How to reduce cost in embedded systems, Electrical Engineering

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Question:

a) Give three ways how to reduce cost in embedded systems.

b) What is a microcontroller? How is it different to a microprocessor?

c) Briefly comment on the "A" register and the "B" register of the 8051 microcontroller.

d) Explain when the "Timer Flag Interrupt" is called and what is the "Reset Interrupt".

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