The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2002
Filed:
Oct. 01, 1999
Randall E. Pipho, Leander, TX (US);
Texas Instruments Incorporated, Dallas, TX (US);
Abstract
A serial bus controller having improved bus performance when a physical read request or a physical write request is present. A link and physical layer logic unit is provided, coupled to a serial bus having at least one peripheral device coupled thereto. A host interface is provided, coupled to a host data bus. A request FIFO is provided, coupled to receive a host memory read or write request packet from the link and physical layer logic unit, and coupled to said host interface. A physical read request FIFO is provided, coupled to receive a physical read request from the request FIFO for further processing of the physical read request. A physical write request FIFO is provided, coupled to receive a physical write response for transfer to the peripheral device.