发明名称 Memory System with Multi-Level Status Signaling and Method for Operating the Same
摘要 A memory system includes a status circuit having a common status node electrically connected to a respective status pad of each of a plurality of memory chips. The memory system also includes a plurality of resistors disposed within the status circuit to define a voltage divider network for generating different voltage levels at the common status node. Each of the different voltage levels indicates a particular operational state combination of the plurality of memory chips. Also, each of the plurality of memory chips is either in a first operational state or a second operational state. Additionally, the different voltage levels are distributed within a voltage range extending from a power supply voltage level to a reference ground voltage level.
申请公布号 US2010328983(A1) 申请公布日期 2010.12.30
申请号 US20090495717 申请日期 2009.06.30
申请人 SANDISK CORP. 发明人 CHENG STEVEN
分类号 G11C5/02;G11C5/14;G11C7/00 主分类号 G11C5/02
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