ALU'S - ALUs Click to edit Master subtitle style Password_...

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Click to edit Master subtitle style ALU’s Password_________________ © Copyright 2009 Daniel Tylavsky
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Let’s talk about Arithmetic and Logic Unit’s (ALU’s.) A microprocessor is made up of many components: Central Processing Unit - Performs the data manipulation tasks of the computer and sequences each step in these tasks. Arithmetic and Logic Unit (ALU) - is the part of the CPU which does the arithmetic (+,-,*,etc.) and the logical operations (AND, OR, NOT etc.). ALU’s
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CPU EN Memory Cell Select Lines Read/Write Control Bus ACC to Data Bus Load ACC ALU Control Inputs ALU B A Legend A, B ALU Inputs ACC Accumulator ALU Arithmetic and Logic Unit MAR Memory Address Register CPU Central Processing Unit FSM Finite State Machine IR Instruction Register PC Program Counter EN Enable Control Signal Bus + Clock Inputs Buffer EN External Memory EN2 EN1 16 Address Decoder 4 4 4 Use PC M U X PC + MAR + 4 Memory Address Address Bus 4 Load IR Control Unit
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This note was uploaded on 10/21/2010 for the course CSE 120 taught by Professor Matar during the Spring '08 term at ASU.

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ALU'S - ALUs Click to edit Master subtitle style Password_...

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