Microprocessor Organization and Register (Chain post 02)

Microprocessor (Chain post 02) Internal organization of intel 8086 microprocessor. This part contains ALU, Registers and instruction. **ALU** ALU stands for Arithmetic Logic Unit. It is the data processing unit of the microprocessor. The functions of ALU are as follows: i) Arithmetic operation (addition, subtraction, multifunction and division) ii) Logical operation (OR, AND, NOT etc.) iii) Decision making. **Register** Information inside the...

Read More

Microprocessor definition and funtions (Chain post 01)

Microprocessor (Chain post 01) Definition: "In a micro computer,like a pc,phone,tablet or laptop,the main processor is a microprocessor.The processor performs arithmetic operation and carry out simple logical operations. Functions: These are: 01.The processor first fetchs(bring) an instruction from the main memory. 02.The instruction is then decoded to determine what action is required to be done. 03.Data from main main memory or I/O module. 04.The...

Read More