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7. Write a C program to generate a 16kHz PWM signal that has 40% duty cycle...

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Electrical Engineering

7. Write a C program to generate a 16kHz PWM signal that has 40%duty cycle using Timer2 of an ATMega8microcontroller.  


8. Consider a push button switch SW0 connected to pin INT0 externalinterrupts of an ATMega8 AVR. 8 LEDS are connected to port PB0-PB7on the same AVR. These LEDS are connected such a lit LED displaysthat the output port is on logic level 1. On start-up, TASK1 isexecuted and continue indefinitely. If the push-button switch SW0is pressed, TASK1 is paused and TASK2 is carried out after whichTASK1 is resumed.

? TASK1- A roll action is performed using the LEDs: The firstLED is lit and roll down to the last LED then back to the firstLED. This operation is done indefinitely.

? TASK2- ALL the LEDs blink five (5) times.

Answer & Explanation Solved by verified expert
3.6 Ratings (455 Votes)
7 ans include 18f4431h use FASTIOC use standardioD use delayclock20000000 fuses NOWDT HS NOPROTECT BROWNOUT BORV45 NOCPD    See Answer
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