Invention Application
US20160093403A1 METHOD AND APPARATUS FOR IN-SYSTEM REPAIR OF MEMORY IN BURST REFRESH
有权
用于系统修复烧录刷新存储器的方法和装置
- Patent Title: METHOD AND APPARATUS FOR IN-SYSTEM REPAIR OF MEMORY IN BURST REFRESH
- Patent Title (中): 用于系统修复烧录刷新存储器的方法和装置
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Application No.: US14499161Application Date: 2014-09-27
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Publication No.: US20160093403A1Publication Date: 2016-03-31
- Inventor: Jung Pill KIM , Dexter Tamio CHUN , Deepti Vijayalakshmi SRIRAMAGIRI , Jungwon SUH
- Applicant: QUALCOMM Incorporated
- Main IPC: G11C29/00
- IPC: G11C29/00 ; G06F11/07 ; G11C11/406 ; G11C17/16 ; G11C17/18
Abstract:
In a repair of a random access memory (RAM), an error information is received, a fail address of the RAM identified, and a one-time programming applied to a portion of the redundancy circuit while a content of the RAM is valid. Optionally, the RAM is a dynamic access RAM (DRAM), a refresh burst is applied to the DRAM, followed by a non-refresh interval, and the one-time programming is performed during the non-refresh interval.
Public/Granted literature
- US09583219B2 Method and apparatus for in-system repair of memory in burst refresh Public/Granted day:2017-02-28
Information query
