A programmable device architecture that may improve functionality over look-up table based or product-term based programmable logic devices and that may provide for the efficient implementation of user-programmable logic designs resulting in implementations that may require less area and may provide...http://www.google.com/patents/US6211696?utm_source=gb-gplus-sharePatent US6211696 - Hybrid product term and look-up table-based programmable logic device with improved speed and area efficiency
