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ECET 340 WEEK 1 HOMEWORK 1
1.1.Give three examples each of internaland external peripheral devices as referenced to the HCS12 microcontroller and not an entire PC. (2 points)
2.2.Given “the requirements of each signal’s destination must match the capabilities of the signal’s source,” name some of the electricalsignal parametersthat must be considered when designing an interface between two different hardware components. (2 points)
3.3.Write down the instructions needed to program PORT A for pins PA7, PA4-PA0 as inputs and PA6-PA5 as outputs.Answer should be a valid C language statement.(2 points)
4.4.Write an instruction sequence to output the value $35 to PORT P.Use the C language only when writing your answer; – no assembly language. (2 points)