Appeal No. 2006-3044 Page 2 Application No. 10/285,939 1. A southbridge device comprising: • a transmit engine adapted to receive non-posted read requests from at least one requestor and transmit upstream commands based on said non-posted read requests, each of said upstream commands being uniquely identified by a command tag; • a receive engine adapted to receive response data in reply to commands previously transmitted by said transmit engine, and transmit responses to said at least one requestor based on said response data; and • a response reordering mechanism adapted to control said receive engine to transmit said responses in correct order, said response reordering mechanism comprising a buffer unit for storing received response data, said buffer unit having a plurality of buffer elements each being uniquely assigned to one of said command tags. THE REFERENCES The examiner relies upon the following references: Harriman et al. (Harriman) 6,112,265 Aug. 29, 2000 • AAPA - Appellants’ Admitted Prior Art.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007