When is the function of the WR pin?
A. its active high input used to inform ADC0804, about the end of conversion
B. its active low input used to inform ADC0804, about the end of conversion
C. its active low input used to inform ADC0804, about the start of conversion
D. its active high input used to inform ADC0804, about the start of conversion
Answer:A
When is the function of the WR pin?
A. its active high input used to inform ADC0804, about the end of conversion B. its active low input used to inform ADC0804, about the end of conversion C. its active low input used to inform ADC0804, about the start of conversion D. its active high input used to inform ADC0804, about the start of conversion
Explanation: WR pin’s active low input tells ADC0804 about the start of conversion.