发明名称 Memory write assist
摘要 A write assist cell includes a first pull-down circuit configured to transfer data from a first bit line to a second bit line during a write operation. The write assist cell further includes a second pull-down circuit configured to transfer data from a third bit line to a fourth bit line during a read operation, wherein the write operation and the read operation occur simultaneously. A memory device includes a memory array, the memory array comprises a first bit line and a second bit line. The memory device further includes a write assist cell connected to the memory array, wherein the write assist cell is configured to transfer data from the first bit line in a write operation to the second bit line in a read operation, and the write operation and the read operation occur simultaneously. The memory device further includes a multiplexer connected to the write assist cell.
申请公布号 US9117500(B2) 申请公布日期 2015.08.25
申请号 US201414168331 申请日期 2014.01.30
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 Wu Jui-Jen;Lu Shau-Wei;Lo Robert;Li Kun-Hsi
分类号 G11C7/10;G11C11/412;G11C11/413 主分类号 G11C7/10
代理机构 Lowe Hauptman & Ham, LLP 代理人 Lowe Hauptman & Ham, LLP
主权项 1. A write assist cell comprising: a first pull-down circuit configured to transfer data from a first bit line to a second bit line during a write operation; and a second pull-down circuit configured to transfer data from a third bit line to a fourth bit line during a read operation, wherein the write operation and the read operation occur simultaneously.
地址 TW
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