Uploaded by Marcelo Arthur

Homework1

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HOMEWORK 1
NAME/方凡
ID/208801134
Question no1: Give some Examples of Microprocessor Applications in real life?
Answers:
Microwave, Stove, Washer, dryer, thermostat for heating/cooling system.
Question no2: Tell the main components of the microprocessor (Von Neumann
architecture)?
Answers:
ALU + Micro-controller
Memory
I/O:input + output
Question no3: List the three-type bus structure of a microprocessor-based system?
Answers:
AB
DB
CB
Question no4: What is the job of the three following bus?
Answers:
Address bus (AB): identify the memory location or I/O device, 2X
Data bus (DB): the width of the DB determines how much data the CPU can read
or write
Control bus (CB): tell the address is for memory or an I/O port
Question no5: What are the steps for the Microprocessor Operation?
Answers:
Steps: fetch, decode, execute + fetch operand, store output operand.
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