Multiple data rate interface architecture

Electronic digital logic circuitry – Multifunctional or programmable – Array

Reexamination Certificate

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C326S037000, C326S047000

Reexamination Certificate

active

11059299

ABSTRACT:
Method and circuitry for implementing high speed multiple-data-rate interface architectures for programmable logic devices. The invention partitions I/O pins and their corresponding registers into independent multiple-data rate I/O modules each having at least one pin dedicated to the strobe signal DQS and others to DQ data signals. The modular architecture facilitates pin migration from one generation of PLDs to the next larger generation.

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