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1、说明：1,内附可调频与不可调 频两种代码2,可调频中，又有两种调频思路综合-不可调频产生五种波1KTAL1KTALZPOnDD PD.101 PD2MD2 PH MD3 PD.MDiPDSWD5 PDWD PO.TJftDT无3T35JS33U331PSEN ALE 百P2WP2.1JM P22A1D P23ft11 P2.4JK12 P2SW13 P2AU P2.TJW15P1D P1.1P12P1JP1.iP15P1J5P1.TP3U/RXDP3.1/TXDP32iNTD P33flNTTPS.iTOP35/T1_P3J6WVR P3.T/HD-=f2i=l一=i10lrp13ATc5C：
2、51 AND 5vTECcs injRTGNDvccIAJR2DDXFERDEDI4DI1DE DEi.iREFnr?RFHI0UT2GNDCIJT1U5UFA HP*；TE：XTAL1pnnnDD PD.mDI PD2D2PMD3XTAL2PD.DiPDJ5#D5PDJ&AD6RSTPD.TDTP2IW P2応PSEN-P221D P23ft11ALE EftP2.12 P2Sfl13 P2fiMUP2.T15P1DP3IVHXDP1.1P3.1/TXDP12P32/iirraP13P33flNTTP1.4PS.P15P3JS/T1P15P3fitAJRP1.TP3.TJRD-U4CS IA
3、JR1GNDVCCILEflY1/BY2lIAJR2DDXFERDEDliDllDEDDDEVFEFDRRFBCHJT2GNDCHJT1J迴JI亘12M匚:轲rrSINP DATA 30H THD DATA 32H TLD DATA 33H ORG 0000H LJMP BBK ORG 000BH LJMP INTT0 ORG 0060H BBK: MOV SP,#70H MOV THD,#0E8H MOV TLD,#00H MOV TMOD,#01HMOV TH0,THDMOV TL0,THDSTART:SETB ET0SETB EASETB TR0MAIN: JNB P1.0,INCKEY
4、JNB P1.1,DECKEYLJMP STARTINCKEY:LCALL DL10MS MOV A,THDCJNE A,#0FEH,INC1LJMP STARTINC1: INC THDLJMP STARTDECKEY:LCALL DL10MS MOV A,THDCJNE A,#0AFH,DEC1LJMP STARTDEC1: DEC THDLJMP START;10MSDL512:MOV R7,#0FFH LOOP:DJNZ R7,LOOPRETDL10MS:MOV R6,#0A4HLOOP1:LCALL DL512DJNZ R6,LOOP1RETINTT0: CLR EAPUSH ACCMOV A,SINPMOV DPTR,#TAB1MOVC A,A+DPTR;写入MOV DPTR,#7FFFHMOVX DPTR,AINC SINPSETB EA
