14.1.3 正弦信号发生.asm

1. 07ds12887.c.rar,1KB 2. pplivesetup_1.8.7.zip,2358KB 3. tongxun.rar,1KB 4. adc0809.rar,1KB

        ORG 0000H
        AJMP    MAIN
        ORG 0030H
MAIN:   MOV	R5,#00H                 ;通过DAC0832的AD输出正弦波
SIN:    MOV 	A,R5
        MOV 	DPTR,#CTABH
        MOVC	A,@A+DPTR
        MOV	DPTR,#6000H
        MOVX 	@DPTR,A
        INC 	R5
        AJMP	SIN
        
        
CTABH:DB   80H,80H,81H,82H,83H,84H,85H,86H,89H,8DH,90H,93H,96H,99H,9CH,9FH,0A2H,0A5H,0A8H,0ABH,0AEH
      DB   0B1H,0B4H,0B7H,0BAH,0BCH,0BFH,0C2H,0C5H,0C7H,0CAH,0CCH,0CFH,0D1H,0D4H,0D6H,0D8H
      DB   0DAH,0DDH,0DFH,0E1H,0E3H,0E5H,0E7H,0E9H,0EAH,0ECH,0EEH,0EFH,0F1H,0F2H,0F4H,0F5H
      DB   0F6H,0F7H,0F8H,0F9H,0FAH,0FBH,0FCH,0FDH,0FDH,0FEH,0FFH,0FFH,0FFH,0FFH,0FFH,0FFH
      DB   0FFH,0FFH,0FFH,0FFH,0FFH,0FFH,0FEH,0FDH,0FDH,0FCH,0FBH,0FAH,0F9H,0F8H,0F7H,0F6H
      DB   0F5H,0F4H,0F2H,0F1H,0EFH,0EEH,0ECH,0EAH,0E9H,0E7H,0E5H,0E3H,0E1H,0DFH,0DDH,0DAH
      DB   0D8H,0D6H,0D4H,0D2H,0CFH,0CCH,0CAH,0C7H,0C5H,0C2H,0BFH,0BCH,0BAH,0B7H,0B4H,0B1H
      DB   0AEH,0ABH,0A8H,0A5H,0A2H,9FH,9CH,99H,96H,93H,90H,8DH,89H,86H,83H,80H
      DB   80H,7CH,79H,76H,72H,6FH,6CH,69H,66H,63H,60H,5DH,5AH,57H,55H,51H
      DB   4EH,4CH,48H,45H,43H,40H,3DH,3AH,38H,35H,33H,30H,2EH,2BH,29H,27H
      DB   25H,22H,20H,1EH,1CH,1AH,18H,16H,15H,13H,11H,10H,0EH,0DH,0BH,0AH
      DB   09H,08H,07H,06H,05H,04H,03H,02H,01H,00H,00H,00H,00H,00H,00H
      DB   00H,00H,00H,00H,00H,00H,01H,02H,02H,03H,04H,05H,06H,07H,08H,09H
      DB   0AH,0BH,0DH,0EH,10H,11H,13H,15H,17H,19H,1AH,1CH,1EH,20H,22H,25H,27H
      DB   29H,2BH,2EH,30H,33H,35H,38H,3AH,3DH,40H,43H,45H,48H,4CH,4EH,51H,55H
      DB   57H,5AH,5DH,60H,63H,66H,69H,6CH,6FH,72H,74H,76H,77H,78H,79H,7AH,7CH,7CH,7DH,7DH,7EH,7FH,7FH,80H
      END