/Methods And Apparatus For Sampled Bank Refresh Management
Abstract

An apparatus includes: an interface coupled to a memory device comprising a plurality of memory banks, each memory bank comprising a plurality of memory rows; and control circuitry coupled to the interface, wherein the control circuitry is configured to: detect an activation command directed to a memory bank of the plurality of memory banks; determine, based on a sampling criterion, a result representing whether to issue a refresh management command in response to the detected activation command; and issue, based on the result, the refresh management command directed to the memory bank via the interface.

Full Text

What is claimed is:

An apparatus includes: an interface coupled to a memory device comprising a plurality of memory banks, each memory bank comprising a plurality of memory rows; and control circuitry coupled to the interface, wherein the control circuitry is configured to: detect an activation command directed to a memory bank of the plurality of memory banks; determine, based on a sampling criterion, a result representing whether to issue a refresh management command in response to the detected activation command; and issue, based on the result, the refresh management command directed to the memory bank via the interface.
Timeline
Filed
03/27/2026
Published
07/30/2026
Granted
Not Available
IPC Codes(1)
G06F 3/06:Digital input from, or digital output to, record carriers