Configurable integrated circuit with a 4-to-1 multiplexer

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United States of America Patent

PATENT NO 7609085
SERIAL NO

11371198

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Some embodiments provide a configurable integrated circuit with a tile. The tile has a first input multiplexer (IMUX), a second IMUX, and a look up table (LUT). The first IMUX is configured as a two-input multiplexer. The second IMUX is also configured as a two-input multiplexer. The LUT is also configured as a third two-input multiplexer. An output of the first IMUX is connected to the first input of the LUT, an output of the second IMUX is connected to the second input of the LUT. A third input of the LUT accepts a selection bit.

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Patent Owner(s)

  • ALTERA CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Caldwell, Andrew Santa Clara , US 120 1490
Schmit, Herman Palo Alto , US 123 3954
Teig, Steven Menlo Park , US 333 6577

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