Invention Grant
- Patent Title: Read strobe gating mechanism
- Patent Title (中): 读取频闪门控机构
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Application No.: US14572674Application Date: 2014-12-16
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Publication No.: US09368172B2Publication Date: 2016-06-14
- Inventor: Robert E. Palmer , Barry W. Daly , William F. Stonecypher
- Applicant: Rambus Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Rambus Inc.
- Current Assignee: Rambus Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Fenwick & West LLP
- Main IPC: G11C7/00
- IPC: G11C7/00 ; G11C7/22

Abstract:
A memory controller that extends the window when reading data from the memory device to compensate for fluctuations in a read strobe delay. The memory controller includes a communication port that receives a timing reference signal for reading data from a memory device. A control circuit generates a gating signal indicative of a read window. A gating adjustment circuit generates an adjusted gating signal indicative of an adjusted read window based on the gating signal and the timing reference signal. A gating circuit generates a first gated timing reference signal for reading data by gating a delayed version of the timing reference signal with the adjusted gating signal.
Public/Granted literature
- US20150221354A1 Read Strobe Gating Mechanism Public/Granted day:2015-08-06
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