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:
May. 02, 2023

Filed:

Dec. 06, 2021
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Dan Saad, Herut, IL;

Guy Nakibly, Kedumim, IL;

Yaniv Shapira, Beit Yitshak Sha'ar Hefer, IL;

Aviv Bonomo, Tel Aviv, IL;

Moshe Gutman, Ramat HaShofet, IL;

Assignee:

Amazon Technologies, Inc., Seattie, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/362 (2006.01); G06F 13/42 (2006.01); G06F 13/40 (2006.01); G06F 15/78 (2006.01); G06F 9/46 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4221 (2013.01); G06F 9/467 (2013.01); G06F 13/362 (2013.01); G06F 13/404 (2013.01); G06F 15/7807 (2013.01);
Abstract

An address decoder for a source node in a multi-chip system is disclosed, which can perform parallel decoding steps to determine whether a transaction from the source node is addressed to a target node in a local integrated circuit (IC) or a remote IC, and whether the source node is allowed to access that target node. Based on the outcome of both the decoding steps, the transaction can be either blocked by the address decoder, or routed to the target node. If the transaction is addressed to the remote IC, but the source node is not allowed to access the target node on the remote IC, the transaction can be terminated by the address decoder in the local IC.


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