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 7421522 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 02, 2008

Filed:

Dec. 01, 2004
Applicant:

Darren Van Wageningen, Kanta, CA;

Inventor:
Assignee:

Altera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/00 (2006.01); G06F 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Techniques for transmitting and receiving FIFO status signals on a hard intellectual property (HIP) block of a programmable logic integrated circuit are provided. The FIFO status signals are demultiplexed after being received in the HIP block and then stored in a per port context. The FIFO status signals are retrieved from a storage block in a per port context and transmitted out of the HIP block through a multiplexer. The demultiplexing and multiplexing reduces the number of input and output ports that are needed to transmit the status signals into and out of the HIP block, yet providing the necessary status throughput for a full-rate SPI4.2 status channel implementation.


Find Patent Forward Citations

van Wageningen, Darren. (2008). Techniques for transmitting and receiving spi4.2 status signals using a hard intellectual property block (U.S. Patent No. 7421522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7421522

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

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