Structure for reducing latency associated with read operations in a memory system

A design structure embodied in a machine readable storage medium for designing, manufacturing, and/or testing a design is provided. The design structure generally includes a processor memory system, which may include a processor and a memory controller in communication with the processor through a b...

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Bibliographische Detailangaben
Hauptverfasser: Allen, Jr, James J, Jenkins, Steven K, Mossman, James A, Trombley, Michael R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A design structure embodied in a machine readable storage medium for designing, manufacturing, and/or testing a design is provided. The design structure generally includes a processor memory system, which may include a processor and a memory controller in communication with the processor through a bus. The memory controller may include a delay circuit to receive an early read indicator corresponding to read data from a memory, the delay circuit to delay the early read indicator in accordance with a pre-determined delay such that the early read indicator is passed to the bus in advance of the read data, and a delay adjustment circuit to dynamically adjust the pre-determined delay associated with the delay circuit responsive to a change in operational speed of the processor or the bus.