Patent ID: 6885046
Filing Date: 2005-04-26
Classification: H01L

Abstract:
1. A semiconductor integrated circuit, comprising: a first power supply I/O cell; a wire line which is connected to said first power supply I/O cell; a second power supply I/O cell which is connected to said wire line to receive power supply from said first power supply I/O cell; an internal cell; and a power supply line which provides power supply to said internal cell, said first power supply I/O cell and said second power supply I/O cell being each connected to said power supply line; pads which include a first pad and a second pad; wherein said first pad is provided corresponding to said first power supply I/O cell, wherein said second pad is provided corresponding to said second power supply I/O cell and is different from said first pad, wherein said first pad is connected to said first power supply I/O and is connected to at least one external pin, and wherein said second pad is not connected to said second power supply I/O and is not connected to any of the least one external pin.