发明名称 Methods and apparatus for low power SRAM using evaluation circuit
摘要 Methods and apparatus provide for controlling an SRAM memory, the SRAM memory including a plurality of memory cells arranged in an array of rows (word lines) and columns (bit lines), including: mirroring logic values of at least one of the bit lines to a global bit line; driving the global bit line to a pre-charge logic value in response to a clock signal that cycles at least one time during successive read and write operations to the memory cell; maintaining the global bit line at the pre-charge logic value during a write operation in which a logic value is written to the bit line that is opposite to the pre-charge logic value.
申请公布号 US7423900(B2) 申请公布日期 2008.09.09
申请号 US20060559982 申请日期 2006.11.15
申请人 SONY COMPUTER ENTERTAINMENT INC. 发明人 TOKITO SHUNSAKU
分类号 G11C11/00 主分类号 G11C11/00
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