8051 Addressing Modes

8051 Addressing Modes: The 8051 Addressing Modes architecture supports several distinct physical address spaces. On - chip program memory On - chip data memory External program memory External data memory…

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Operating Modes of Pentium Processor

Operating Modes of Pentium Processor: The Pentium processor architecture supports three Operating Modes of Pentium Processor such as protected mode, real-address mode and System Management Mode (SMM) and one 'quasi-operating…

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Microcontroller 8031 and 8051 Articles

Microcontroller 8031 and 8051 Articles: 8051 Addressing Modes : The 8051 Addressing Modes architecture supports several distinct physical address spaces. On – chip program memory On – chip data memory…

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Arithmetic Instructions in 8051

Arithmetic Instructions in 8051: The Arithmetic Instructions in 8051 of Basic Assembly Language Programming are ADD, ADDC, SUBB and DA The ADD instruction adds a byte variable with the accumulator,…

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Internal Architecture of 8086

Internal Architecture of 8086: Fig. 6.2 shows a block diagram of Internal Architecture of 8086. It is internally divided into two separate functional units. These are the Bus Interface Unit…

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Microprocessors and Microcontrollers Articles

Microprocessors and Microcontrollers Articles: This Microprocessors and Microcontrollers Articles which includes the following topics:   Features of 8085 Microprocessor 8085 Microprocessor Architecture and its Operations 8085 Pin Diagram Instruction Cycle…

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