ADC in PIC 16C71 - MCQs with answers

ADC in PIC 16C71 - MCQs with answers

1. Which channel would be selected if the values of channel bits CHS0 & CHS1 are '1' & '0' respectively in ADC Status Register?

a. AIN0
b. AIN1
c. AIN2
d. AIN3

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2. Which bit is mandatory to get initiated or set for executing the process of analog to digital conversion in ADCON0?

a. ADIF
b. ADON
c. Go/!Done
d. ADSC1

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3. What would be the value of ADC clock source, if both the ADC clock bits are selected to be '1'?

a. F_OSC / 2
b. F_OSC / 8
c. F_OSC / 32
d. F_RC
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4. The functionalities associated with the pins RA0- RA3 in ADCON1 are manipulated by __________

a. PCFG1 & PCG0
b. VREF
c. ADON
d. All of the above

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