发明名称 Memory system
摘要 A memory system includes: a memory controller which executes a data access process with an external device using an access unit; a first memory which is connected to the memory controller via a bus and has a first latency; and a second memory which is connected to the memory controller via a bus and has a second latency longer than the first latency. The access unit comprises a first access size assigned to the first memory and a second access size assigned to the second memory. The memory controller executes a data access process with the first memory using the first access size, and executes a data access process with the second memory using the second access size.
申请公布号 US9606928(B2) 申请公布日期 2017.03.28
申请号 US201514630444 申请日期 2015.02.24
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 Eguchi Yasuyuki
分类号 G11C29/00;G06F12/0868;G06F11/10;G11C29/52;G11C7/22;G11C8/12;G11C29/04 主分类号 G11C29/00
代理机构 Holtz, Holtz & Volek PC 代理人 Holtz, Holtz & Volek PC
主权项 1. A memory system comprising: a memory controller which executes a data access process with an external device using an access unit; a first memory which is connected to the memory controller via a first bus and which has a first latency; and a second memory which is connected to the memory controller via a second bus and which has a second latency longer than the first latency; wherein the access unit comprises a first access size assigned to the first memory and a second access size assigned to the second memory, and the memory controller executes a first data access process with the first memory using the first access size, and executes a second data access process with the second memory using the second access size.
地址 Tokyo JP