Configurable logic fabric including two fixed logic processors with individual interface to receive availability signal from custom operation code configured processor
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United States of America Patent
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May 26, 2009
Grant Date -
N/A
app pub date -
Sep 30, 2005
filing date -
Nov 19, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
A system is disclosed comprising a logic circuit in an integrated circuit device, wherein the logic circuit comprises a logic fabric that includes a plurality of configurable logic blocks, switching blocks, and input/output blocks, wherein the logic fabric is configured according to configuration data provided to the integrated circuit device from an external memory and at least a portion of the logic fabric is configured as a configured processor to perform a first fixed logic function according to the configuration data. A fixed logic processor, a first auxiliary processing interface, a second fixed logic processor, a second auxiliary processing interface enable communication with the configured processor, wherein the configured processor remains configured to enable both the fixed logic processor and the second fixed logic processor to access the configured processor to perform the fixed logic function.
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