Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Date of Patent
January 13, 2009
0Patent Application Number
107096650
Date Filed
May 21, 2004
0Patent Primary Examiner
Patent abstract
A chip with programmable input/output (I/O) circuits has a plurality of layout layers including a plurality of same layouts in a plurality of positions of the layout layers so as to implement a plurality of sub-circuit cells with the same layout, and at least a connection layer having different layouts corresponding to the different positions of the layout layers so that the sub-circuit cells in different positions implement different circuit functions.
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