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:
Mar. 17, 2015

Filed:

Feb. 02, 2009
Applicants:

Joerg Borchert, Los Gatos, CA (US);

Jurijus Cizas, Castro Valley, CA (US);

Shrinath Eswarahally, Sunnyvale, CA (US);

Mark Stafford, San Carlos, CA (US);

Rajagopalan Krishnamurthy, Cupertino, CA (US);

Inventors:

Joerg Borchert, Los Gatos, CA (US);

Jurijus Cizas, Castro Valley, CA (US);

Shrinath Eswarahally, Sunnyvale, CA (US);

Mark Stafford, San Carlos, CA (US);

Rajagopalan Krishnamurthy, Cupertino, CA (US);

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); H03K 19/177 (2006.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
H03K 19/17768 (2013.01); G06F 21/572 (2013.01); G06F 2221/2105 (2013.01); G06F 2221/2141 (2013.01);
Abstract

According to an embodiment, a programmable logic device includes a plurality of logic blocks, memory, a plurality of connection control elements and a logic unit. The logic blocks are grouped into one or more programmed partitions. The memory stores authentication information and partition information. The connection control elements controllably interconnect different ones of the logic blocks. The logic unit controls external access to the one or more partitions based on the authentication information, controls reprogramming of the one or more partitions based on at least some of the partition information and configures the connection control elements based on at least some of the partition information.


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