Configurable logic element with expander structures

• US 20010045844A1
• Filed: 05/18/2001
• Published: 11/29/2001
• Est. Priority Date: 02/25/1999
• Status: Active Grant

• Current Assignee: Xilinx, Inc. (Advanced Micro Devices, Inc.)
• Original Assignee: Xilinx, Inc. (Advanced Micro Devices, Inc.)
• Inventors: New, Bernard J., Wittig, Ralph D., Mohan, Sundararajarao
• Granted Patent: US 6,396,302 B2
• Time in Patent Office: Days
• US Class Current: 326/38
• CPC Class Codes: H03K 19/1731 Optimisation thereof
• CPC Class Codes: H03K 19/17728 Reconfigurable logic blocks, e.g. lookup tables
• CPC Class Codes: H03K 19/17736 Structural details of routing resources
• CPC Class Codes: H03K 19/17748 Structural details of configuration resources
• CPC Class Codes: H03K 19/1776 for memories

Claims