发明名称 REFRESH RATE ADJUST
摘要 A technique includes determining that a row of memory has been activated at a threshold rate. Upon reaching the threshold rate, a refresh rate for the row of memory and an adjacent row of memory may be increased. Subsequent to the increase, the refresh rate may be returned to a default rate.
申请公布号 US2016211008(A1) 申请公布日期 2016.07.21
申请号 US201314913872 申请日期 2013.08.28
申请人 HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP 发明人 BENEDICT Melvin K.;POPE Eric L.
分类号 G11C11/406;G06F3/06 主分类号 G11C11/406
代理机构 代理人
主权项 1. A method comprising: determining, by a memory controller, that a row of memory has been activated at a threshold rate, wherein the threshold rate is less than a row hammer rate; increasing, by the memory controller, a refresh rate for a region which contains the row of memory and an adjacent row of memory in response to the determination to prevent a row hammer error; and decreasing, by the memory controller, the refresh rate for the region which contains the row of memory and the adjacent row of memory based on a memory provision subsequent to the increase.
地址 Houston TX US