ROM into an ALU?

Discussion in 'Homework Help' started by Blackrobe, Dec 9, 2009.

  1. Blackrobe

    Thread Starter New Member

    Oct 30, 2009
    6
    0
    Hey, could a ROM (Read-Only Memory) be used as an ALU (Arithmetic and Logic Unit)?? How could it be done?
     
  2. Papabravo

    Expert

    Feb 24, 2006
    10,148
    1,791
    Sure.
    1. Partition the address bus into function, operand A, operand B
    2. Compute the result for each combination of inputs
    3. Program the PROM
     
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