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Pulse Width Modulation (PWM) with TM4C123GH6PM Microcontroller

10 Questions

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Pulse Width Modulation (PWM) with TM4C123GH6PM Microcontroller

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Questions and Answers

What is the main purpose of Pulse Width Modulation (PWM) as described in the text?

Controlling the speed of a computer processor

Digitally encoding analog signal levels (correct)

Generating high-resolution images

Boosting the signal strength of digital communication

How many PWM modules are present in the TM4C123GH6PM microcontroller mentioned in the text?

One

Three

Two (correct)

Four

What determines the polarity of the PWM signals and controls which signals are passed to the pins in the PWM modules?

Frequency counter

High-resolution counters

Output control block (correct)

PWM generator blocks

What type of signals can each PWM generator block produce in the TM4C123GH6PM microcontroller?

Two PWM signals sharing the same timer and frequency Signup and view all the answers

What is the purpose of the fault-condition handling inputs in the PWM generator block?

To provide low-latency shutdown to prevent motor damage Signup and view all the answers

How many PWM comparators are present in each PWM generator block?

Two Signup and view all the answers

What type of counter is present in the PWM generator block?

16-bit counter Signup and view all the answers

What does the dead-band generator in the PWM control block do?

Produces two PWM signals with programmable dead-band delays Signup and view all the answers

In the control block, what determines the polarity of the PWM signals?

The control block Signup and view all the answers

What is a key feature of the output control block in managing the PWM generation blocks?

It synchronizes timer/comparator updates across the blocks Signup and view all the answers