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.

Date of Patent:
Apr. 29, 2025

Filed:

Jun. 30, 2023
Applicants:

Ati Technologies Ulc, Markham, CA;

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Gordon Caruk, Brampton, CA;

Maurice B. Steinman, Marlborough, MA (US);

Gerald R. Talbot, Concord, MA (US);

Joseph D. Macri, San Francisco, CA (US);

Assignees:

ATI Technologies ULC, Markham, CA;

Advanced Micro Devices, Inc, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/20 (2005.12); G06F 13/16 (2005.12); G06F 13/42 (2005.12);
U.S. Cl.
CPC ...
G06F 13/4282 (2012.12); G06F 13/1689 (2012.12); G06F 2213/0026 (2012.12);
Abstract

A link controller includes a Peripheral Component Interconnect Express (PCIe) physical layer circuit for coupling to a communication link and providing a data path over the communication link, a first data link layer controller which operates according to a PCIe protocol, and a second data link layer controller which operates according to a non-PCIe protocol. A multiplexer-demultiplexer selectively connects both data link layer controllers to the PCIe physical layer circuit. A protocol translation circuit is coupled between the multiplexer-demultiplexer and the second data link layer controller, the protocol translation circuit receiving traffic data from the second data link layer controller in a non-PCIe format, encapsulating the non-PCIe format in a PCIe format, and passing traffic data to the multiplexer-demultiplexer circuit.


Find Patent Forward Citations

Loading…