Computer Architecture and Microprocessor

DMA Controlled I/O The method that is used to transfer information between internal storage and external I/O devices is known as the I/O interface. The […]

Arithmetic Operations The 8085 microprocessor performs various arithmetic operations, such as addition, subtraction, increment, and decrement. These arithmetic operations have the following mnemonics. INTRODUCTION TO […]

Data Transfer Instructions Data transfer instructions are the instructions which transfer data in the microprocessor. They are also called copy instructions. Following is the table […]

Introduction to USART A USART (Universal Synchronous/Asynchronous Receiver/Transmitter) is a microchip that facilitates communication through a computer’s serial port using the RS-232C protocol. USART provides […]

Synchronous and Asynchronous Serial Transmission For Synchronous and Asynchronous Serial Transmission, As we know Serial Transmission data is sent bit by bit, in such a […]

Modes of Parallel transfer When data is sent using parallel data transmission, multiple data bits are transmitted over multiple channels at the same time. This […]

The 8237 DMA Controller The 8237 DMA Controller stands for 4-channel Direct Memory Access. It is specially designed by Intel for data transfer at the […]

Introduction to ISA, PCI, AGP, And USB Interface Standards Introduction to ISA, PCI, AGP, And USB Interface Standards can explain below. Introduction to ISA Short […]

Basic DMA Operation Basic DMA Operation refers, Direct Memory Access (DMA) is a method that allows an input/output (I/O) device to send or receive data […]