A PIC18F4321 microcontroller with 1 MHz internal clock is used to implement a voltmeter to measure voltage in the range 0 to 5 V and display the result in two decimal digits: one integer part and one fractional part. Using the below C-program, answer the following: If the value of the input voltage is 4 volt, what is the content of ADRESH register? 0 122 151 204 255 What is the value of the period of the ADC clock (TAD)? 2 μsec 4 μsec 6 μsec 8 μsec 10 μsec

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A PIC18F4321 microcontroller with 1 MHz
internal clock is used to implement a voltmeter
to measure voltage in the range 0 to 5 V and
display the result in two decimal digits: one
integer part and one fractional part. Using the
below C-program, answer the following:
If the value of the input
voltage is 4 volt, what is the
content of ADRESH register?
0
122
151
204
255
What is the value of the
period of the ADC clock
(TAD)?
2 μsec
4 μsec
6 μsec
8 μsec
10 μsec
Transcribed Image Text:A PIC18F4321 microcontroller with 1 MHz internal clock is used to implement a voltmeter to measure voltage in the range 0 to 5 V and display the result in two decimal digits: one integer part and one fractional part. Using the below C-program, answer the following: If the value of the input voltage is 4 volt, what is the content of ADRESH register? 0 122 151 204 255 What is the value of the period of the ADC clock (TAD)? 2 μsec 4 μsec 6 μsec 8 μsec 10 μsec
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