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How to connect 8051 and ADC0808 with only two analog input?

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Rizwanishaq

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Can anybody tell me the connection of 8051 and ADC0808 with only two analog input plz tell me the whole picture and code i will be very thankfull to him that help me. Can i work as A,B connect to ground and C can be vary so that only two input work as IN0 and IN1 if you find any this type of circuit and code so tell me
 

Re: 8051 and ADC0808

Can i work as A,B connect to ground and C can be vary so that only two input work as IN0 and IN1 if you find any this type of circuit and code so tell me
Click to expand...

According to Tabel 1 of the ADC0808 datasheet:
83_1165811924.gif

if A,B connect to ground, C=0 will select IN0 and C=1 select IN4.

if B,C connect to ground, A=0 will select IN0 and A=1 select IN1.
 

Re: 8051 and ADC0808

hi,

please see the circuit

97_1166367810.JPG


if u want to coding feel free to request for help
 

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