廣東海洋大學(xué)單片機(jī)實(shí)驗(yàn)報(bào)告-資料下載頁(yè)
2025-07-22 12:49本頁(yè)面
【正文】 計(jì)：根據(jù)電路圖自行編寫并調(diào)試。ORG 0000HLJMP STARTORG 0030HTABLE: DB 3FH,06H,5BH,4FH,66H,6DH,7DH,07H DB 7FH,6FH,77H,7CH,39H,5EH,79H,71H START: MOV R1,00H MOV R2,08H MOV DPTR,TABLE CLR EX0 LOOP: CLR MOVX @R1,A MOV R3,20HDELY: DJNZ R3,DELY SETB WAIT: JB ,WAIT MOVX A,@R1 MOV R5,A ANL A,0FH MOVC A,@A+DPTR CPL A SETB CLR MOV P1,A ACALL DLY MOV A,R5 ANL A,0F0H SWAP A MOVC A,@A+DPTR CPL A SETB CLR MOV P1,A ACALL DLY SJMP LOOPDLY:MOV R4,175DL:MOV R6,125DL1:DJNZ R6,DL1 DJNZ R4,DL RETHERE: SJMP HERE END實(shí)驗(yàn)七 雙機(jī)通信實(shí)驗(yàn)一、實(shí)驗(yàn)?zāi)康模骸＃悍謩e把接收到的對(duì)方通過邏輯開關(guān)輸入的信息在本地?cái)?shù)碼管上顯示，如下圖甲機(jī)的邏輯開關(guān)數(shù)據(jù)為81H，乙機(jī)通過串口接收該數(shù)據(jù)并數(shù)碼關(guān)管顯示，而甲機(jī)顯示乙機(jī)發(fā)送的數(shù)據(jù)88H。二、PROTEUS電路設(shè)計(jì)：三、實(shí)驗(yàn)儀器和設(shè)備PC機(jī)、PROTEUS軟件或WA51綜合開發(fā)學(xué)習(xí)板四、源程序設(shè)計(jì)：根據(jù)電路圖自行編寫并調(diào)試。ORG 0000HLJMP STARTORG 0050HSTART:MOV TMOD,20HMOV TH1,0FDHMOV TL1,0FDHMOV SCON,50HMOV PCON,00H SETB TR1AABB:MOV A,P1MOV SBUF,AL1:JBC TI,L2SJMP L1L2:JBC RI,NEXT2JMP L2EXT2: OV A,SBUF MOV P0,ASJMP AABBEND13廣東海洋大學(xué)
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