Invention Grant
US09507738B2 Method and system for synchronizing address and control signals in threaded memory modules
有权
方法和系统,用于在螺纹存储器模块中同步地址和控制信号
- Patent Title: Method and system for synchronizing address and control signals in threaded memory modules
- Patent Title (中): 方法和系统,用于在螺纹存储器模块中同步地址和控制信号
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Application No.: US14284473Application Date: 2014-05-22
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Publication No.: US09507738B2Publication Date: 2016-11-29
- Inventor: Arun Vaidyanath , Craig E. Hampel
- Applicant: Rambus Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Rambus Inc.
- Current Assignee: Rambus Inc.
- Current Assignee Address: US CA Sunnyvale
- Main IPC: G06F12/00
- IPC: G06F12/00 ; G06F13/16 ; G11C5/04 ; G11C5/06 ; G11C8/18 ; G11C29/02 ; G06F12/06 ; G11C7/10

Abstract:
A memory system includes a memory module which further includes a set of memory devices. The set of memory devices includes a first subset of memory devices and a second subset of memory devices. An address bus is disposed on the memory module, wherein the address bus includes a first segment coupled to the first subset and a second segment coupled to the second subset. An address signal traverses the set of memory devices in sequence. The memory system also includes a memory controller which is coupled to the memory module. The memory controller includes a first circuit to output a first control signal that controls the first subset, such that the first control signal and the address signal arrive at a memory device in the first subset at substantially the same time. The memory controller additionally includes a second circuit to output a second control signal that controls the second subset, such that the second control signal and the address signal arrive at a memory device in the second subset at substantially the same time.
Public/Granted literature
- US20150019786A1 METHOD AND SYSTEM FOR SYNCHRONIZING ADDRESS AND CONTROL SIGNALS IN THREADED MEMORY MODULES Public/Granted day:2015-01-15
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