发明名称 NONVOLATILE MEMORY ACCESS CONTROL DEVICE AND NONVOLATILE MEMORY CONTROL SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a nonvolatile memory access control device and a nonvolatile memory control system, in which increase in processing frequency of a processor can be suppressed to prevent retard of access operation to a nonvolatile memory, and power consumption can be thus reduced. SOLUTION: This system comprises the nonvolatile memory 13, the CPU (processor) 11 which requests access to the memory 13, and the nonvolatile memory access control device 14 for controlling access operations including a plurality of cycles to the memory 13 according to the request of the CPU 11. The control device 14 can set information related to a series of nonvolatile memory access operations of the plurality of cycles, and includes a nonvolatile memory access operation control part 141 for controlling, upon receipt of the access request to the memory 13 from the CPU 11, the series of access operations to the memory 13 based on the set information. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007172129(A) 申请公布日期 2007.07.05
申请号 JP20050366432 申请日期 2005.12.20
申请人 SONY CORP 发明人 HASHIMOTO TAKUYA;MIURA KUNIHIRO;NAKAMURA TOSHINORI;NOMURA EIRYO;SATORI KENICHI;NAKANISHI KENICHI;ADACHI NAOHIRO;KONNO TAMAKI
分类号 G06F12/00;G06F13/16 主分类号 G06F12/00
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