, 0 warnings System 入 Processing 人 Exira Info 入 Info 入 Warning 入 Crilical Warning 入 Error 入 Su