发明名称 Method and apparatus for a dual power supply to embedded non-volatile memory
摘要 The invention comprises a charge pump is configured to receive the external voltage level and generate a high voltage level, wherein the high voltage level is higher than the external voltage level. A memory control circuit is configured to receive the external voltage level and the high voltage level, and to select between and provide them. A memory array, with a word line and a bit line, is configured to receive the external and high voltage levels at the word line and the high voltage levels at the bit line. A word line driver is configured to provide the external and high voltage levels to the word line. A bit line selector is configured to select the bit line and receive the high, external, and regulated voltage levels. A bit line driver is configured to provide the external voltage levels to the bit line selector.
申请公布号 US2005219903(A1) 申请公布日期 2005.10.06
申请号 US20050061799 申请日期 2005.02.18
申请人 ATMEL CORPORATION 发明人 DAGA JEAN-MICHEL
分类号 G11C5/14;G11C7/12;G11C8/08;G11C16/02;G11C16/12;G11C16/30;(IPC1-7):G11C16/02 主分类号 G11C5/14
代理机构 代理人
主权项
地址