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.:

US 7730227 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2010

Filed:

Apr. 18, 2006
Applicant:

Rocco J. Brescia, Jr., Newport Coast, CA (US);

Inventor:

Rocco J. Brescia, Jr., Newport Coast, CA (US);

Assignee:

Broadcom Corporation, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A mechanism and method for redefining an application specific integrated circuit's I/O bus structure in real-time. The mechanism includes an address map block, a state machine block, and a bus arbitration block. At initialization, the address map is configured to divide the address space into regions and type of bus structure. When an I/O access is requested by a client (e.g., CPU, DMA controller, etc.), the request is mapped into a region and type of bus structure by the address map block. The region and type of bus structure is used by the state machine. The state machine determines the syntax and protocol for the region and type of bus. The state machine signals the bus arbitration block to grant I/O bus ownership when it is available. Once ownership is granted, I/O bus pins are defined and access is granted.


Find Patent Forward Citations

Brescia, Jr., Rocco. (2010). Memory mapped i/o bus selection (U.S. Patent No. 7730227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7730227

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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