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:
Sep. 05, 2023

Filed:

Sep. 30, 2021
Applicant:

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

Inventors:

Suresh Hariharan, Austin, TX (US);

Kun Xu, Austin, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/1081 (2016.01); G06F 13/16 (2006.01); G06F 15/173 (2006.01); G06N 3/04 (2023.01);
U.S. Cl.
CPC ...
G06F 12/0238 (2013.01); G06F 12/1081 (2013.01); G06F 13/1668 (2013.01); G06F 15/17375 (2013.01); G06N 3/04 (2013.01);
Abstract

To generate sequential addresses when multiple integrated circuit (IC) devices are accessing a memory region, an address token is sent along the IC devices communicatively coupled in a ring topology. The address token includes a data increment value for the memory region. When a device receives the address token, a memory write address is determined based on the data increment value and a base address corresponding to the memory region for the current write cycle. The IC device can perform a write operation using the memory write address if the device has data to write. The data increment value of the address token is then updated based on the number of data units being written in the current write cycle to the memory region by the IC device, and the updated address token is transmitted to the next IC device of the ring topology.


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