发明名称 Non-bus request refresh system for shortening refresh timing
摘要 A system for refreshing dynamic random access memory that does not request the bus from the CPU prior to performing a refresh operation. The system initiates a refresh operation when the end of a CPU bus cycle is signalled and stores status and address data if the CPU initiates a new CPU bus cycle prior to the completion of the refresh operation.
申请公布号 US5148535(A) 申请公布日期 1992.09.15
申请号 US19890401343 申请日期 1989.08.31
申请人 TANDY CORPORATION 发明人 BALLARD, JERRY L.
分类号 G06F13/16;G11C11/406 主分类号 G06F13/16
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