廣東海洋大學(xué)單片機實驗報告

廣東海洋大學(xué)單片機實驗報告廣東海洋大學(xué)單片機實驗報告14/14廣東海洋大學(xué)單片機實驗報告一光二極管流水燈一、目的：通AT89C51片機控制8個光二極管，八個光二極管分接在片機的P0.0－P0.7接口上，出“0”，光二極管亮。開始P0.0→P0.1?.→P0.7，亮點以1HZ率循移。用PROTEUS，仿真以AT89C51核心的光二極管流水燈裝置。掌握光二極管的控制方法。二、PROTEUS路：三、器和PC機、PROTEUS件或W-A-51合開學(xué)板四、源程序：依據(jù)路自行寫并。ORG0000HAJMPSTARTORG0030HSTART:MOVP0,#0FFHMOVA,#0FEHAAA:MOVP0,ALCALLDELAYJNBP0.7,BBBRLAAJMPAAABBB:MOVA,#7FHCCC:MOVP0,ALCALLDELAYJNBP0.0,STARTRRAAJMPCCCDELAY:MOVR2,#123DL3:MOVR1,#200DL2:MOVR0,#20DL1:DJNZR0,DL1DJNZR1,DL2DJNZR2,DL3RETEND實驗二開關(guān)控制LED數(shù)碼管實驗一、實驗?zāi)康模航?jīng)過AT89C51讀入4位開關(guān)K1、K2、K3、K4的輸入狀態(tài)，并依據(jù)二進(jìn)制編碼關(guān)系0-F輸出到數(shù)碼管顯示。（如K4K3K2K1所有按下，則顯示F；若只有K2按下，則顯示2。）掌握LED數(shù)碼管的靜態(tài)顯示。掌握I/O口的控制方法。二、PROTEUS電路設(shè)計：三、實驗儀器和設(shè)施PC機、PROTEUS軟件或W-A-51綜合開發(fā)學(xué)習(xí)板四、源程序設(shè)計：依據(jù)電路圖自行編寫并調(diào)試。MOVDPTR,#TABLESTART:CLRAJNBP2.0,D1INCAD1:JNBP2.1,D2ADDA,#2D2:JNBP2.2,D3ADDA,#4D3:JNBP2.3,D4ADDA,#8D4:MOVCA,@A+DPTRMOVP0,AAJMPSTARTTABLE:DB0C0H,0F9H,0A4H,0B0H,99H,92H,82H,0F8H,80H,90H,88H,83H,0C6H,0A1H,86H,8EHEND實驗三外中止優(yōu)先級實驗一、實驗?zāi)康模豪斫鈫纹瑱C中止優(yōu)先級和優(yōu)先權(quán)。用PROTEUS設(shè)計，仿真鑒于AT89C51單片機的中止優(yōu)先級實驗。掌握中止編程方法。單片機主程序控制P0口數(shù)碼管循環(huán)顯示0～8；外中止0、外中止1發(fā)生時分別在P2口、P1口挨次顯示0～8。經(jīng)過實驗可演示高優(yōu)先級可中斷低優(yōu)先級，但低優(yōu)先級的中止懇求不可以中止高優(yōu)先級。二、PROTEUS電路設(shè)計：RP1RESPACK-8121456789023456pppppppp00RN3116p01215C1p02314U1p03413p04512X119XTAL139p00p0561130pf38p01p0671037p0289C2CRYSTAL18XTAL236p0335p0430034p0530pFR133p06932RN1RST10k21116C322215233142924413PSEN3025512ALE10uF3126611EA27710RN2288911611030021521131431241341351251461161571071689817300AT89C51三、實驗儀器和設(shè)施PC機、PROTEUS軟件或W-A-51綜合開發(fā)學(xué)習(xí)板四、源程序設(shè)計：依據(jù)電路圖自行編寫并調(diào)試。ORG0000HLJMPMAINORG0003HLJMPINTER0ORG0013HLJMPINTER1ORG0100HMAIN:MOVSP,#30HSETBEX0SETBIT0SETBPX0SETBEX1SETBIT1CLRPX1SETBEASTART:MOVR0,#00HMOVA,R0MOVR1,#9PUSHACCMOVDPTR,#TABLEMOVCA,@A+DPTRMOVP0,ACALLDELAYPOPACCINCADJNZR1,AALJMPSTARTINTER0:PUSHPSWPUSHACCSETBRS0MOVR0,#00HMOVR1,#9MOVDPTR,#TABLEMOVA,R0MOVCA,@A+DPTRMOVP2,ACALLDELAYINCR0DJNZR1,BBPOPACCPOPPSWMOVP2,#0FFHRETILJMPAAINTER1:PUSHPSWPUSHACCCLRRS0SETBRS1MOVR0,#00HMOVR1,#9MOVDPTR,#TABLEMOVA,R0MOVCA,@A+DPTRMOVP1,ACALLDELAYINCR0DJNZR1,CCPOPACCPOPPSWMOVP1,#0FFHRETILJMPAADELAY:MOVR2,#50D0:MOVR3,#50D1:MOVR4,#50D2:DJNZR4,D2DJNZR3,D1DJNZR2,D0RETTABLE:DB0C0H,0F9H,0A4H,0B0H,099H,092H,082H,0F8H,080HEND實驗四60S倒計時實驗一、實驗?zāi)康模航?jīng)過AT89C51的準(zhǔn)時器實現(xiàn)60S倒計時，顯示采納兩位數(shù)碼管動向顯示。用PROTEUS設(shè)計，仿真鑒于AT89C51單片機的60S倒計時實驗。二、PROTEUS電路設(shè)計：三、實驗儀器和設(shè)施PC機、PROTEUS軟件或W-A-51綜合開發(fā)學(xué)習(xí)板四、源程序設(shè)計：依據(jù)電路圖自行編寫并調(diào)試。ORG0000HAJMPMAINORG000BH;T0中止進(jìn)口AJMPLOOPORG0030HMAIN:MOVTMOD,#01H

;設(shè)置

T0

用于準(zhǔn)時，模式

1方式MOVTH0,#3CH

;裝入準(zhǔn)時初值MOVTL0,#0B0HMOVIP,#02HMOVIE,#82H

;T0

中止贊同MOVDPTR,#TABMOVR0,#60MOVR1,#16SETBTR0LOOP1:MOVA,R0MOVB,#10DIVABMOVCA,@A+DPTRMOVP2,#80HMOVP0,AACALLDEL0MOVA,BMOVCA,@A+DPTRMOVP2,#40HMOVP0,AACALLDEL0AJMPLOOP1LOOP:MOVTH0,#3CHMOVTL0,#0B0HDJNZR1,LOOP2MOVR1,#16DECR0CJNER0,#0FFH,LOOP2MOVR0,#60LOOP2:RETIDELAY:MOVR2,#20DEL0:MOVR3,#50DJNZR3,$DJNZR2,DEL0RETTAB:DB3FH,06H,5BH,4FH,66HDB6DH,7DH,07H,7FH,6FHEND實驗五矩陣式鍵盤的設(shè)計一、實驗?zāi)康模赫莆真I盤設(shè)計中按鍵識其他原則。用PROTEUS設(shè)計一個常例4×4的矩陣鍵盤。3.鍵盤編碼規(guī)則自己定義，分別對應(yīng)數(shù)字鍵0-9、A-F，按下對應(yīng)的按鍵顯示在數(shù)碼管上顯示對應(yīng)的數(shù)據(jù)。二、PROTEUS電路設(shè)計：三、實驗儀器和設(shè)施PC機、PROTEUS軟件或W-A-51綜合開發(fā)學(xué)習(xí)板四、源程序設(shè)計：依據(jù)電路圖自行編寫并調(diào)試。ORG0000HAJMPSTARTORG30HSTART:MOVDPTR,#TABLEMOVP1,#07HMOVP2,#0F0HH1:JBP2.4,H2MOVA,#00HLJMPLLH2:JBP2.5,H3MOVA,#01HLJMPLLH3:JBP2.6,H4MOVA,#02HLJMPLLH4:JBP2.7,H1MOVA,#03HMOVP2,#0FHL1:JBP2.0,L2MOVR0,#00HLJMPCBL2:JBP2.1,L3MOVR0,#01HLJMPCBL3:JBP2.2,L4MOVR0,#02HLJMPCBL4:JBP2.3,L1MOVR0,#03HCB:MOVB,#04HMULABADDA,R0MOVCA,@A+DPTRCPLAMOVP0,ALJMPHHTABLE:DB3FH,06H,5BH,4FH,66H,6DH,7DH,07HDB7FH,6FH,77H,7CH,39H,5EH,79H,71HEND實驗六AD變換程序設(shè)計一、實驗?zāi)康模赫莆兆儞Q器ADC0809的使用。用PROTEUS設(shè)計，仿真鑒于AT89C51單片機的A/D變換實驗。經(jīng)過改變電位器的值改變模擬量的輸入，經(jīng)變換為數(shù)字量在LED上顯示，比對模擬量和數(shù)字量的關(guān)系。二、PROTEUS電路設(shè)計：三、實驗儀器和設(shè)施PC機、PROTEUS軟件或W-A-51綜合開發(fā)學(xué)習(xí)板四、源程序設(shè)計：依據(jù)電路圖自行編寫并調(diào)試。ORG0000HLJMPSTARTORG0030HTABLE:DB3FH,06H,5BH,4FH,66H,6DH,7DH,07HDB7FH,6FH,77H,7CH,39H,5EH,79H,71HSTART:MOVR1,#00HMOVR2,#08HMOVDPTR,#TABLECLREX0LOOP:MOVX@R1,AMOVR3,#20HDELY:DJNZR3,DELYWAIT:JBP3.2,WAITMOVXA,@R1MOVR5,AANLA,#0FHMOVCA,@A+DPTRCPLAMOVP1,AACALLDLYMOVA,R5ANLA,#0F0HSWAPAMOVCA,@A+DPTRCPLAMOVP1,AACALLDLYSJMPLOOPDLY:MOVR4,#175DL:MOVR6,#125DL1:DJNZR6,DL1DJNZR4,DLRETHERE:SJMPHEREEND實驗七雙機通訊實驗一、實驗?zāi)康模赫莆諉纹瑱C串口通訊程序的設(shè)計。了接RS232接口通訊的特色。雙機通訊：分別把接收到的對方經(jīng)過邏輯開關(guān)輸入的信息在當(dāng)?shù)財?shù)碼管上顯示，以以以下列圖甲機的邏輯開關(guān)數(shù)據(jù)為81H，乙機經(jīng)過串口接收該數(shù)據(jù)并數(shù)碼關(guān)管顯示，而甲機顯示乙機發(fā)送的數(shù)據(jù)88H。二、PROTEUS電路設(shè)計：三、實驗儀器和設(shè)施PC機、PROTEUS軟件或W-A-51綜