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Magazine Problem 5
Using Timer0, no prescaler, and CTC mode, write a program that generates a square wave with a frequency of \(80 \mathrm{kHz}\). Assume \(\mathrm{XTAL}=8 \mathrm{MHz}\).
Problem 6
Using Timer0, no prescaler, and CTC mode, write a program that generates a square wave with a frequency of \(5 \mathrm{kHz}\). Assume \(\mathrm{XTAL}=1 \mathrm{MHz}\).
Problem 7
Using Timer0 and CTC mode, write a program that generates a square wave with a frequency of \(625 \mathrm{~Hz}\). Assume \(\mathrm{XTAL}=8 \mathrm{MHz}\).
Problem 9
True or false. In the ATmega32, Timerl has two waveform generator channels.
Problem 11
Using Timer1, no prescaler, and CTC mode, write a program that generates a square wave with a frequency of \(1 \mathrm{kHz}\). Assume \(\mathrm{XTAL}=8 \mathrm{MHz}\).
Problem 12
Using Timer1, no prescaler, and CTC mode, write a program that generates a square wave with a frequency of \(5 \mathrm{kHz}\). Assume \(\mathrm{XTAL}=8 \mathrm{MHz}\).
Problem 21
Using Timer0, no prescaler, and CTC mode, write a program that generates a square wave with a frequency of \(50 \mathrm{kHz}\). Assume \(\mathrm{XTAL}=8 \mathrm{MHz}\).
Problem 22
Using Timer2, no prescaler, and CTC mode, write a program that generates a square wave with a frequency of \(20 \mathrm{kHz}\). Assume XTAL \(=1 \mathrm{MHz}\).
Problem 23
Using Timer2, prescaler \(=256\), and CTC mode, write a program that generates a square wave with a frequency of \(100 \mathrm{~Hz}\). Assume \(\mathrm{XTAL}=8 \mathrm{MHz}\).
Problem 24
Using Timer0, prescaler \(=64\), and CTC mode, write a program that generates a square wave with a frequency of \(95 \mathrm{~Hz}\). Assume \(\mathrm{XTAL}=1 \mathrm{MHz}\).
