Microprocessor Architecture BTEC National Diploma IT Practitioners.

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Presentation transcript:

Microprocessor Architecture BTEC National Diploma IT Practitioners

Address Bus Data Bus

Control Unit ALU Address Bus Data Bus

MAR MBR Control Unit ALU Address Bus Data Bus

SCRMAR MBRCIR Address Buffer Control Unit ALU Address Bus Data Bus

SCRMAR MBRCIR Address Buffer Control Unit ALU Address Bus Data Bus

SCRMAR MBRCIR INDEX X INDEX Y STACK POINTER Accumulator Address Buffer Control Unit ALU Address Bus Data Bus

SCRMAR MBRCIR INDEX X INDEX Y STACK POINTER Accumulator Address Buffer Control Unit ALU Switchable Logic Unit Address Bus Data Bus

SCRMAR MBRCIR INDEX X INDEX Y STACK POINTER Accumulator Address Buffer Control Unit ALU Switchable Logic Unit Address Bus Data Bus

SCRMAR MBRCIR INDEX X INDEX Y STACK POINTER Accumulator Address Buffer Control Unit ALU Switchable Logic Unit Address Bus Data Bus

SCRMAR MBRCIR INDEX X INDEX Y STACK POINTER Accumulator Address Buffer Control Unit ALU Address Bus Data Bus FLAGS Switchable Logic Unit