发明名称 Low-power compiler-programmable memory with fast access timing
摘要 A low-power, compilable memory uses a charging pulse technique to improve access times over other low-power memory implementations. The memory includes circuitry configured to discharge a plurality of bit lines during an inactive memory access period to reduce power consumption. The memory also includes other circuitry that applies a charging pulse during an active memory access period on a select one of the plurality of bit lines in order to improve the memory access times. An automatic memory compiler adjusts a timing circuit to control the duration of the charging pulse and the enabling of a sense amplifier circuit during memory design. The memory compiler provides a programmable physical size of the memory and optimizes the access timing while ensuring reliable sensing. The compiler calculates timing for the timing circuit according to a mathematical formula that provides for highly accurate and predicable access time delays for multiple memory configurations.
申请公布号 US2005128836(A1) 申请公布日期 2005.06.16
申请号 US20030737058 申请日期 2003.12.16
申请人 MOTOROLA, INC. 发明人 NICHOLES JAMES W.
分类号 G06F17/50;G11C7/00;G11C7/06;G11C7/12;G11C7/22;G11C17/12;(IPC1-7):G11C7/00 主分类号 G06F17/50
代理机构 代理人
主权项
地址