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1、大连理工大学实验报告实验时间:2014年7月3H星期—时间::〜:实验室(房间号):实验台号码:班级:电通1101姓名:庞树瑞指导教师签字:成绩:8.3.4PCF8563T的实验与编程一、实验目的学习掌握PCF8563T的工作原理及编程方法。二、实验要求使用PCF8563T实时时钟芯片与ZLG7290B显示电路结合起来,构成一个电子万年历,起始时间通过程序的初始化给定。使用一个按钮开关KEY1,不按下KEY1时显示“时、分、秒”,按下KEY1时改为显示“年、月、日”。KEY1与单片机的P1.2连接。三、实验电路图Vcc11上拉电阻5Kx2ATS9C5
2、1P1.0PC总线—A—&20pFC120pFCB10U-FPl.lPl.7Pl.2/INT0(P3.2)VccoKEY1实验电路连接圉2位数码管(共阴极)OZLX37290BSDASCL/RSTSDASCLOSCIOSCOCLKOUT四、实验参考程序及流程图主程序滾程图中断流程图SDABITPI.0SCLBITPl.lWSLA_8563EQU0A2HRSLA_8563EQU0A3HWSLA_7290EQU70H;ZLG7290B口地址RSLA_7290EQU71HORG8000HLJMP81OOHORG8003HLJMPINT_RCTORG81OO
3、HSTART:MOVSP,#60HCLRP1.7;ZLG7290B复位LCALLDELAYSETBPl.7MOV10H,#00HMOV11H,#1FHMOV12H,#20HMOV13H,#O3HMOV14H,#10HMOV15H,#30HMOV16H,#03HMOV17H,#01HMOV18H,#08HMOV19H,#OOHMOV1AH,#OOHMOV1BH,#OOHMOV1CH,#OOHMOV1DH,#83HMOVR7,#0EHMOVR0,#10HMOVR2,#00HMOVR3,#WSLA_8563LCALLWRNBYTSETBEASETBEXOS
4、ETBITOSJMP$INT_RCT:MOVR7,#07HMOVR0,#20HMOVR2,#02HMOVR3,#WSLA_8563MOVR4,#RSLA_8563LCALLRDADDLCALLADJUSTLCALLCHAIFENMOVR7,#08HMOVR2,#10HMOVR3,#WSLA_7290JNBPl.2,YEARSMOVRO,#38HSJMPDISPMOVR0,#28HDISP:LCALLWRNBYTJNBP3.2,$RETIORG8300HCHAIFEN:PUSHPSWPUSHACCPUSH03HPUSH04HMOVA,20HLCALLC
5、FMOV38H,R3MOV39H,R4MOV3AH,#02HMOVA,21HLCALLCFMOV3BH,R3MOV3CH,R4MOV3DH,#02HMOVA,22HLCALLCFMOV3EH,R3MOV3FH,R4MOVA,23HLCALLCFMOVA,R3ORLA,#01HMOVR3,AMOV28H,R3MOV29H,R4MOVA,25HLCALLCFMOVA,R3ORLA,#01HYEARS:MOVR3,A0FEH,0F6H,0EEH,3EH,9CH,7AH,9MOV2AH,R3EH,8EHMOV2BH,R4ADJUST:MOVA,26HPUSH
6、ACCLCALLCFMOVA,20HMOVAR3ANLA,#7FHORLA,#01HMOV20H,AMOVR3,AMOVA,21HMOV2CH,R3ANLA,#7FHMOV2DH,R4MOV21H,AMOV2EH,#0FCHMOVA,22HMOV2FH,#0DAHANLA,#3FHPOP04HMOV22H,APOP03HMOVA,23HPOPACCANLA,#3FHPOPPSWMOV23H,ARETMOVA,24HANLA,#07HMOV24H,ACF:MOVA,25HPUSH02HANLA,#1FHPUSHDPHMOV25H,APUSHDPLPOP
7、ACCMOVDPTR,#LEDSEGRETMOVR2,AANLA,#0FHDELAY:MOVCA,@A+DPTRPUSHOOHMOVR3,APUSH01HMOVA,R2MOVR0,#00HSWAPADELAY1:ANLA,#0FHMOVR1,#00HMOVCA,@A+DPTRDJNZRl,$MOVR4,ADJNZRO,DELAY1POPDPLPOPOIHPOPDPHPOPOOHPOP02HRETRETWRNBYT:LEDSEG:PUSHPSWDBPUSHACC0FCH,60H,0DAH,0F2H,66H,0B6H,WRADD:0BEH,0E4HMOV
8、A,R3DBLCALLSTALCALLWRBYTPOPACCLCALLCACKPOPPSWJBFO,WRAD