Microprocessor Tutorials Hub

This page is a hub page for microprocessor-related posts/articles where we have put the links to related articles. Here, you will get the list of all the posts based on microprocessors and related topics (8085, 8086, 8255, etc.). Professor Saraswati Saha is the author of the majority of these posts. See detailed author details after the list of articles on this page.

Opcode fetch machine cycle in 8085

The Opcode fetch machine cycle is the first step in ...
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8085 program to swap two 8-bit numbers

In this post, we will write one 8085 program to ...
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Memory Mapped IO and IO Mapped IO in 8085 microprocessor

In this post, we will study Memory-mapped I/O and Peripheral-mapped ...
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DAA Instruction in 8085 for BCD addition

In this post, we will study how to use DAA ...
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Interfacing of 8255 PPI with 8085 microprocessor

PPI 8255 is a general-purpose programmable I/O device designed to ...
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RLC and RAL instructions in 8085

Instructions RLC and RAL are basically two logical instructions available ...
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Timing diagram of INX H in 8085

In 8085 Instruction set, INX H stands for “INcrement eXtended ...
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Addition of two 8 bit numbers using 8051

In this post, we will see how to perform the ...
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Interfacing ADC with 8085 microprocessor (program)

In this post, we will write a program for interfacing ...
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Addition of two 16-bit numbers: 8085 programming

In this post, we will write programs in 8085 Assembly ...
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Packing & Unpacking of BCD numbers: 8085 programming

In this post, we will write programs in 8085 Assembly ...
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The Architecture of 8085 and 8086 – Questions & answers

In this post, we will answer a bunch of selected ...
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Memory organization in 8086 microprocessor

After studying this article the readers will be able to ...
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Interrupts in 8086 Microprocessor

In this post, we will build our concepts on the ...
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Is assembly language the same thing as machine language?

While the two terms, assembly language and machine language, are ...
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Square of a number using a look-up table (assembly language program)

Problem statement: Write down an assembly language program to find ...
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External memory interfacing in 8085: RAM and ROM

In one of our previous posts, we have discussed how ...
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BCD to HEX Conversion program in 8085 – PhysicsTeacher.in

In this post, we will see how To convert two-digit ...
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Arithmetic Instructions in 8085 – PhysicsTeacher.in

In this post, we will discuss the Arithmetic Instructions in ...
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8085 microprocessor program for 1’s & 2’s complement of a number

In this post, we will write down programs in assembly ...
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Addressing modes in 8085 microprocessor

In this post, we will discuss different addressing modes in ...
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Instruction Set and Types of instruction in 8085

In this post, we will discuss the Instruction set and ...
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Demultiplexing of address and data bus in 8085

In this post, we will see how Demultiplexing of multiplexed ...
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Instruction Cycle and Machine Cycle in 8085 Microprocessor

In this post, we will discuss Instruction Cycle and Machine ...
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MCQs on AVR microcontroller, 8255, 8051 – NPTEL assignment

This assignment (MCQs on AVR microcontroller, 8255, 8051 - NPTEL ...
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MCQs on 8086 microprocessor – NPTEL assignment

This assignment (MCQs on 8086 microprocessor - NPTEL assignment) contains ...
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Architecture of 8085 microprocessor

The 8085 is an 8-bit processor since its data length ...
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Different Signals in 8085 & their significance

In this post, we will study Different Signals in 8085 ...
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Special-purpose registers in 8085 microprocessor

In this post, we will study the Special-purpose registers in ...
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General purpose registers of 8085 microprocessor

This post covers a set of FAQs on general-purpose registers ...
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How to Interface a RAM chip with 8085 microprocessor

In this post, we have discussed the interfacing of a ...
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8085 Executing the program and checking result

Executing the program and checking results in the 8085 Microprocessor ...
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Difference between microprocessor and microcontroller

To understand the difference between microprocessor and microcontroller we need ...
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8255 PPI Programmable Peripheral Interface

In this post, we will discuss the 8255 PPI Programmable ...
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MCQ on 8085 Microprocessor Architecture – with solution

In this post, you will get 15 Multiple Choice Questions ...
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Division of Two 8 bit Numbers using 8085 microprocessor

In this post, you will find the required algorithm, & ...
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Multiplication of Two 8 bit Numbers using 8085 microprocessor

In this post, you will find the required algorithm, & ...
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Subtraction of Two 8 Bit Numbers using 8085 microprocessor

In this post, you will find the required algorithm, & ...
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Addition of Two 8 bit Numbers using 8085 microprocessor

In this post, you will find the required algorithm, & ...
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Microprocessor Fundamentals

In this post, we are presenting a bunch of FAQs ...
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8086 Instruction Set & Assembly Language Programming

You can read the content of this class notes as ...
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8086 HW Overview and Pin Diagram

You can read the content of this class notes as ...
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8086 Microprocessor Architecture – class notes with pdf download

Before we start our lessons in 8086 microprocessor architecture, let's ...
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8085 different methods of Data Transfer

Similar to the first-class notes page, here also you will ...
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Author of this post

This post is co-authored by Professor Saraswati Saha, who is an assistant professor at RCCIIT, a renowned degree engineering college in India. Professor Saha teaches subjects related to digital electronics & microprocessors.

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