;THE SIMLE DRIVR FOR MCP 3202  BY SD DWIVEDI Banda U.P.India 17.10.2007  mob-09415171555 mail-mudit_dube@yahoo.co.in
; compiler used pinnacle but any can change for other compiler OR OTHER CHIPS MCP3204 =4 CHANELS MCP3208 FOR 8 CH.




    CLK  EQU P0.0
    DOUT EQU P0.1
    DIN  EQU P0.2
    CS   EQU P0.3
    
    ORG 00H

CH1:CLR BUZZER
      SETB CLK
      MOV R3,#4
      CLR CS
      NOP
      CLR CLK
      NOP
      NOP
      MOV A,#0C0H  ;ID FOR CHANEL 1 MAKE + INPUT
      NOP
      NOP
REP3:RLC A
      MOV DIN,C
      SETB CLK
      NOP
      NOP
      CLR CLK
      DJNZ R3,REP3
;******************************* END OF DATA IN
      NOP
      NOP
      SETB CLK
      NOP
      NOP
      CLR CLK
      NOP
      NOP
      MOV R7,#00
      MOV R3,#4
      CLR A
OUTDAT3:SETB CLK
     NOP
     NOP
     MOV C,DOUT
     CLR CLK
     NOP
     NOP
     RLC A
     DJNZ R3,OUTDAT3
     MOV R7,A
     MOV R6,#00
     MOV R3,#8
DATOUT3:SETB CLK
     NOP
     NOP
     MOV C,DOUT
     CLR CLK
     NOP
     NOP
     RLC A
     DJNZ R3,DATOUT3
     SETB CS
     MOV R6,A
     MOV STORBUF1,R7  ;STORE FOR 8BIT
     MOV STORBUF2,R6  ;STORE FOR 8BIT
     ACALL HEXDECIMAL  ;12BIT HEX TO DECIMAL CONVERTER
     ACALL DECIMALASCII
     ACALL SERIAL PORT
     ACALL SENDCHR
;#############################################STARTING POINT OF CH=2





 END