发明名称 WRITING SYSTEM FOR REFRESH MEMORY
摘要 PURPOSE:To secure a simultaneous writing of the same data and thus to shorten the writing time by controlling the chip selection signal to each refresh memory by command FF controlled by the processor and the output of the address decoder.
申请公布号 JPS53126823(A) 申请公布日期 1978.11.06
申请号 JP19770041409 申请日期 1977.04.13
申请人 HITACHI LTD 发明人 IWAMURA MASAHIRO
分类号 G09G5/00;G06F3/14;G06T11/00 主分类号 G09G5/00
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