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.
The Timing Diagram of INR M instruction of 8085
This post covers the Timing Diagram of INR M instruction ...
Continue Reading
Continue Reading
Differences between JUMP and CALL instructions in 8085
JUMP and CALL both are branching instructions that can transfer ...
Continue Reading
Continue Reading
Branching instructions in 8085 Microprocessor & their types
Branching instructions are important for programming a microprocessor. These instructions ...
Continue Reading
Continue Reading
Opcode fetch machine cycle in 8085
The Opcode fetch machine cycle is the first step in ...
Continue Reading
Continue Reading
8085 program to swap two 8-bit numbers
In this post, we will write one 8085 program to ...
Continue Reading
Continue Reading
Memory Mapped IO and IO Mapped IO in 8085 microprocessor
In this post, we will study Memory-mapped I/O and Peripheral-mapped ...
Continue Reading
Continue Reading
DAA Instruction in 8085 for BCD addition
In this post, we will study how to use DAA ...
Continue Reading
Continue Reading
Interfacing of 8255 PPI with 8085 microprocessor
PPI 8255 is a general-purpose programmable I/O device designed to ...
Continue Reading
Continue Reading
RLC and RAL instructions in 8085
Instructions RLC and RAL are basically two logical instructions available ...
Continue Reading
Continue Reading
Timing diagram of INX H in 8085
In 8085 Instruction set, INX H stands for “INcrement eXtended ...
Continue Reading
Continue Reading
Addition of two 8 bit numbers using 8051
In this post, we will see how to perform the ...
Continue Reading
Continue Reading
Interfacing ADC with 8085 microprocessor (program)
In this post, we will write a program for interfacing ...
Continue Reading
Continue Reading
Addition of two 16-bit numbers: 8085 programming
In this post, we will write programs in 8085 Assembly ...
Continue Reading
Continue Reading
Packing & Unpacking of BCD numbers: 8085 programming
In this post, we will write programs in 8085 Assembly ...
Continue Reading
Continue Reading
The Architecture of 8085 and 8086 – Questions & answers
In this post, we will answer a bunch of selected ...
Continue Reading
Continue Reading
Memory organization in 8086 microprocessor
After studying this article the readers will be able to ...
Continue Reading
Continue Reading
Interrupts in 8086 Microprocessor
In this post, we will build our concepts on the ...
Continue Reading
Continue Reading
Is assembly language the same thing as machine language?
While the two terms, assembly language and machine language, are ...
Continue Reading
Continue Reading
Square of a number using a look-up table (assembly language program)
Problem statement: Write down an assembly language program to find ...
Continue Reading
Continue Reading
External memory interfacing in 8085: RAM and ROM
In one of our previous posts, we have discussed how ...
Continue Reading
Continue Reading
ASCII to HEX Conversion program in 8085 – PhysicsTeacher
In this post, we will see how to convert a ...
Continue Reading
Continue Reading
HEX to ASCII conversion program in 8085 – PhysicsTeacher.in
In this post, we will see how to convert a ...
Continue Reading
Continue Reading
HEX to BCD conversion program in 8085 – PhysicsTeacher.in
In this post, we will see how to convert a ...
Continue Reading
Continue Reading
BCD to HEX Conversion program in 8085 – PhysicsTeacher.in
In this post, we will see how To convert two-digit ...
Continue Reading
Continue Reading
Arrange an array of data in descending order in 8085 – PhysicsTeacher.in
In this post, we will see how to write a ...
Continue Reading
Continue Reading
Arrange an array of data in ascending order in 8085 – PhysicsTeacher.in
In this post, we will see how to write a ...
Continue Reading
Continue Reading
MCQs on 8051 Microcontroller Architecture – PhysicsTeacher.in
In this post, we have posted 15 MCQs on 8051 ...
Continue Reading
Continue Reading
Arithmetic Instructions in 8085 – PhysicsTeacher.in
In this post, we will discuss the Arithmetic Instructions in ...
Continue Reading
Continue Reading
8085 microprocessor program for 1’s & 2’s complement of a number
In this post, we will write down programs in assembly ...
Continue Reading
Continue Reading
Addressing modes in 8085 microprocessor
In this post, we will discuss different addressing modes in ...
Continue Reading
Continue Reading
Instruction Set and Types of instruction in 8085
In this post, we will discuss the Instruction set and ...
Continue Reading
Continue Reading
Demultiplexing of address and data bus in 8085
In this post, we will see how Demultiplexing of multiplexed ...
Continue Reading
Continue Reading
Instruction Cycle and Machine Cycle in 8085 Microprocessor
In this post, we will discuss Instruction Cycle and Machine ...
Continue Reading
Continue Reading
Instruction Word flow diagram and Data Word flow diagram for Intel 8085 & 8086
In this post, we will draw the Instruction Word flow ...
Continue Reading
Continue Reading
MCQs on AVR microcontroller, 8255, 8051 – NPTEL assignment
This assignment (MCQs on AVR microcontroller, 8255, 8051 - NPTEL ...
Continue Reading
Continue Reading
MCQs on 8086 microprocessor – NPTEL assignment
This assignment (MCQs on 8086 microprocessor - NPTEL assignment) contains ...
Continue Reading
Continue Reading
Architecture of 8085 microprocessor
The 8085 is an 8-bit processor since its data length ...
Continue Reading
Continue Reading
Different Signals in 8085 & their significance
In this post, we will study Different Signals in 8085 ...
Continue Reading
Continue Reading
Special-purpose registers in 8085 microprocessor
In this post, we will study the Special-purpose registers in ...
Continue Reading
Continue Reading
General purpose registers of 8085 microprocessor
This post covers a set of FAQs on general-purpose registers ...
Continue Reading
Continue Reading
Functional block diagram of Intel 8085 microprocessor and the functional units
The 8085 is an 8-bit processor since its data length ...
Continue Reading
Continue Reading
How to Interface a RAM chip with 8085 microprocessor
In this post, we have discussed the interfacing of a ...
Continue Reading
Continue Reading
8085 Executing the program and checking result
Executing the program and checking results in the 8085 Microprocessor ...
Continue Reading
Continue Reading
MCQs on 8085 Instruction set, Addressing Modes & Machine cycles | NPTEL assignment Q&A
In this post, we present 15 MCQs with answers on ...
Continue Reading
Continue Reading
Difference between microprocessor and microcontroller
To understand the difference between microprocessor and microcontroller we need ...
Continue Reading
Continue Reading
8255 PPI Programmable Peripheral Interface
In this post, we will discuss the 8255 PPI Programmable ...
Continue Reading
Continue Reading
MCQ on 8085 Microprocessor Architecture – with solution
In this post, you will get 15 Multiple Choice Questions ...
Continue Reading
Continue Reading
Find the smallest number in an array of data using 8085 microprocessor
Let's see how to find the smallest number in an ...
Continue Reading
Continue Reading
Find the largest number in an array of data using 8085 microprocessor
Let's see how to find the largest number in an ...
Continue Reading
Continue Reading
Division of Two 8 bit Numbers using 8085 microprocessor
In this post, you will find the required algorithm, & ...
Continue Reading
Continue Reading
Multiplication of Two 8 bit Numbers using 8085 microprocessor
In this post, you will find the required algorithm, & ...
Continue Reading
Continue Reading
Subtraction of Two 8 Bit Numbers using 8085 microprocessor
In this post, you will find the required algorithm, & ...
Continue Reading
Continue Reading
Addition of Two 8 bit Numbers using 8085 microprocessor
In this post, you will find the required algorithm, & ...
Continue Reading
Continue Reading
Microprocessor Fundamentals
In this post, we are presenting a bunch of FAQs ...
Continue Reading
Continue Reading
8255 Programmable Peripheral Interface (PPI) – PDF download
You can read the content of this class notes ( ...
Continue Reading
Continue Reading
8086 Instruction Set & Assembly Language Programming
You can read the content of this class notes as ...
Continue Reading
Continue Reading
8086 HW Overview and Pin Diagram
You can read the content of this class notes as ...
Continue Reading
Continue Reading
8086 Microprocessor Architecture – class notes with pdf download
Before we start our lessons in 8086 microprocessor architecture, let's ...
Continue Reading
Continue Reading
8085 different methods of Data Transfer
Similar to the first-class notes page, here also you will ...
Continue Reading
Continue Reading
8085 Interrupts – class notes for online reading and pdf download
Here in this page, you will be able to read ...
Continue Reading
Continue Reading
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.
