Prerequisite – 8259 PIC Microprocessor 8251 universal synchronous asynchronous receiver transmitter (USART) acts as a mediator between microprocessor and peri
Let’s discuss about parallel computing and hardware architecture of parallel computing in this post. Note that there are two types of computing but we only le
A port is basically a physical docking point which is basically used to connect the external devices to the computer or we can say that A port act as an interfa
Before taking a toll on Parallel Computing, first let’s take a look at the background of computations of a computer software and why it failed for the modern
Parallel computing is a computing where the jobs are broken into discrete parts that can be executed concurrently. Each part is further broken down to a series
What is Laravel ? Laravel is a web application framework created by Taylor Otwell in 2011 and like all other modern frameworks, it also follows the Model-View-C
We’ve been using computers since early 19th century. We’re currently in the fourth generation of computers with the microprocessors after vacuum tubes, tran
How are cookies used in a website A cookie is a randomly generated alphanumeric string which is generated when you visit a webpage and is sent to your browser b
Introduction – The advent of a technological marvel called the “computer” has revolutionized life in the twenty first century. From IoT to self-driving ca
The 8085 microprocessor is an example of Microcomputer System. A microprocessor system contains : two types of memory that are EPROM and R/WM, Input and Output
Prerequisites – Pin diagram of 8085 microprocessor, Bus organization of 8085 microprocessor Single board microcomputers are the system which have a program ca
The DMA mode of data transfer reduces CPU’s overhead in handling I/O operations. It also allows parallelism in CPU and I/O operations. Such parallelism is nec
In Synchronous data transfer, the sending and receiving units are enabled with same clock signal. It is possible between two units when each of them knows the b
MPU communicates with the outside world with the help of some external devices which are known as Input/Output devices. The MPU accepts the binary data from inp
Bus Arbitration refers to the process by which the current bus master accesses and then leaves the control of the bus and passes it to the another bus requestin
As a CPU needs to communicate with the various memory and input-output devices (I/O) as we know data between the processor and these devices flow with the help
Please see Set 1 for Execution, Stages and Performance (Throughput) and Set 2 for Dependencies and Data Hazard. Types of pipeline Uniform delay pipeline In t
Please see Set 1 for Execution, Stages and Performance (Throughput) and Set 3 for Types of Pipeline and Stalling. Dependencies in a pipelined processor There
To improve the performance of a CPU we have two options: 1) Improve the hardware by introducing faster circuits. 2) Arrange the hardware such that more than one
A Microprocessor is an important part of a computer architecture without which you be able to perform any thing on your computer system. It is a programmable de
Bus is a group of conducting wires which carries information, all the peripherals are connected to microprocessor through Bus. Diagram to represent bus organiza
The IEEE Standard for Floating-Point Arithmetic (IEEE 754) is a technical standard for floating-point computation which was established in 1985 by the Institute
In computer Architecture 2’s Compliment Number System is widely used. The discussion of overflow here mainly will we with respect to 2’s Complimentary Syste
1’s complement of a binary number is another binary number obtained by toggling all bits in it, i.e., transforming the 0 bit to 1 and the 1 bit to 0. Examples
It is named after computer scientist Gene Amdahl( a computer architect from IBM and Amdahl corporation), and was presented at the AFIPS Spring Joint Computer Co