Invention Grant
- Patent Title: Narrow DRAM channel systems and methods
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Application No.: US16990776Application Date: 2020-08-11
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Publication No.: US11625341B2Publication Date: 2023-04-11
- Inventor: Jilan Lin , Dimin Niu , Shuangchen Li , Hongzhong Zheng , Yuan Xie
- Applicant: Alibaba Group Holding Limited
- Applicant Address: KY Grand Cayman
- Assignee: Alibaba Group Holding Limited
- Current Assignee: Alibaba Group Holding Limited
- Current Assignee Address: KY Grand Cayman
- Main IPC: G06F13/16
- IPC: G06F13/16 ; G06F12/00 ; G11C7/10 ; G06F9/448 ; G06F12/02 ; G06F13/28

Abstract:
The systems and methods are configured to efficiently and effectively access memory. In one embodiment, a memory controller comprises a request queue, a buffer, a control component, and a data path system. The request queue receives memory access requests. The control component is configured to process information associated with access requests via a first narrow memory channel and a second narrow memory channel. The first narrow memory channel and the second narrow memory channel can have a portion of command/control communication lines and address communication lines that are included in and shared between the first narrow memory channel and the second narrow memory channel. The data path system can include a first data module and one set of unshared data lines associated with the first memory channel and a second data module and another set of unshared data lines associated with second memory channel.
Information query