发明名称 Data aware write scheme for SRAM
摘要 Approaches for providing write-assist for a Static Random Access Memory (SRAM) array are provided. A circuit includes a control circuit connected to a cell in a SRAM array. The control circuit is configured to: apply a first voltage to a first pull down transistor of the cell during a write operation to the cell; and apply a second voltage, different than the first voltage, to a second pull down transistor of the cell during the write operation.
申请公布号 US9570156(B1) 申请公布日期 2017.02.14
申请号 US201514832127 申请日期 2015.08.21
申请人 GLOBALFOUNDRIES INC. 发明人 Braceras George M.;Bringivijayaraghavan Venkatraghavan;Chishti Sheikh S.
分类号 G11C11/00;G11C11/419;G11C5/14;G11C11/412;G11C11/413 主分类号 G11C11/00
代理机构 Roberts Mlotkowski Safran Cole & Calderon, P.C. 代理人 Canale Anthony;Calderon Andrew M.;Roberts Mlotkowski Safran Cole & Calderon, P.C.
主权项 1. A circuit, comprising: a control circuit connected to a cell in a Static Random Access Memory (SRAM) array, wherein the control circuit is configured to: apply a first voltage to a first pull down transistor of the cell during a write operation to the cell; andapply a second voltage, different than the first voltage, to a second pull down transistor of the cell during the write operation,wherein a trigger signal causes the second voltage to be different than the first voltage, the trigger signal being based on a bit-switch signal that controls a bit-switch connected to the cell.
地址 Grand Cayman KY