8087 Numeric Data Processor

8087 Numeric Data Processor: The 8087 Numeric Data Processor (NDP) is called a high-speed math co-processor. This math co-processor is also known as Numeric Processor Extension (NPX) or Numeric Data…

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What is Risc Processors?

What is Risc Processors?: What is Risc Processors? - In the previous sections, CISC processors were discussed elaborately. CISC is pronounced sisk, and it stands for Complex Instruction Set Computer.…

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Architecture of Pentium 4 Processor

Architecture of Pentium 4 Processor: The simplified block diagram of internal architecture of Pentium 4 Processor is shown in Fig. 12.60 and the detailed internal architecture of Pentium 4 is…

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Cache Memory in Pentium Processor

Cache Memory in Pentium Processor: Cache Memory in Pentium Processor - Pentium processors operate at very high clock speeds to provide very good performance. But reading and writing memory off-chip…

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Pentium Bus Interfacing

Pentium Bus Interfacing: Pentium Bus Interfacing - The Pentium processor has a 64-bit data bus which increases data transfer rates over previous generation processors, and the processor bus is used…

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Pin Diagram of 80486 Microprocessor

Pin Diagram of 80486 Microprocessor: The pin diagram of 168-pin PGA (Pin Grid Array) package 80486 is shown in Fig. 11.49 and the schematic Pin Diagram of 80486 Microprocessor is…

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Instruction Set of 80386 Microprocessor

Instruction Set of 80386 Microprocessor: The 80386 processor can support all the instructions of 80286. Usually, the instruction sets of 80286 are designed to operate with 8-bit or 16-bit data,…

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