MSBTE K Scheme – 313305 Digital Techniques and Microprocessors
MSBTE K Scheme – Digital
Techniques and Microprocessors Notes PDF
The MSBTE K
Scheme Digital Techniques and Microprocessors subject is one of the core
subjects in Computer Engineering and Electronics-related diploma programs.
This subject builds a strong foundation in digital electronics, logic
circuits, and microprocessor-based systems, which are the backbone of every
computer and embedded device.
By studying
this subject under the MSBTE K Scheme, students learn not only the theory
of digital systems but also how microprocessors work, process
instructions, and interact with hardware components. This subject is highly
important because modern technology like smartphones, IoT devices, robotics,
and automation systems all rely on digital logic and microprocessors.
What are Digital Techniques and Microprocessors?
Digital Techniques
- Deals with digital signals (0s and 1s)
instead of analog signals.
- Involves logic gates, Boolean algebra, number
systems, combinational and sequential circuits.
- Used in designing digital systems like calculators,
computers, and communication devices.
Microprocessors
- A microprocessor is the brain of a computer
system – it processes instructions and controls operations.
- It performs arithmetic, logical, and control
operations.
- Example: Intel 8085, 8086, and modern processors
like i3/i5/i7 are microprocessors.
In short, Digital Techniques
provide the foundation, and Microprocessors apply that knowledge to
build real-world computing devices.
Importance of this Subject in MSBTE K Scheme
- Foundation of Computer Engineering – Every
advanced subject like Microcontrollers, Embedded Systems, Computer
Architecture, and IoT is based on this.
- Industry-Oriented – Required for careers in VLSI,
embedded systems, robotics, and processor design.
- Practical Skills – Students perform hardware
and software experiments on microprocessor kits.
- Exam Relevance – Covers theory, block
diagrams, instruction sets, and problem-solving.
MSBTE K Scheme – Syllabus Overview
The syllabus is divided into two
major parts:
Part 1: Digital Techniques
- Number Systems and Codes
- Binary, Octal, Decimal, and Hexadecimal
conversions
- BCD, Gray Code, Excess-3 Code
- Applications in computers and digital devices
- Logic Gates and Boolean Algebra
- AND, OR, NOT, NAND, NOR, XOR, XNOR
- Boolean expressions and simplifications
- Karnaugh Maps (K-Map)
- Combinational Circuits
- Half Adder, Full Adder, Subtractor
- Multiplexer, Demultiplexer
- Encoder, Decoder
- Applications in digital systems
- Sequential Circuits
- Flip-Flops: SR, JK, D, T
- Counters (synchronous and asynchronous)
- Registers (shift registers, parallel registers)
- Memory Devices
- RAM, ROM, PROM, EPROM, EEPROM
- Cache memory and applications
Part 2: Microprocessors
- Introduction to Microprocessors
- Evolution from 4-bit to modern processors
- Basic architecture and block diagram
- 8085 Microprocessor Architecture
- ALU (Arithmetic Logic Unit)
- Registers, Control Unit, Flags
- Instruction cycle (Fetch, Decode, Execute)
- Instruction Set of 8085
- Data transfer instructions
- Arithmetic and logical instructions
- Branching instructions (jump, call, return)
- Input/Output instructions
- Assembly Language Programming
- Writing small programs (addition, subtraction,
loops)
- Addressing modes
- Stack and subroutines
- Interfacing and Applications
- I/O device interfacing
- LED, 7-segment display, and keyboard interface
- ADC/DAC interfacing
- Real-world applications like traffic light
control, digital meters
Practical Work (MSBTE K Scheme)
Students perform experiments to
strengthen their understanding, such as:
- Conversion between number systems (binary, decimal,
hex).
- Designing logic circuits using gates and
flip-flops.
- Writing assembly language programs for 8085
microprocessor.
- Executing arithmetic operations (addition,
subtraction) on microprocessor kits.
- Interfacing LEDs, displays, and sensors with
microprocessors.
Exam and Career Importance
In Exams
- Numerical questions on conversions, Boolean
simplification, and K-Maps.
- Diagram-based questions (microprocessor
architecture, counters, registers).
- Assembly language programs for 8085.
- Short notes on interfacing, memory types,
instruction sets.
In Career
- Embedded Systems Engineer – working with
microcontrollers and microprocessors.
- VLSI Engineer – designing digital chips and
circuits.
- Robotics Engineer – applying microprocessors
in automation.
- Computer Hardware Engineer – working with
processors and digital logic.
- IoT Developer – integrating processors with
sensors and devices.
Study Tips for MSBTE Students
- Practice truth tables, K-Maps, and logic
simplifications.
- Draw neat diagrams of flip-flops, counters,
and microprocessor architecture.
- Revise 8085 instruction set with examples.
- Solve assembly language programming problems
regularly.
- Understand real-life applications (like traffic
signals, washing machines, calculators).
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