DeVry ECET 340 ECET/340 ECET340 HOMEWORK 1 SOLUTION

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ECET 340 Homework 1 Answers /  Microprocessor Interfacing with Lab

Page 252, problem 1-5

1. Indicate what data type you would use for the following variables:

 

2. Give the hex value that is sent to the port for each of the following C statements:

 

3. Give two factors that can affect time delay code size in the HCS12 microcontroller.

 

4. Of the two factors in Problem 3, which can be set by the system designer?

 

5. Can the programmer set the number of clock cycles used to execute an instruction? Explain your answer.

 

 

Page 430-431, problem 1-9, 21-25