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SECURE MEMORY AREA

  • US 20010056540A1
  • Filed: 09/16/1998
  • Published: 12/27/2001
  • Est. Priority Date: 09/16/1997
  • Status: Abandoned Application
First Claim
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1. A hardware secure memory area, which comprises:

  • a main communication bus;

    a plurality of secondary communication buses;

    a plurality of bus transceivers coupling the plurality of secondary communication buses to the main communication bus; and

    a plurality of memory circuits coupled to the plurality of communication buses, each bus transceiver selectively isolating a secondary communication bus to which the bus transceiver is associated from the main communication bus and selectively causing communication between the associated secondary communication bus and the main communication bus.

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