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:
Dec. 19, 2017
Filed:
Oct. 13, 2015
Altera Corporation, San Jose, CA (US);
Chee Hak Teh, Bayan Lepas, MY;
Arifur Rahman, San Jose, CA (US);
Richard Arthur Grenier, San Jose, CA (US);
Altera Corporation, San Jose, CA (US);
Abstract
A scalable circuit architecture for programmable circuitry is provided. Intellectual property (IP) blocks may be integrated into a circuit design and may be formed next to programmable logic sectors on which user logic functions are implemented. IP blocks may receive configuration data from sub-system managers (SSMs) that serve as a local configuration source for the IP blocks. Configurable endpoints in the IP blocks may be represented by memory mapped addresses that may be decoded by pipeline decoders having delay elements that prevent read data collision. A reroute layer may serve as an interface between IP blocks and one or more programmable logic sectors. The reroute layer may have a higher number of connections at a logic sector interface compared to the number of connections at an IP block interface. An IP block may route clock signals having different frequencies to respective different rows or regions in the programmable logic sectors.