发明名称 Auto-refresh controlling apparatus
摘要 An auto-refresh control apparatus is provided which includes a counter unit for outputting counter signals in response to an external auto-refresh command signal, and a refresh command signal generating unit for generating internal auto-refresh command signals in response to the counter signals when a test mode signal is activated.
申请公布号 US7782699(B2) 申请公布日期 2010.08.24
申请号 US20080150388 申请日期 2008.04.28
申请人 HYNIX SEMICONDUCTOR INC. 发明人 YANG JONG YEOL
分类号 G11C7/22 主分类号 G11C7/22
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