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Field programmable gate array logic cell and its derivatives

  • US 20050218929A1
  • Filed: 07/02/2004
  • Published: 10/06/2005
  • Est. Priority Date: 04/02/2004
  • Status: Abandoned Application
First Claim
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1. A logic cell, comprising:

  • 3-input look-up tables, a plurality of cascading multiplexers at least one of which is a standard 2×

    1 multiplexer, a plurality of switches, and a register, wherein the switches can provide feedback paths from the outputs to the inputs or by-pass paths from the inputs to the outputs.

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