📄 免电源的电话使用计时器 - 单片机论文网.mht
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=FD1=B5=C4=CF=D4=CA=BE=B4=A6=C0=ED=A1=A3 =20
<BR>=D0=A7=B9=FB=B9=DB=B2=EC=A3=BA =20
=
<BR>=B3=CC=D0=F2=B5=BD=B4=CB=CA=B1=C4=FA=BB=E1=BF=B4=B5=BD=B6=FE=CE=BB=CA=
=FD=B5=C4=C6=DF=D7=D6=CF=D4=CA=BE=C6=C1=C4=BB=A3=AC=CD=AC=CA=B1=B4=D30=A1=
=FA9=C3=BF=C3=EB=BD=F8=CE=BB=D2=BB=B4=CE=A3=AC=B5=BD9=D2=D4=BA=F3=B3=CC=D0=
=F2=BD=AB=BB=E1=B4=ED=C2=D2(?Why?)=A1=A3=20
=
<BR>=BE=DF=D3=D0=CF=DE=CA=FD=C4=DC=C1=A6=A3=BA =20
=
<BR>=D2=D4=C9=CF=B5=C4=B3=CC=D0=F2=B6=D4SEC(=C3=EB)=B6=BC=B2=BB=D3=E8=CF=DE=
=CA=FD=A3=AC=B5=B1=C8=BB=BB=E1=D4=EC=B3=C9CALL TABLE RETEW=B4=ED=
=CE=F3=B7=A2=C9=FA=A3=AC=B9=CA=B5=D7=CF=C2=D4=F6=BC=D3MIN(=B7=D6)=B2=A2=B6=
=D4SEC=A1=A2MIN=D7=F659=BC=B099=B5=C4=CF=DE=CA=FD=B6=AF=D7=F7=A1=A3=20
<BR>TC3.ICE <BR>; =
<BR>; FILE NAME:TC3.DT =20
<BR>; DATE :1999,5,5 =20
<BR>; BY :HWANG JYN_GUO =
<BR>;=20
<BR>; FUNCTION DESCRIPTION: =20
=
<BR>; USING TCC TO GET 1 SEC INTERRUPT=
=20
=
<BR>; 32768/(2*64*256)=3D 1 SEC =20
=
<BR>; CRYSTAL MODE 32768 Hz =20
=
<BR>; 2 CYCLE AND 2 CLOCK MODE =20
<BR>; <BR>PC =3D=3D 02=20
<BR>RF =3D=3D 03 ;STATUS=20
=
<BR>FZ =3D=3D 02 ;FLAG OF ZERO=20
=
<BR>FC =3D=3D 00 ;FLAG OF CARRY=20
<BR>P5 =3D=3D 0X05 ;PORT 5=20
<BR>P6 =3D=3D 0X06 ;PORT 6=20
<BR>MIN =3D=3D 0X10 ;MINUTE=20
<BR>SEC =3D=3D 0X11 ;SECOND=20
=
<BR>DD =3D=3D 0X12 ;DISPLAY DIGIT=20
=
<BR>DDH =3D=3D 0X13 ;DISPLAY DIGIT HIGH=20
=
<BR>AB =3D=3D 0X14 ;A BACK_UP=20
=
<BR>RFB =3D=3D 0X15 ;RF BACK_UP=20
<BR>ORG 0=20
=
<BR>0000 JMP INIT ;PROGRAM START=20
<BR>ORG 8=20
=
<BR>;TCC INTERRUPT---------------------------------------=20
<BR>TCCI:=20
=
<BR>0008 MOV AB,A ;AB <- A=20
=
<BR>0009 MOV A,RF ;A <- RF=20
=
<BR>000A MOV RFB,A ;RFB<- RF=20
<BR>000B INC SEC <BR>CHECK:=20
=
<BR>000C MOV A,SEC ;=B1=C8=BD=CF59=C3=EB=20
<BR>000D SUB A,@59 ;59-SEC=3DA=20
<BR>000E JBC RF,FC=20
<BR>000F JMP C_MIN =
<BR>0010 CLR SEC=20
<BR>0011 INC MIN <BR>C_MIN:=20
=
<BR>0012 MOV A,MIN ;=B1=C8=BD=CF99=B7=D6=20
<BR>0013 SUB A,@99 ;99-MIN=3DA=20
<BR>0014 JBS RF,FC =
<BR>0015 CLR MIN=20
<BR>TCCE:=20
=
<BR>0016 MOV A,RFB ;A <- RFB=20
=
<BR>0017 MOV RF,A ;RF<- RFB=20
=
<BR>0018 MOV A,AB ;A <- AB=20
=
<BR>0019 BC 0X0F,0 ;CLEAR TCC_INT=20
<BR>001A RETI=20
=
<BR>;TABLE 7 SEGEMENT-----------------------------------=20
<BR>T7:=20
=
<BR>001B ADD PC,A ; GFE DCBA=20
=
<BR>001C RETL @0B01000000 ;0 0100 0000=20
=
<BR>001D RETL @0B01111001 ;1 0111 1001=20
=
<BR>001E RETL @0B00100100 ;2 0010 0100=20
=
<BR>001F RETL @0B00110000 ;3 0011 0000=20
=
<BR>0020 RETL @0B00011001 ;4 0001 1001=20
=
<BR>0021 RETL @0B00010010 ;5 0001 0010=20
=
<BR>0022 RETL @0B00000010 ;6 0000 0010=20
=
<BR>0023 RETL @0B01011000 ;7 0101 1000=20
=
<BR>0024 RETL @0B00000000 ;8 0000 0000=20
=
<BR>0025 RETL @0B00010000 ;9 0001 0000=20
=
<BR>;INIT -----------------------------------------------=20
<BR>INIT: <BR>0026 MOV A,@0X00=20
<BR>0027 MOV MIN,A=20
<BR>0028 MOV SEC,A=20
=
<BR>0029 IOW 0X0E ;DISABLE WDT=20
=
<BR>002A IOW P5 ;PORT 5 OUTPUT=20
=
<BR>002B IOW P6 ;PORT 6 OUTPUT=20
<BR>002C MOV A,@0X01=20
=
<BR>002D IOW 0X0F ;ENABLE TCC_INT=20
<BR>002E MOV A,@0X05 ;1/64=20
<BR>002F CONTW <BR>0030 ENI=20
=
<BR>;SCAN -----------------------------------------------=20
<BR>SCAN: <BR>0031 MOV A,MIN <BR>HTD:=20
<BR>0032 CLR DDH <BR>H_H:=20
=
<BR>0033 ADD A,@246 ;A=3DA-10 16=BD=F8=D6=C6=D7=AA10=BD=
=F8=D6=C6=20
<BR>0034 JBS RF,FC =
<BR>0035 JMP H_L=20
<BR>0036 INC DDH =
<BR>0037 JMP H_H=20
<BR>H_L: <BR>0038 ADD A,@10=20
=
<BR>0039 CALL T7 ;=CF=D4=CA=BE=B8=F6=CE=BB=20
<BR>003A IOW P6 =
<BR>003B MOV P6,A=20
=
<BR>003C MOV A,@255 ;DISPLAY DIGIT 0=20
<BR>003D MOV P5,A=20
=
<BR>003E MOV A,DDH ;=CF=D4=CA=BE=CA=AE=CE=BB=20
<BR>003F CALL T7 =
<BR>0040 IOW P6=20
<BR>0041 XOR A,@0XFF=20
<BR>0042 MOV P6,A=20
=
<BR>0043 MOV A,@00 ;DISPLAY DIGIT 1=20
<BR>0044 MOV P5,A =
<BR>0045 JMP SCAN=20
=
<BR>=B3=CC=D0=F2=D3=EBTC2.ICE=B2=EE=D2=EC=D6=AE=B4=A6=D3=D0=CF=C2=A3=BA&n=
bsp;=20
=
<BR>TCC=D6=D0=B6=CF=D7=D3=B3=CC=D0=F2=B2=BF=B7=DD=D4=F6=BC=D3=C1=CBA=A3=AC=
R3=B5=C4=D4=DD=B4=E6=B6=AF=D7=F7=BC=B0SEC=A1=A2MIN=B5=C4=CF=DE=CA=FD=B6=AF=
=D7=F7=A1=A30008=A3=AD=A3=AD000A=BC=B00016=A3=AD=A3=AD0018=D0=D0=CF=B5=B6=
=D4A=BC=B0R3=D7=F6=D4=DD=B4=E6=BC=B0=B8=B4=D4=AD=B5=C4=B6=AF=D7=F7=A1=A3&=
nbsp;=20
=
<BR>000C=A3=AD=A3=AD0011=D0=D0=CF=B5=B6=D4=C3=EB=D7=F659=B5=C4=B1=C8=BD=CF=
=B6=AF=D7=F7=A3=ACSEC=B1=C859=B4=F3=D4=F2SEC=3D0=A3=ACMIN=3DMIN+1=A1=A3=20
=
<BR>0012=A3=AD=A3=AD0015=D0=D0=CF=B5=B6=D4=B7=D6=D7=F699=B5=C4=B1=C8=BD=CF=
=B6=AF=D7=F7=A3=AC=C8=F4MIN=B1=C899=B4=F3=D4=F2MIN=3D0=A1=A3=20
=
<BR>=B4=CB=B4=A6=CE=AA=BA=CE=D2=AA=B6=D4=D6=D0=B6=CF=D7=D3=B3=CC=D0=F2=D7=
=F6A=BC=B0R3=B5=C4=D4=DD=B4=E6=BC=B0=B8=B4=D4=AD=B5=C4=B6=AF=D7=F7=C4=D8?=
=D5=E2=CA=C7=D2=F2=CE=AA=D4=DA=D6=F7=B3=CC=D0=F2(SCAN)=C4=DA=CA=B1=CA=B1=BB=
=E1=D3=C3=B5=BDA=BC=B0R3=A3=AC=BC=B0=D6=D0=B6=CF=D7=D3=B3=CC=D0=F2=D6=D0=D2=
=B2=BB=E1=D3=C3=B5=BDA=BC=B0R3=D6=AE=B9=CA=A3=AC=C8=F4=B2=BB=D4=DA=D6=D0=B6=
=CF=C7=B0=BA=F3=BD=ABA=BC=B0R3=B5=C4=CA=FD=D6=B5=CE=AC=B3=D6=B2=BB=B1=E4=A3=
=AC=C4=C7=C3=B4=D6=F7=B3=CC=D0=F2=BD=AB=BB=E1=D3=D0=B4=ED=C2=D2=B5=C4=C7=E9=
=D0=CE=B2=FA=C9=FA=A1=A3=20
=
<BR>=D4=DA=C9=A8=C3=E8=B3=CC=D0=F2=B2=BF=B7=DD=D4=F6=BC=D3=C1=CB16=BD=F8=D6=
=C6=B1=E4=B3=C910=BD=F8=D6=C6=B5=C4=B6=AF=D7=F7=A1=A3=D7=DD=C8=BB=B6=FE=CE=
=BB=CA=FD=D7=D6=C0=B4=CF=D4=CA=BEMIN(=B7=D6)=B5=C4=D1=B6=CF=A2=CA=C7=BF=C9=
=D0=D0=B5=C4=A3=AC=C8=BB=BD=AB16=BD=F8=D6=C6=B1=E4=B3=C910=BD=F8=D6=C6=B2=
=C5=C4=DC=B7=FB=BA=CF=C8=CB=C0=E0=B5=C4=CF=B0=D0=D4=A1=A30033=A3=AD=A3=AD=
0038=D0=D0=BC=B4=D4=DA=D7=F616=BD=F8=D6=C6=D7=AA10=BD=F8=D6=C6=B5=C4=B6=AF=
=D7=F7=A3=AC=BD=ABMIN=B5=C4=CA=FD=D6=B5=B2=F0=B3=C9=B8=F6=CE=BB=CA=FD=BC=B0=
=CA=B0=CE=BB=CA=FD=A3=AC=B2=A2=D4=DA0039=A3=AD=A3=AD003D=CA=B1=CF=D4=CA=BE=
=B8=F6=CE=BB=CA=FD=A3=AC=B6=F8=D4=DA003E=A3=AD=A3=AD0044=CA=B1=CF=D4=CA=BE=
=CA=B0=CE=BB=CA=FD=A1=A3 =20
<BR>=D0=A7=B9=FB=B9=DB=B2=EC=A3=BA =20
=
<BR>=B3=CC=D0=F2=B5=BD=B4=CB=CE=AA=D6=B9=A3=AC=C0=ED=C2=DB=C9=CF=D2=D1=D7=
=F6=CD=EA=B8=C3=CD=EA=B3=C9=B5=C4=CB=F9=D3=D0=D0=D0=CE=AA=C1=CB=A1=A3=B5=AB=
=D6=B4=D0=D0=C6=F0=C0=B4=A1=AD.=CE=AA=BA=CE=A1=AD.=CE=AA=BA=CE=A1=AD.=BA=F6=
=BA=C3=BA=F6=BB=B5=C4=D8???=20
=
<BR>=CD=EA=B3=C9=D5=FD=C8=B7=B9=A6=C4=DC=A3=BA =20
=
<BR>=BD=ABTC3.ICE=B3=CC=D0=F2=D7=F3=BF=B4=D3=D2=BF=B4=A3=AC=C9=CF=BF=B4=CF=
=C2=BF=B4=A3=AC=D4=F5=C3=B4=BF=B4=D2=B2=BF=B4=B2=BB=B3=F6=C6=C6=D5=C0=B3=F6=
=C0=B4=A3=AC=B5=AB=CE=AA=BA=CE=B3=CC=D0=F2=C5=DC=C6=F0=C0=B4=BA=DC=B2=BB=CE=
=C8=B6=A8=A3=AC=BA=F6=BA=C3=BA=F6=BB=B5=B5=C4=C4=D8?=CA=C7ICE=B2=BB=CE=C8=
=C4=D8?=BB=B9=CA=C7=B3=CC=D0=F2=B4=ED=CE=F3=C4=D8?=B4=F0=B0=B8=B5=B1=C8=BB=
=CA=C7=B3=CC=D0=F2=B4=ED=CE=F3=A1=A3=20
<BR>TC4.ICE <BR>; =
<BR>; FILE NAME:TC4.DT =20
<BR>; DATE :1999,5,5 =20
<BR>; BY :HWANG JYN_GUO =
<BR>;=20
<BR>; FUNCTION DESCRIPTION: =20
=
<BR>; USING TCC TO GET 1 SEC INTERRUPT=
=20
=
<BR>; 32768/(2*64*256)=3D 1 SEC =20
=
<BR>; CRYSTAL MODE 32768 Hz =20
=
<BR>; 2 CYCLE AND 2 CLOCK MODE =20
<BR>; <BR>PC =3D=3D 02=20
<BR>RF =3D=3D 03 ;STATUS=20
=
<BR>FZ =3D=3D 02 ;FLAG OF ZERO=20
=
<BR>FC =3D=3D 00 ;FLAG OF CARRY=20
<BR>P5 =3D=3D 0X05 ;PORT 5=20
<BR>P6 =3D=3D 0X06 ;PORT 6=20
<BR>MIN =3D=3D 0X10 ;MINUTE=20
<BR>SEC =3D=3D 0X11 ;SECOND=20
=
<BR>DD =3D=3D 0X12 ;DISPLAY DIGIT=20
=
<BR>DDH =3D=3D 0X13 ;DISPLAY DIGIT HIGH=20
=
<BR>AB =3D=3D 0X14 ;A BACK_UP=20
=
<BR>RFB =3D=3D 0X15 ;RF BACK_UP=20
<BR>ORG 0=20
=
<BR>0000 JMP INIT ;PROGRAM START=20
<BR>ORG 8=20
=
<BR>;TCC INTERRUPT--------------------------------------------------=
-----------=20
<BR>TCCI:=20
=
<BR>0008 MOV AB,A ;AB <- A=20
=
<BR>0009 SWAP AB ;AB <- BA=20
<BR>000A SWAPA RF=20
=
<BR>000B MOV RFB,A ;RFB<- FR=20
<BR>000C INC SEC <BR>CHECK:=20
<BR>000D MOV A,SEC=20
<BR>000E SUB A,@59 ;59-SEC=3DA=20
<BR>000F JBC RF,FC=20
<BR>0010 JMP C_MIN =
<BR>0011 CLR SEC=20
<BR>0012 INC MIN <BR>C_MIN:=20
<BR>0013 MOV A,MIN=20
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