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Extension of BUID to id physical & logical hierarchy in PCI Disclosure Number: IPCOM000010287D
Original Publication Date: 2002-Nov-18
Included in the Prior Art Database: 2002-Nov-18

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A Bus Unit Identifier (BUID) was created to route I/O to physical microchips found in a Remote I/O (RIO) environment. By expanding the BUID a physical representation of the environment can be described.