Patents Assigned to Virage Logic Corp.
  • Patent number: 6084819
    Abstract: A multiple bank memory array includes a combined memory array, an X-decoder, a first word-line driver, a second word-line driver, a reference column, a Y-multiplexer and pre-charging circuit, a sense amplifier and input/output circuit, and control and precoding logic. Signals are received and applied to the combined memory array and the other components via the control and pre-decode logic and the input/output circuit. The control and pre-decode logic receives control signals to control and address the combined memory array, and uses a single bit for two dimensional decoding. This architecture for multiple bank memory cell arrays a novel technique for word-line banking in one embodiment that provides a combined array, does not require routing and eliminates redundant reference columns.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: July 4, 2000
    Assignee: Virage Logic Corp.
    Inventor: Adam Kablanian