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COMPUTER FUNCTIONALITY (BASICS (COMPUTER (ARCHITECTURE (COMPONENTS…

- - - - INSTRUCTION
        
        BINARY CODE
        
        OPERATOR
        
        OPCODE
        
        DESIGNER
        
        CONTROL UNIT
      - DATA
        
        BINARY CODE
        
        VALUE
        
        FORMATS
        
        FIXED POINT
        
        MAGNITUDE
        
        SIGNED
        
        n-bit RANGE
        
        OVERFLOW
        
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        UNSIGNED
        
        n-bit RANGE
        
        CARRY FLAG
        
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        RANGE-EXCEEDING CONDITION
        
        UNSIGNED ARITHMETIC
        
        PSW
        
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        COMPLEMENT
        
        1's
        
        n-bit RANGE
        
        2's
        
        n-bit RANGE
        
        FLOATING POINT
        
        SINGLE
        
        DOUBLE
    - - COMPONENTS
        
        CENTRAL PROCESSING-UNIT
        
        ORGANIZING THEM !! (Arranging Systematically / Arranging in a certain order)
        
        ALU
        
        CONTROL UNIT
        
        DESIGN
        
        DSGN Approach
        
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        PRE-REQUISITE
        
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        MICRO-OPERATIONS, MICRO-PROGRAMS
        
        Prgrm
        
        Instrctn
        
        Exmpls
        
        INTERRUPT - SBPRGRM INITIALISATN
        
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        OPERAND-STORE
        
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        OPERAND-FETCH
        
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        INSTRCTN-FETCH
        
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        REGISTERS (temporary storage elements)
        
        Program Counter
        
        Instruction Register
        
        Accumulator
        
        Temprary Register
        
        Memory Addr Reg
        
        Memory Buffer Reg
        
        Stack Pointer
        
        Flag Reg
        
        Gen. Purpose Reg
        
        MEMORY
        
        I/O
      - IDEAS
        
        SINGLE MEMORY
        
        STORED-PROGRAM
        
        INSTRUCTION
        
        DATA
        
        RAM
        
        MULTI MEMORY
        
        CODE MEMORY
        
        INSTRCTN
        
        ROM
        
        DATA MEMORY
        
        DATA
        
        RAM
        
        MICRO-CONTROLLER DESIGN
      - ORGANIZATION
        
        MEMORY
        
        MEMORY CHIP
        
        CONTROL SIGNALS
        
        READ
        
        WRITE
        
        CELLS
        
        ADDRESS
        
        ADDRESS LOGIC DESIGN
        
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        STORED-PROGRAM CONCEPT
        
        CONFIGURATION
        
        MEMORY REQUEST
        
        ADDRESS
        
        SIZE
        
        CONTROL SIGNAL
        
        BITS, BYTES, NIBBLE, WORD
        
        BYTE ADDRESSABLE VS WORD ADDRESSABLE
        
        LITTLE ENDIAN VS BIG ENDIAN
        
        CPU PIN STRUCTURE
        
        PINS
        
        ACTIVE LOW
        
        ACTIVE HIGH
        
        TIME-MULTIPLEXED
        
        ADDRESS LATCH
      - ADDRESSING MODES
        location of an object
        
        Types
        
        Sequential CONTROL - FLOW
        
        Regster Based
        
        Register
        
        Memory Based
        
        Implied
        
        Immediate
        
        Direct
        
        Indirect
        
        Indexed
        
        Auto-Indexed
        
        Transfer of CONTROL - FLOW
        
        Memory Based
        
        Relative / P.C. Relative
        
        Based / Base Reg