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Apparatus for addressing memory with data word and data block reversal capability

  • US 5,012,441 A
  • Filed: 11/24/1986
  • Issued: 04/30/1991
  • Est. Priority Date: 11/24/1986
  • Status: Expired due to Term
First Claim
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1. Memory addressing circuitry comprising:

  • a first binary counter comprising a plurality of serially connected binary cells,a second binary counter comprising a plurality of serially connected binary cells,a first bus for loading a count into said first and second binary counters,an address bus for receiving count from said first and second counters, said binary cells of said counters being connected to said address bus whereby the least significant bits of one counter correspond to the most significant bits of the other counter whereby addresses from said two counters increment in opposite directions, and address mode means for controlling the application of addresses from said first and second binary counters to said address bus.

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