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microprocessor

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Register indirect addressing mode in 8085 Microprocessor

Last Updated: 26 April 2024

Register indirect mode in 8085 microprocessors is an addressing mode in which the address part of the instruction specifies the address of the register, and the register h...read more

Electronics Engineering

Absolute Addressing Mode in 8085 Microprocessor

Last Updated: 02 May 2024

In absolute addressing mode in the 8085 microprocessor, the effective address is provided directly in the address part of the instruction. The operand can be directly fetc...read more

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Electronics Engineering

Implied Addressing Mode in 8085 Microprocessor

Last Updated: 30 April 2024

In the implied addressing mode in the 8085 microprocessors, the operand is provided implicitly within the instruction. As the operand is provided implicitly the operand fe...read more

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Electronics Engineering

Types of Flags in 8086

Last Updated: 23 September 2024

In this article, we will be going through the definition of different flags in 8086. We will talk about the topic’s flag register, types of flags, working principles, cons...read more

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Electronics Engineering

Last Updated: 07 April 2025

In this article, we will go through the Pin diagram of 8259, first we will start our article with the definition of the 8259, then we will go through the pin diagram of 8...read more

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Electronics Engineering

Microprocessor- Microcontroller

Types of Registers in 8086 Microprocessor

Last Updated: 21 May 2024

A microprocessor is a register-based clock-driven digital device that is used for data processing. It is a multipurpose device that is capable of producing outputs when pr...read more

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Electronics Engineering

Differences Between 8253 and 8254

Last Updated: 05 July 2024

Both 8253 and 8254 are Programmable Interval Timers (PTIs) which are designed to perform different functions like time and counting by using triple 16-bit registers. Both ...read more

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Electronics Engineering

Registers used in 8259

Last Updated: 17 June 2024

The 8259 is a programmable interrupt controller. It was designed to manage multiple interrupt requests from various peripheral devices in a computer system. 8259 is a pro...read more

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Electronics Engineering

Architecture of 8259

Last Updated: 26 June 2024

The 8259 is a programmable interrupt controller which has a unique style. Some certain interrupt conditions regulate the interrupt levels as well. These interrupt levels a...read more

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Electronics Engineering

Different Types of Control Flags for the 8086

Last Updated: 17 June 2024

The 8086 microprocessor uses several types of control flags to manage its operations and control the execution of instructions. These flags are part of the processor's fla...read more

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Electronics Engineering

Program Branch Group in 8051

Last Updated: 05 June 2024

The 8051 microcontroller has 17 instructions under the Logical Group present in it. On the other side, 46 opcodes do not affect the flag bits. The instructions present in ...read more

Electronics Engineering

Logical Group in 8051

Last Updated: 05 June 2024

The 8051 microcontroller always operates on a single bit in a particular memory or register. The location of the bits is specific and it is specified as an offset value in...read more

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Electronics Engineering

Serial vs Parallel Communication in Microprocessor

Last Updated: 25 June 2024

The Serial and Parallel communication processes play an important role in microprocessor. In Serial Communication in Microprocessor the data transmission takes place in se...read more

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Electronics Engineering

What is a Serial Communications Interface (SCI)?

Last Updated: 17 July 2024

In the world of digital electronics, communication between devices is an important part of system design. One of the basic and more widely used methods of this communicati...read more

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Electronics Engineering

ALE Pin in 8085 Microprocessor

Last Updated: 17 July 2024

This pin of the 8085 microprocessor, ALE, is one of the most important pins used in interfacing with external memory devices. During any machine cycle, while interfacing w...read more

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Electronics Engineering

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