MAX

[dspcan]

 hello, I want to simulate sampling use  8051 and max1284. the programme has 0 errors ,but there/s no signal on DOUT pin of MAX1284. PLEASE HELP ME ! THANK YOU

$MOD51 ; This includes 8051 definitions for the metalink assembler

; Please insert your code here.
   NOP
   NOP
   NOP
   CLR P1.6
   CLR P1.5
 ;  SETB P1.7
LOOP1: ;; MOV C, P1.7
        ;JNC    LOOP1
        ;SETB   P1.6
        MOV    R7,#04H
        CLR    A
        SETB   P1.6
      NOP
        CLR    P1.6
        NOP
        SETB   P1.6
        NOP
        CLR    P1.6
        NOP
        SETB   P1.6
        NOP
        CLR   P1.6
LOOP2: SETB  P1.6
               
        MOV   C,P1.7
        CLR  P1.6
        RLC   A
        DJNZ   R7,LOOP2
         ; RLC  A
        MOV   B,A
        MOV  R7,#08H
        CLR   A
LOOP3:  SETB  P1.6
       
        MOV  C,P1.7
        RLC  A
        CLR  P1.6
        DJNZ  R7,LOOP3
        SETB  P1.5
        MOV  20H,A
        MOV   21H,B
         RET
END

[yyao · Accepted solution]

Hi,

The MAX1284 is a layout only component. Only components with a blue and black outlines can be simulated. Components with green outlines can't.

Hope that answers your question.