Patents Assigned to MoSys, Incorporated
  • Patent number: 5784705
    Abstract: A method and structure for implementing pipeline burst read and write operations in a semiconductor memory having a memory cycle time substantially longer than its I/O data cycle-time. The memory system includes a read buffer which stores all data required for a read burst transaction. All read burst data is loaded from the memory to the read buffer at the beginning of each burst read access. The memory is then isolated from the read buffer and prepared to perform the next burst access. During this time, the read data values are provided to the I/O device from the read buffer. A double-buffering technique provides gap-less output data for consecutive pipeline-burst read transactions. The memory system uses a two-entry write buffer in a first in, first out manner for pipeline-burst write operations. Each write buffer entry stores data for an entire burst transaction and a corresponding address.
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: July 21, 1998
    Assignee: MoSys, Incorporated
    Inventor: Wingyu Leung