单片机实验程序及流程图_(2)

开始R0←#30H数送完?NY(R0)←A修改地址指针R0R2←#10HA←#00H修改A的内容R0←#30H数送完?NY(R1)←A修改地址指针R0R1←#40HR2←#10H修改地址指针R1A←((R0))1开始R0←#30H数送完?NY(R0)←A修改地址指针R0R2←#10HA←#00H修改A的内容R0←#30H数送完?NY(R1)←A修改地址指针R0R1←#40HR2←#10H修改地址指针R1A←((R0))1开始R0←#30H数送完?NY(R0)←A修改地址指针R0R2←#10HA←#00H修改A的内容R0←#30H数送完?NY(R1)←A修改地址指针R0R1←#40HR2←#10H修改地址指针R1A←((R0))1三．程序清单及程序流程框图ORG0000HLJMPMAINMAIN:MOVR0,#30HMOVR2,#10HCLRAA1:MOV@R0,AINCR0INCADJNZR2,A1MOVR0,#30HMOVR1,#40HMOVR2,#10HA2:MOVA,@R0MOV@R1,AINCR0INCR1DJNZR2,A2MOVR1,#40HMOVDPTR,#4800HMOVR2,#10HA3:MOVA,@R1MOVX@DPTR,AINCR1INCDPTRDJNZR2,A3MOVSP,#60HMOVR2,#10HMOVDPTR,#4800HPUSHDPLPUSHDPHMOVDPTR,#5800HMOVR3,DPLMOVR4,DPHA4:POPDPHPOPDPLMOVXA,@DPTRINCDPTRPUSHDPLPUSHDPHMOVDPL,R3开始R0←#30H数送完?NY(R0)←A修改地址指针R0R2←#10HA←#00H修改A的内容R0←#30H数送完?NY(R1)←A修改地址指针R0R1←#40HR2←#10H修改地址指针R1A←((R0))1MOVDPH,R4MOVX@DPTR,AINCDPTRMOVR3,DPLMOVR4,DPHDJNZR2,A4MOVR0,#50HMOVDPTR,#5800HMOVR2,#10HA5:MOVXA,@DPTRMOV@R0,AINCR0INCDPTRDJNZR2,A5POPDPHPOPDPLHERE:LJMPHEREEND数送完?NY(R0)←A修改R0DPTR←#5800HR2←#10H修改DPTRA←((DPTR))结束2R2←#10H数送完?NY修改地址指针DPTR堆栈←#4800HR4R3←#5800H修改地址指针DPTRA←((DPTR))(DPTR)←AR0←#50HR1←#40H数送完?NY(DPTR)←A修改R1DPTR←#4800HR2←#10H修改DPTRA←((R1))12《单片机技术》实验多媒体讲义四、实验报告要求1、实验目的和要求。2、设计要求。3、实验程序流程框图和程序清单。4、电路原理图。5、实验结果6、实验总结。7、思考题。五、思考题1、编程实现LED0至LED7以十六进制计数规律亮灯？《单片机技术》实验多媒体讲义四、实验报告要求1、实验目的和要求。2、设计要求。3、实验程序流程框图和程序清单。4、电路原理图。5、实验结果6、实验总结。7、思考题。五、思考题1、编程实现LED0至LED7以十六进制计数规律亮灯？《单片机技术》实验多媒体讲义四、实验报告要求1、实验目的和要求。2、设计要求。3、实验程序流程框图和程序清单。4、电路原理图。5、实验结果6、实验总结。7、思考题。五、思考题1、编程实现LED0至LED7以十六进制计数规律亮灯？三．实验电路D1D1D2D3D4D5D6D7D8D2D3D4D5D6D7D8XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U1AT89C51D1LED-REDD2LED-REDD3LED-REDD4LED-REDD5LED-REDD6LED-REDD7LED-REDD8LED-REDBUZ1BUZZERQ1MPSA93R1470R四．程序清单及流程图程序一ORG0000HLJMPMAINORG000BHLJMPIPTOMAIN:MOVSP,#30HMOVTMOD,#01HCLR00HSETBEASETBET0MOVTH0,#3CHMOVTL0,#0B0HMOVR1,#14HSETBTR0MOVA,#0feHMOVP1,ANT:JNB00H,NTRLAMOVP1,ACLR00HLJMPNTIPTO:MOVTH0,#3CHMOVTL0,#0B0H开始定时、中断初始化R1=20开定时器A=0FEHP1=A00H=1？A左移P1=A清零00H结束YNIPTOR1=0？00H置一R1=20R1减一送定时初值返回YNDJNZR1,TIOMOVR1,#14HSETB00HTIO:RETIEND程序二只需将程序一中“RLA”改为“RRA”即可实现其功能。程序三ORG0000HLJMPMAINORG000BHLJMPIPTOMAIN:MOVSP,#30HMOVTMOD,#01HCLR00HSETBEASETBET0MOVTH0,#3CHMOVTL0,#0B0HMOVR2,#0AHMOVR1,#02HSETBTR0MOVA,#0feHMOVP1,ANT:SETBP3.0NT0:JNB01H,NT0CLRP3.0CLR01HNT1:JNB00H,NT1CLR01HRLAMOVP1,ACLR00HLJMPNTIPTO:MOVTH0,#3CHMOVTL0,#0B0HDJNZR2,TIOMOVR2,#0AHSETB01HDJNZR1,TIOMOVR1,#02HSETB00HTIO:RETIENDIPTOR1=0？00H置一R1=20R1减一送定时初值返回YN开始定时、中断初始化R1=20开定时器A=0FEHP1=A01H=1？A左移P1=A清零00H结束YP3.0置一01H=1?P3.0、00H清零00H清零YNN程序四（思考题程序）ORG0000HLJMPMAINORG000BHLJMPIPTOMAIN:MOVSP,#30HMOVP1,#0ffHMOVTMOD,#01HCLR00HSETBEASETBET0MOVTH0,#3CHMOVTL0,#0B0HMOVR1,#14HSETBTR0MOVA,#00HNT:JNB00H,NTINCAMOVR3,ACPLAMOVP1,ACLR00HMOVA,R3LJMPNTIPTO:MOVTH0,#3CHMOVTL0,#0B0HDJNZR1,TIOMOVR1,#14HSETB00HTIO:RETIENDIPTOR2=0？00H置一R2=0AHR1减一送定时初值返回R1=02HR1=0？01H置一NYNY开始定时、中断初始化R1=20开定时器A=00HP1=0FFH00H=1？A加一R3=A清零00H结束YN对A取反P1=AA=R3开始定时器初始化开定时器清零TF0结束TF0=0？P1.0取反N开始定时器初始化开定时器清零TF0结束TF0=0？P1.0取反N开始定时器初始化开定时器清零TF0结束TF0=0？P1.0取反N三．电路原理图XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U1AT89C51ABCD四.程序清单及流程图程序一ORG0000HLJMPMAINMAIN:MOVTMOD,#02HMOVTH0,#9CHMOVTL0,#9CHSETBTR0SETBP1.0HERE:JNBTF0,HERECPLP1.0CLRTF0LJMPHEREEND程序二ORG0000HLJMPMAINORG000BHLJMPIPTOMAIN:MOVSP,#60HMOVTMOD,#02HMOVIE,#82HMOVTH0,#88HMOVTL0,#88HSETBTR0SETBP1.1HERE:LJMPHEREIPTO:CPLP1.1RETIEND开始定时器初始化开定时器清零TF0结束TF0=0？P1.0取反N开始堆栈初始化定时器、中断初始化开定时器等待结束IPTOP1.1取反返回程序三（思考题）ORG0000HLJMPMAINMAIN:MOVTMOD,#11HMOVTH0,#0FEHMOVTL0,#0D4HMOVTH1,#0FFHMOVTL1,#38HSETBTR1SETBP1.0HERE:JNBTF1,HERECPLP1.0SETBTR0CLRTF1CLRTR1MOVTH1,#0FFHMOVTL1,#38HHERE1:JNBTF0,HERE1CPLP1.0SETBTR1CLRTF0CLRTR0MOVTH0,#0FEHMOVTL0,#0D4HLJMPHEREEND五.实验结果周期为200us方波周期为240us方波周期为500us占空比为2:5的方波开始定时器初始化开定时器1清零TF1结束TF1=0？P1.0取反开定时器0送定时器1初值关定时器1清零TF0TF0=0？P1.0取反开定时器1送定时器0初值关定时器0YNYN开始计数器初始化开定时器0TF0=1?P1.0取反TF0清零结束Y开始计数器初始化开定时器0TF0=1?P1.0取反TF0清零结束Y开始计数器初始化开定时器0TF0=1?P1.0取反TF0清零结束Y三、电路原理图XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U1AT89C51ABCDU1(P3.4/T0)1k四、程序清单及流程图程序1：ORG0000HLJMPMAINMAIN:MOVTMOD,#06HMOVTH0,#9CHMOVTL0,#9CHSETBTR0HERE:JNBTF0,HERECPLP1.0CLRTF0LJMPHEREEND程序2：ORG0000HLJMPMAINORG000BHLJMPITPOMAIN:MOVSP,#60HMOVTMOD,#06HMOVTH0,#38HMOVTL0,#38HMOVIE,#82HSETBTR0HERE:LJMPHEREITPO:CPLP1.0RETIEND开始计数器初始化开定时器0TF0=1?P1.0取反TF0清零结束Y开始计数器、中断初始化开定时器0等待结束ITPOP1.0取