CSE-503 coursepack (1).doc

Department of Electronics and communication Engineering
Course File
Microprocessor (8085) & Peripheral Interfacing
5th Semester [Branch: ECE]
ACADEMIC YEAR: 2022-2023
Ms. S Zahid Nabi Dar
Assistant Professor
Department of EE
Model Institute of Engineering & Technology
Approved by AICTE and permanently affiliated to University of Jammu
NAAC “A” Grade Accredited
www.mietjammu.in

COURSE FILE CONTENTS
Part-I
 Syllabus
 Course handout
 Reference Books:
 Additional Resources:
 Mapping onto PEO & PO
 Model Lesson Plan
 Assignments
 Timetable

CLASS: B.E. 5TH SEMESTER
BRANCH: CSE
COURSE NO.: COM-503
COURSE TITLE: MICROPROCESSORS (8085)
DURATION OF EXAM: 3 Hours
SECTION-I
1. Detailed Syllabus Section-A
Unit 1: Architecture of 8085: Block diagram, Pin Description of 8085, Instruction Set and
Instruction Format, Addressing Modes, Looping, Counting and Indexing. 8085 Interrupts.
Interrupt handling in 8085, Enabling, disabling and masking of interrupts. (8 Hrs)
Unit2: Programmable Interface Devices: - Basics of Programmable I/O, General Purpose
Programmable Peripheral Devices – 8255A, 8259A, Direct Memory Access Controller –
8237 (12 Hrs)
Unit 3: Architecture of 8086: Memory Address space and data organization, segment
registers and memory segmentation, generating memory addresses, IO address space,
addressing modes, Minimum mode and Maximum mode (8 Hrs)
Section-B
Unit 4: RISC Processors and ARM: The RISC revolution, RISC Architecture and its
characteristics, Pipelinebubbles, accessing external memory in RISC systems, Reducing
the branch penalties, Branch prediction, ARM processors, ARM registers, ARM
instructions, The ARM built-in shift mechanism, ARM branch instructions,
sequencecontrol, Data movement and memory reference instructions. (12 Hrs)
Unit5: Advanced Microprocessors: Concept of core processor. Basic features of
Advanced Microprocessors - Pentium - I3, I5 and I7. (8 Hrs)
RECOMMENDED BOOKS:
01. Microprocessor Architecture Programming & App. Ramesh Gaonkar
02. Introduction to Microprocessor Aditya P. Mathur
03. The Intel Microprocessor Brey
04. Fundamental of Microprocessor & Microcomputers B. Ram
05. Microprocessor and Interfacing D.V. Hall
NOTE : There shall be total eight questions, four from each section. Five questions have to
be attempted selecting at least two questions from each section. Use of calculator is allowed
Hours/ Week Marks Distribution
L T P Theory Practical
3 2 0 100 40

Course Plan
S.N
o
Topic Lectures Tutorials
1. Introduction to 8-bit Microprocessor
Overview
1.1 8085Architecture
1.2 8085 Pin Diagram
1.3 Addressing Modes
1.4 Instruction Set
1.5 Instruction Format
1.6 Addressing Modes , looping, counting
and indexing
1.7 8085 Interrupts. Interrupt handling
Enabling, disabling and masking of
interrupts
1
1
1
1
1
1
2
2
0
0
0
1
0
1
1
0
2. Programmable Interface Devices: - Basics of
Programmable I/O
2.1 General Purpose Programmable
Peripheral Devices – 8255A, 8259A
2.2 Direct Memory Access Controller – 8237
2
3
3
1
2
1
3. Architecture of 8086:
3.1 Memory Address space and data
organization
3.2 segment registers and memory
segmentation, generating memory addresses
3.3 IO address space, addressing modes,
Minimum mode and Maximum mode
1
2
2
2
0
1
1
1
1

4. Serial I/O data communication
4.1 Basic concepts in serial I/O
4.2 8085 serial I/O lines-SID&SOD
4.3 Synchronous and Asynchronous data
communication
4.4 Software controlled asynchronous
serial I/O
1
2
1
2
0
1
1
1
5.
6.1 PPI 8155 I/O Timer
6.2 PPI 8255
6.3 Interfacing to keyboard and display,
8279
6.3 PIC 8259
6.4 DMA Controller 8257
2
1
1
2
2
1
1
0
1
1
Total 42 18
Faculty Dr S Zahid Nabi Dar (Assistant Professor)
Text Books (to be acquired by the Students)
Book 1 Ramesh S. Goanker, Microprocessor Architecture, Programming and Application
Book 2 Introduction to Microprocessors by Aditya Mathur
Reference Books
Book 3 Douglas V Hall, Microprocessor & Interfacing Programming, Tata
McGraw Hill, 3rd Edition.

Book 4
Barry B. Brey, The Intel Microprocessors, Pearson Education India, 4th Edition
Book 5 IBM PC Programming by Peter Afzel
Unit Topic
Chapters
No of
Classes
Book 1 Book 2 Book 3 Book 4
Book
5
I Introduction to 8-bit
microprocessor
√ √ √ √ √ 15
II Stacks and subroutines √ √ √ 5
III Interfacing I/O devices √ √ √ √ 7
IV Serial I/O communication √ √ 6
V
Interfacing to 8085
microprocessor
√ √ 9
Total classes 42
COURSE OBJECTIVE: The purpose of this course is to teach students the fundamentals of
microprocessor system and assembly language programming in order to advance their skills
to design real time systems.
COURSE OUTCOMES: By the end of the course, students shall be able to:
S.No. DESCRIPTION PO
MAPPING
1. To provide the comprehensive knowledge of the 8085 architecture and
respective functions of each block.
1,2,3,4,6,12
2. Understand and design assembly language programs using various control
statements and loops available in 8085.
1,2,3,4,5,6,7,
12

3. Analyze abstract problems and apply a combination of hardware and
software to solve the problems. programs using various control statements
and loops available in 8085.
1,2,3,4,6,12
4. Get exposed to the 8085 interrupts and implement the interfacing with
Keyboard, LED, LCD.
1,2,3,4,5,6,7,
12
5. Incorporate these concepts into the electronic designs for other courses
where control can be achieved via microprocessor implementation.
1,2,3,4,5,6,7,
9,12
ASSIGNMENT – I
CSE-503
MICROPROCESSOR (8085) & PERIPHERAL INTERFACING
Max Marks: 08
Questions Course Outcome Skill Bloom’s Level
Q1 CO1 Logical 3
Q2 CO3 Conceptual 2
Q3 CO2 Application based 3
Q4 CO3 Conceptual 1
1. Draw the timing diagram of MOV A, B.
2. Explain the following pins of 8085:
i. HOLD & HLDA
ii. X1, X2, CLK OUT.
iii. ALE
3. Write a program in assembly language to generate square waveform.
4. Explain branch instructions along with examples and their addressing modes.
ASSIGNMENT – II
CSE-503
MICROPROCESSOR (8085) & PERIPHERAL INTERFACING
Max Marks: 08
Questions Course Outcome Skill Bloom’s
Level
Q1 CO4 Conceptual 1
Q2 CO2 Conceptual 2

Q3 CO3 Logical 2
1. Which registers can’t be accessed by the programmer?
2. Explain 8155 timer along with its waveform.
3. Compare memory mapped I/O with peripheral I/O.
4. Draw the interfacing of 8085 with RAM of 2K- byte whose starting address is 0800 H &
ROM of 1K byte whose starting address is C000 H.
5. Draw the interfacing of 8257/8237 with 8085 microprocessor.
GAPS IN THE SYLLABUS - TO MEET INDUSTRY/PROFESSION REQUIREMENTS:
SNO DESCRIPTION
1
Understanding of USART (serial communication interfacing IC) and its
interfacing with 8085.
2 Solution to an open ended problem using 8085
TOPICS BEYOND SYLLABUS/ADVANCED TOPICS/DESIGN:
SNO DESCRIPTION
PROPOSED
ACTIONS
1 Understanding about the working of USART NPTEL
2 RS-232, Max -232 Chalk and talk
3 Problem based assignment By students
4
Hardware design to problem based assignment will
be done in Lab
Practically
ADDITIONAL RESOURCES:
1. National Programme on Technology Enhanced Learning
www.nptel.ac.in/.../Microprocessors%20and%20Microcontrollers
2. Microprocessor Programming from Indian School of Ethical Hacking
https://www.isoeh.com/microprocessor-programming.html
3. Microprocessor Tutorial
https://www.tutorialspoint.com/microprocessor/microprocessor_tutorial.pdf

4. National Programme on Technology Enhanced Learning (Arch. Of 8085)
https://www.youtube.com/watch?v=p4RcMLFIr5o&list=PL0E131A78ABFBFDD0&index=2
5. National Programme on Technology Enhanced Learning (Interfacing with LED)
https://www.tutorialspoint.com/microprocessor/microprocessor_tutorial.pdf
6. Easy class for me (Machine cycles and T-states)
https://www.youtube.com/watch?v=jc1ukBpuOuQ&list=PL_1-
_Q4VI1SfM0ZTLx1lnOev8ENC9-RYx&index=13
Vision of the Institution [MIET]:
To create a world-class institution.
Mission of the Institution [MIET]:
To deliver exceptional value to students, industry and society.
Department of Electronics and Communication Engineering
Vision of the Department:
To become a world class department of Electronics and Communication with demonstrated
excellence in teaching, research and innovation.
Mission of the Department:
 To impart high quality instruction in electronics and communication, equipping
students with fundamental knowledge and skills to address real world challenges in
emerging domains
 To integrate academics, research, innovation and entrepreneurship to create significant
value for all stakeholders
 To develop meaningful linkages with world-class organizations to constantly enhance
capacity and capability
PROGRAMME EDUCATIONAL OBJECTIVES (PEO):

Graduates from Electronics and Communication Engineering program at MIET are expected to
attain or achieve the following Program Education Objectives (PEOs) within a few years of
graduation:
PEO 1: Demonstrate competence in designing, implementing and testing an electronics-based
system, solving a real-world problem, by utilizing advanced technologies, platforms and tools.
PEO 2: Demonstrate fundamental knowledge in digital electronics, communication/networking,
embedded systems, automation, semi-conductor technology besides other sub-domains in vogue.
PROGRAMME OUTCOMES (PO):
The following list of program outcomes describes what graduates are expected to know and be
able to do at the time of graduation. Graduates at graduation will have:
1. Engineering knowledge: Apply the knowledge of mathematics, science, engineering
fundamentals and an engineering specialization to the solution of complex engineering
problems.
2. Problem analysis: Identify, formulate, review research literature and analyze complex
engineering problems reaching substantiated conclusions using first principles of
mathematics, natural sciences, and engineering sciences.
3. Design/development of solutions: Design solutions for complex engineering problems
and design system components or processes that meet the specified needs with
appropriate consideration for the public health and safety, and the cultural, societal, and
environmental considerations.
4. Conduct investigations of complex problems: Use research-based knowledge and
research methods including design of experiments, analysis and interpretation of data,
and synthesis of the information to provide valid conclusions.
5. Modern tool usage: Create, select, and apply appropriate techniques, resources, and
modern engineering and IT tools including prediction and modeling to complex
engineering activities with an understanding of the limitations.
6. The engineer and society: Apply reasoning informed by the contextual knowledge to
assess societal, health, safety, legal and cultural issues and the consequent responsibilities
relevant to the professional engineering practice.
7. Environment and sustainability: Understand the impact of the professional engineering
solutions in societal and environmental contexts, and demonstrate the knowledge of, and
need for sustainable development.
8. Ethics: Apply ethical principles and commit to professional ethics and responsibilities
and norms of the engineering practice.
9. Individual and team work: Function effectively as an individual, and as a member or
leader in diverse teams, and in multidisciplinary settings. An understanding of
professional and ethical responsibility
10. Communication: Communicate effectively on complex engineering activities with the
engineering
11. Project management and Finance: Demonstrate knowledge and understanding of the
engineering and management principles and apply these to one’s own work, as a member
and leader in a team, to manage projects and in multidisciplinary environments.

12. Life- long Learning: Recognize the need for, and have the preparation and ability to
engage in independent and life-long learning in the broadest context of technological
change.
Program Specific Objectives (PSO)
1. Demonstrate fundamental knowledge to analyze, design and develop solutions by applying
foundational concepts of microprocessors.
2. Demonstrate competence in applying design principles and best practices for developing
quality products for scientific and business applications.
MAPPING OF COURSE OUTCOMES (CO’S) AND PROGRAM OUTCOMES (PO) FOR
ELECTRONICS AND COMMUNICATION ENGINEERING
Course
Outcomes
(CO’s)
ECE 803(A)
PROGRAM OUTCOMES (PO)
1 2 3 4 5 6 7 8 9 10 11 12
CO1 3 3 3 2 - 2 - - - - - 2
CO2 3 3 3 2 - 2 2 - 2 - 2 2
CO3 3 3 3 2 - 2 - - - - - 2
CO4 3 3 3 3 - 2 - - - - - 2
CO5 3 3 3 3 - 2 - - - - - 2
Course
Outcomes
(CO’s)
ECE 803(A)
PROGRAM OUTCOMES (PO)
1 2 3 4 5 6 7 8 9 10 11 12
CO1 3 3 3 2 2 1 - - 3 - 1 3
CO2 3 3 3 2 2 1 1 - 2 - 1 3

CO3 3 3 3 2 3 1 1 - 2 - 1 3
CO4 3 3 3 3 2 2 - - 1 - 1 3
CO5 3 3 3 3 2 2 1 1 2 3 2 2
Rubrics of LAB Courses
Maximum
Marks
(50)
Marks
(0)
Low
Marks
Medium
Marks
High
Marks
Parameters
Attendance
Marks
10 < 75%
(0 marks)
75-85 %
(6 marks)
>85.-90 %
(8 marks)
> 90 %
(10 marks)
Performan
ces
15
1.5 marks/
Practical
10 Practical’s
1.5 X 10
Not
attending
&
performing
practical’s
(0 marks)
Results not
accurate &
and average
performance
(0.5 marks)
Result
accurate and
good
performance
(1 marks)
Results are
accurate and
excellent
performance
(1.5 marks)
Lab Report 10
1 mark
/Practical
10 Practical’s
1 X 10
Lab record
is
not
submitted
(0 marks)
Lab record is
not submitted
on time &
incomplete
(0.25 marks)
Lab record is
submitted on
time &
incomplete
(0.5 marks)
Lab record is
complete &
submitted on
time
(1)
Practical
Test
10
Theory 2.5
Procedure 2.5
Calculations 3
Experimental
Performance 2
Not
able to write
& conduct
the
Experiment
Student is
able
to write the
Theory,
Procedure
& but not
able to show
calculations
and do not
conduct
the
experiment
properly
Student is
able
to write the
Theory,
Procedure &
all
Calculations
but not able
to conduct
the
experiment
Student is
able to
write the
Theory
Procedure, all
Calculations
& Conduct
the
experiment
admirably.

(0 marks) (5-6 marks) (7-8 marks)
(9-10 marks)
Viva Voice 5
Five Questions
to be askedand
1 Mark /
Question
1 X 5
Student not
able to
answer any
Question
(0 Marks)
Student able
to answer
only 1-2
Question
(1-2 Marks)
Student able
to answer 2-3
Question
(2-3 marks)
Student able
to answer 4-5
Questions
(4-5 marks)
MODEL LESSON PLAN:
Sl.
No.
Name of the Topic
No. of
Classes
required
Cumulative
number of
periods
Teaching AID
Section A &B
1 Introduction to 8-bit Microprocessor 8085 01 01 Chalk & Talk
2 Evolution of mp and Component of system 01 02 Chalk & Talk
3 8085 Pin Diagram (20 pin discription) 01 03 Chalk & Talk
4
8085 Pin Diagram (next 20 pins
Discription) and control signal generator
01 04
Chalk & Talk
5
General purpose registers and internal
Registers and demultiplexing of address
and data bus
01 05
Chalk & Talk
6 8085Architecture 01 06 ICT
7 8085Architecture 01 07 Chalk & Talk
8 Instruction format 01 08 Chalk & Talk
9 Instruction Set 01 09 Chalk & Talk
10 Instruction Set(data transfer Instructions) 01 10
Chalk & Talk
11
Instruction Set(data transfer Instructions
simple programs)
01
11
Chalk & Talk+
Tutorial
12
Instruction Set(Arithmetic Instructions and
simple programs)
01 12 Chalk & Talk
13
Instruction Set( logical instructions and
simple programs)
01 13
ICT
14
Instruction Set(arithmatic instructions and
programs)
01 14
Tutorial
15 Instruction Set 01 15 Tutorial
16 Addressing Modes 01 16 Chalk & Talk
17
Timing Diagram 02
18
Chalk &
Talk+Tutorial
18 Branching instructions and Programming, 02 20 Chalk &

looping, counting Talk+Tutorial
19 Programming, looping, counting 02 22 Chalk & Talk
20
debugging & memory mapping.
01 23
Chalk & Talk
21
debugging & memory mapping. 01 24
Tutorial
22 Interfacing I/O devices 02 26
Chalk & Talk
+Tutorial
23
Interfacing with scanned multiplexed
displays and LCD's
02 28
Chalk &
Talk+Tutorial
24 Interfacing output displays 01 29 Chalk & Talk
25
Memory mapped I/O Design
02 31
Chalk & Talk
Tutorial
26
Memory wait states and access time ory
wait states and access time
01 32
Chalk & Talk
27
Stack & Subroutines and stack related
instructions
02 34
Chalk & Talk
28
Stack & Subroutines, Call & Ret
instructions 01 35
Chalk & Talk
29 Interrupts 0f 8085 02 37 Chalk & Talk
30 Interrupts 0f 8085 01 38 Tutorial
31
Advanced programming of Code
conversions
02 40
Chalk & Talk
+ Tutorial
32
Advanced programming of Code
conversions 02 42
Chalk &
Talk+Tutorial
33
Serial I/O data communication, Basic
concepts in serial I/O, 8085 serial I/O lines
– SID & SOD, Synchronous &
asynchronous data communication
01 43
Chalk & Talk
34
Software controlled asynchronous serial
I/O
02 45
Tutorial
35
Interfacing to 8085 Microprocessor: PPI –
8155 I/O & timer
02 47
Chalk & Talk+
Tutorial
36
PPI – 8155 I/O & timer and generation of
square wave and pulse of particular
frequency
01 48
Chalk & Talk
37 PPI – 8255 (mode-0, 1, 2 & BSR) 01 49
Tutorial
38
PPI – 8255 (mode-0- Programming the
ports)
02 51
Chalk & Talk+
Tutorial
39
PPI – 8255 (mode- 1, Programming the
ports)
01 52
Chalk & Talk
40 PPI – 8255 (mode- 2and BSR - 01 53 Chalk & Talk

Programming the ports)
41 PID 8279 keyboard/display interface 01 54 ICT
42 PIC 8259 Block Diagram and pin diagram 02 56
Chalk & Talk+
Tutorial
43 PIC 8259 interfacing 01 57
44
DMA controller 8257/8237. Block diagram
And pin diagram
01 58
Chalk & Talk
45
DMA controller 8257/8237 interfacing
01 59
Chalk & Talk
46
DMA controller 8257/8237modes
01 60
Chalk & Talk
47 USART 02 62 ICT
Time Table
1 2 3 4 5 6 7
9:35–
10:25
10:25 –
11:15
11:15 –
12:05
12:35 –
1:25
1:25 –
2:15
2:15 –
3:05
3:05 –
3:55
MON
TUE
WED
THU
FRI
SAT

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