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Category Archives: Computer Organization & Architecture

Similar to a bit in classical computing, a qubit is a basic building block of Quantum Computers. It represents the superposition of states 0 and… Read More
Here, we have an 11 bit instruction which has first 2 bits for representing addressing mode, next 3 bits for the opcode and the last… Read More
Shift micro-operations are those micro-operations that are used for serial transfer of information. These are also used in conjunction with arithmetic micro-operation, logic micro-operation, and… Read More
A micro-controller is a single Integrated Circuit (IC) which is comparable to a little stand alone computer and it is designed to perform the specific… Read More
In this digital world when everyone is busy with their business life and mainly when in current scenario Information Technology (IT) plays vital role, there… Read More
Conditional branch instructions are the set of instructions that is used to branch out of a loop. We will discuss these instructions for the AVR… Read More
Logical Instructions are the instructions which perform basic arithmetic operations such as AND, OR, XOR, etc. In AVR micro-controller, the destination operand is always a… Read More
Data transfer instructions are the instructions which are used to transfer data into micro-controller. These instructions can be used to transfer data from :Attention reader!… Read More
Arithmetic Instructions are the instructions which perform basic arithmetic operations such as addition, subtraction, multiplication, etc. AVR micro-controller has 2 operands which are actually registers… Read More
Assembly language is a common intermediate level programming language which is used for microprocessor programming. This macro and procedure are two concepts in assembly by… Read More
Prerequisite – Micro-controller (µC) and Microprocessor (µP) A micro-controller is a single Integrated Circuit (IC) which is comparable to a little stand alone computer and… Read More
Prerequisite – Difference between Micro-controller (µC) and Microprocessor (µP) A micro-controller is a single Integrated Circuit (IC) which is comparable to a little stand alone… Read More
Prerequisite – Addressing Modes In an Instruction Fetch operation of the Instruction Cycle Process, addressing mode plays a crucial part. Addressing Mode is the way… Read More
Prerequisite – Difference between Micro-controller (µC) and Microprocessor (µP) Micro-controller is a single Integrated Circuit (IC) which is comparable to a little stand alone computer… Read More
Prerequisite – Difference between Micro-controller (µC) and Microprocessor (µP) Micro-controller is a single Integrated Circuit (IC) which is comparable to a little stand alone computer… Read More

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