單片微型計(jì)算機(jī)及接口技術(shù)實(shí)驗(yàn)報(bào)告

單片微型計(jì)算機(jī)及接

口技術(shù)實(shí)驗(yàn)報(bào)告學(xué)院：專業(yè)：學(xué)號(hào)：姓名：成績(jī)#MOVDPTR,#8200HLOOP:CPLP3.5LCALLDELAYLCALLDELAYSJMPLOOPDELAY:MOVR7,#200DLY0:MOVR6,#200DLY1:NOPNOPNOPNOPDJNZR6,DLY1DJNZR7,DLY0RETSJMP$ENDMOVA,#88HMOVX@DPTR,AMOVDPTR,#8300HMOVA,#0A3HMOVX@DPTR,ACLRP3.5SJMP$END程序2：ORG0000HLJMPMAINORG0100HMAIN:MOVSP,#70H四．實(shí)驗(yàn)結(jié)果：硬件實(shí)驗(yàn)二P1口輸出控制實(shí)驗(yàn)一．實(shí)驗(yàn)?zāi)康呐c要求：1.學(xué)習(xí)與掌握對(duì)P1端口進(jìn)行整體控制的方法進(jìn)一步掌握軟件延時(shí)程序的編寫方法。掌握復(fù)雜組合輸出程序的編寫方法。二．實(shí)驗(yàn)內(nèi)容：編寫程序，使P1各個(gè)端口輪流輸出低電平。從而驅(qū)動(dòng)連接在該端口上的LED指示燈輪流點(diǎn)亮。2.改變程序中的延時(shí)時(shí)間，使LED指示燈不均勻的點(diǎn)亮。改變LED指示燈的點(diǎn)亮組合與次序，使其產(chǎn)生類似彩燈的藝術(shù)效果（例如，先由低到高循環(huán)點(diǎn)亮，再按照相反的循序點(diǎn)亮；同時(shí)由兩側(cè)向中間循環(huán)點(diǎn)亮，再按照相反的循序由中間向兩邊循環(huán)點(diǎn)亮；間隔循環(huán)點(diǎn)亮等）。三．實(shí)驗(yàn)程序：ORG0000H三．實(shí)驗(yàn)程序：ORG0000HLJMPMAINORG0100HMAIN:MOVSP,#70HMOVP1,#0FEHLOOP:MOVA,P1MOVP1,ALCALLDELAYSJMPLOOPDELAY:MOVR7,#200DLY0:MOVR6,#200DLY1:NOPNOPRLANOPRETNOPRETNOPSJMP$DJNZR6,DLY1ENDDJNZR7,DLY0硬件實(shí)驗(yàn)三A/D應(yīng)用實(shí)驗(yàn)一．實(shí)驗(yàn)?zāi)康呐c要求：學(xué)習(xí)與掌握對(duì)于ADC0809電路的使用與編程方法。進(jìn)一步掌握ADC應(yīng)用程序的編寫方法。二．實(shí)驗(yàn)內(nèi)容：編寫程序，通過實(shí)驗(yàn)板上的ADC0809檢測(cè)一路電壓信號(hào)并顯示結(jié)果。編寫程序，輪流檢測(cè)實(shí)驗(yàn)板上8個(gè)電位器信號(hào)并顯示相應(yīng)的結(jié)果。編寫檢測(cè)實(shí)驗(yàn)板上8個(gè)電位器信號(hào)的程序，并根據(jù)按鍵顯示定標(biāo)后對(duì)應(yīng)的測(cè)量結(jié)果（最低電壓顯示0°C,最高電壓顯示100°C）。三．實(shí)驗(yàn)程序：程序1：LJMPMAINORG0000HORG0100HMAIN:MOVSP,#70HMOVDPTR,#TABLELOOP:MOVDPTR,#0900HMOVX@DPTR,AJBP3.3,$MOVXA,@DPTRMOVB,#64HDIVABMOV31H,AMOVA,BMOVB,#10DIVABMOV32H,AMOV33H,BMOVA,#0AFHMOVDPTR,#8000HMOVX@DPTR,AMOVA,31HMOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8100HMOVX@DPTR,AMOVA,32HMOVCA,@A+DPTRMOVDPTR,#8200HMOVX@DPTR,AMOVA,33HMOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8300HMOVX@DPTR,AJBP3.3,$SJMPLOOPTABLE:DB88H,0AFH,0C4H,86H,0A3H,92H,90H,8FH,80H,83HEND程序2：ORG0000HLJMPMAINORG0100HMAIN:MOVSP,#70HMOVR0,#8MOVR1,#00HMOVR2,#08HLOOP:MOVDPH,R2MOVDPL,#00HMOVX@DPTR,AJBP3.3,$MOVXA,@DPTRMOVB,#64HDIVABMOV31H,AMOVA,BMOVB,#10DIVABMOV32H,AMOV33H,BMOVA,R1MOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8000HMOVX@DPTR,AMOVA,31HMOVDPTR,#8100HMOVX@DPTR,AMOVA,32HMOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8200HMOVX@DPTR,AMOVA,33HMOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8300HMOVX@DPTR,AINCR2INCR1LCALLDELAYJBP3.3,$DJNZR0,LOOPDELAY:MOVR7,#253DLY0:MOVR6,#253DLY1:NOPMOVDPTR,#TABLENOPMOVCA,@A+DPTRNOPDJNZR6,DLY1DJNZR7,DLY0RETSJMP$TABLE:DB88H,0AFH,0C4H,86H,0A3H,92H,90H,8FH,80H,83HEND程序3：PNUMEQU502CHANELEQU31HORG0000HLJMPMAINORG0100HMAIN:MOVSP,#70HMOVCHANEL,#0LOOP:MOVA,CHANELANLA,#07HMOVCHANEL,AORLA,#08HMOVDPH,AMOVX@DPTR,AJBP3.3,$MOVXA,@DPTRMOVR4,AMOV

R2,#HIGH(PNUM)MOVR3,#LOW(PNUM)LCALLMULPNUMLCALLCHGBCDLCALLDISPLAY;LCALLDELAYMOVDPTR,#8000HMOVXA,@DPTRCPLAJZLOOPMOVCHANEL,#0LOOP2:RLCAJCLOOPINCCHANELLJMPLOOP2MOVDPL,#0MULPNUM:MOVA,R4MOVB,R3MOVB,R3MULABMOV30H,BMOVB,R2MOVA,R4MULABADDA,30HMOVR5,AMOVA,BADDCA,#00HMOVR4,ARETCHGBCD:MOVR0,#16MOVR6,#00HMOVR7,#00HLOOP1:CLRCMOVA,R5RLCAMOVR5,AMOVA,R4RLCAMOVR4,AMOVA,R7ADDCA,R7DAAMOVR7,AMOVA,R6ADDCA,R6DAAMOVR6,ADJNZR0,LOOP1RETDISPLAY:MOVA,CHANELMOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8000HMOVX@DPTR,AMOVA,R6MOVDPTR,#TABLEAMOVCA,@A+DPTRMOVDPTR,#8100HMOVX@DPTR,AMOVA,R7ANLA,#0F0H

MOVDPTR,#TABLEDELAY:MOVR7,#200MOVCA,@A+DPTRDLY0:MOVR6,#200MOVDPTR,#8200HDLY1:NOPMOVX@DPTR,ANOPMOVA,R7NOPANLA,#0FHDJNZR6,DLY1MOVDPTR,#TABLEDJNZR7,DLY0MOVCA,@A+DPTRRETSWAPARETMOVDPTR,#8300HMOVX@DPTR,ATABLE:DB88H,0AFH,0C4H,86H,0A3H,92H,90H,8FH,80H,83HTABLEA:DB08H,02FH,044H,06H,023H,12H,10H,0FH,00H,03HEND四．實(shí)驗(yàn)結(jié)果:aR■一一眄BH四．實(shí)驗(yàn)結(jié)果:aR■一一眄BH程序1和程序3：4UREREB\3a硬件實(shí)驗(yàn)四秒表實(shí)驗(yàn)．實(shí)驗(yàn)內(nèi)容：用T0的方式2產(chǎn)生時(shí)基259us的定時(shí)中斷，用軟件計(jì)數(shù)分別在數(shù)碼管后兩位顯示1/100秒數(shù)，前兩位顯示秒數(shù)。按K1鍵開始計(jì)數(shù)；K2鍵停止計(jì)數(shù)，K3鍵清零計(jì)數(shù)，按鍵不分先后。．實(shí)驗(yàn)程序：SYSTEQU30HMOVCNT2,#00HCNT1EQU31HMOVIE,#82HCNT2EQU32HMOVTMOD,#02HORG0000HMOVTH0,#26LJMPMAINMOVTL0,#26ORG000BHLOOP:LCALLCHGBCDLJMPINTT0LCALLDISPLAYORG0100HMOVA,SYSTMAIN:MOVSP,#70HSUBBA,#40MOVSYST,#00HJCLOOP1MOVCNT1,#00HMOVSYST,#00HINCCNT1MOVA,CNT1SUBBA,#100JCLOOP1MOVCNT1,#00HINCCNT2LOOP1:MOVDPTR,#8000HMOVXA,@DPTRCPLAJZLOOPRLCAJNCLOOP2SETBTR0LOOP2:RLCAJNCLOOP3CLRTR0LOOP3:RLCAJNCLOOP4MOVSYST,#00HMOVCNT1,#00HMOVCNT2,#00HLOOP4:LJMPLOOPINTT0:PUSHACCPUSHPSWINCSYSTPOPPSWPOPACCRETICHGBCD:MOVA,CNT2MOVB,#10DIVABMOVR2,AMOVR3,BMOVA,CNT1MOVB,#10DIVABMOVR4,AMOVR5,BRETDISPLAY:MOVA,R2MOVDPTR,#TABLEMOVCA,@A+DPTRMOVDPTR,#8000HMOVX@DPTR,AMOVCA,@A+DPTRMOVA,R3MOVDPTR,#TABLEAMOVDPTR,#8300HMOVX@DPTR,ARETTABLE:DBTABLE:DB88H,0AFH,0C4H,86H,0A3H,92H,90H,8FH,80H,83HTABLEA:DB08H,02