首页> 外国专利> NON-VOLATILE STATIC RANDOM ACCESS MEMORY ARCHITECTURE HAVING SINGLE NON-VOLATILE BIT PER VOLATILE MEMORY BIT

NON-VOLATILE STATIC RANDOM ACCESS MEMORY ARCHITECTURE HAVING SINGLE NON-VOLATILE BIT PER VOLATILE MEMORY BIT

机译:非易失性静态随机访问存储器体系结构每个非易失性位具有单个非易失性位

摘要

Disclosed herein is a method of operating a non-volatile static random access NVSRAM memory formed from words. Each word includes NVSRAM cells, each of those NVSRAM cells having an SRAM cell and an electronically erasable programmable read only memory EEPROM cell. If the SRAM cells of a word have been accessed since powerup, data is read from the NVSRAM cells of that word through the SRAM cells. However, if the SRAM cells of that word have not been written since powerup, data is read from the NVSRAM cells of that word through the EEPROM cells.
机译:本文公开了一种操作由字形成的非易失性静态随机存取NVSRAM存储器的方法。每个字都包含NVSRAM单元,每个NVSRAM单元都具有一个SRAM单元和一个电可擦可编程只读存储器EEPROM单元。如果自上电以来已访问过一个字的SRAM单元,则会通过SRAM单元从该字的NVSRAM单元读取数据。但是,如果自上电以来尚未写入该字的SRAM单元,则通过EEPROM单元从该字的NVSRAM单元读取数据。

著录项

  • 公开/公告号US2020035303A1

    专利类型

  • 公开/公告日2020-01-30

    原文格式PDF

  • 申请/专利权人 STMICROELECTRONICS (ROUSSET) SAS;

    申请/专利号US201816043425

  • 发明设计人 FRANCOIS TAILLIET;MARC BATTISTA;

    申请日2018-07-24

  • 分类号G11C14;G11C8/10;G11C7/06;G11C11/419;

  • 国家 US

  • 入库时间 2022-08-21 11:19:57

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