Invention Application
- Patent Title: DOUBLE THRESHOLD CONTROLLED SCHEDULING OF MEMORY ACCESS COMMANDS
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Application No.: PCT/US2020/019720Application Date: 2020-02-25
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Publication No.: WO2020176523A1Publication Date: 2020-09-03
- Inventor: ZHU, Jiangli , WANG, Wei , TAI, Ying Yu , DUONG, Jason , KAO, Chih-Kuo
- Applicant: MICRON TECHNOLOGY, INC.
- Applicant Address: 8000 South Federal Way Boise, Idaho 83716 US
- Assignee: MICRON TECHNOLOGY, INC.
- Current Assignee: MICRON TECHNOLOGY, INC.
- Current Assignee Address: 8000 South Federal Way Boise, Idaho 83716 US
- Agency: PORTNOVA, Marina et al.
- Priority: US16/289,053 20190228
- Main IPC: G06F3/06
- IPC: G06F3/06 ; G06F12/02 ; G06F13/16
Abstract:
A processing device in a memory system provides an execution grant to a first queue of a plurality of queues, the first queue storing a first plurality of memory commands to be executed on the memory component. The processing device further determines whether a number of commands from the first queue that have been executed since the first queue received the execution grant satisfies an executed transaction threshold criterion and whether a number of pending commands in a second queue of the plurality of queues satisfies a promotion threshold criterion, the second queue storing a second plurality of memory commands to be executed on the memory component. Responsive to at least one of the executed transaction threshold criterion or the promotion threshold criterion being satisfied, the processing device provides the execution grant to the second queue.
Information query