Microprocessor System Midterm Exam

Republic of the Philippines

SULTAN KUDARAT STATE UNIVERSITY

Glan, Extension

Glan, Sarangani Province

MIDTERM EXAMINATION

1^st Semester S.Y. 20010-2011

Subject: Microprocessor System

Instructor: Mr. Manshur A. Luna

Item:

Date:

TESTI

Discuss, Definition and Terms. 5pts each

1. Bits and Bytes.

2. Microprocessor System Diagram

3. ALU

4. ROM

5. Instructions and Programs

6.Flow Chart Symbols

7. Interrupts

8. System Flags

9. Buses

10. System Clock

11. 6502 CPU

12. RAM

13. Memory Maps

14. Fetch/Execute

15.Addressing Modes and stacks.

TESTII

Essay. 2opts

1. Discuss and illustrate the Basic Microprocessor System/Microcontroller Block Diagram, As we shall see, much of the work performed by the CPU involves reading from and writing to memory. There are three busses involved in accessing memory: the address bus, the data bus and the control bus. The function of each of these busses is illustrated, discuss also the step by step accessing of busses into memory in a one whole sheet of paper.