Interface an 8 bit ADC with 8051. Draw detail interfacing diagram and also write program for the same.

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written 7.2 years ago by

liviavaz • 230

modified 5.1 years ago by

ninadsail • 10

microcontroller and applications

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written 7.2 years ago by

liviavaz • 230

• modified 7.2 years ago

               ALE      BIT P2.4
               OE       BIT P2.5
               SC       BIT P2.6
               EOC      BIT P2.7
               ADDR_A   BIT P2.0
               ADDR_B   BIT P2.1
               ADDR_C   BIT P2.2
               ADCC     EQU P1
               ORG      0H
               MOV      ADCC, #0FFH               ; Make P1 as input port 
               SETB     EOC                              
               CLR      ALE                                
               CLR      SC
               CLR      OE
UP:            CLR      ADDR_C
               CLR      ADDR_B
               SETB     ADDR_A …

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