会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • System for implementing write, initialization, and reset in a memory
array using a single cell write port
    • 用于使用单个单元写入端口在存储器阵列中实现写入,初始化和复位的系统
    • US5802003A
    • 1998-09-01
    • US575422
    • 1995-12-20
    • Joseph Andrew IadanzaFrank Ray Keyser, IIIRalph David KilmoyerMichael Joseph Laramie
    • Joseph Andrew IadanzaFrank Ray Keyser, IIIRalph David KilmoyerMichael Joseph Laramie
    • G11C11/41G11C8/16G11C7/00G11C8/00
    • G11C8/16
    • A system is provided for providing functional, initialization and reset access to a plurality of memory cells of a memory array, using a single cell write port and a single cell read port. In addition to functional address and data buses, initialization address and data buses are provided. The invention is disclosed in association with a field-programmable memory array having multiple sub-arrays therein. The address units for each sub-array are provided to programmably provide address information to the wordlines of each sub-array from an initialization address bus or a functional address bus. Similarly, readhead and writehead circuits within each sub-array are also programmable to propagate data between initialization or functional data buses and the memory cells of the sub-array. The address units, readheads, and writeheads are all responsive to a dominant reset signal to reset the associated cells. An initialization select bus is disclosed for selecting a given sub-array of the multiple sub-arrays for the initialization function. A programming or configuration system for the field-programmable memory array is disclosed with additional units for operating the address and data buses, address units, readheads, writeheads, and the initialization buses.
    • 提供了一种系统,用于使用单个单元写入端口和单个单元读取端口来提供对存储器阵列的多个存储器单元的功能,初始化和复位访问。 除了功能地址和数据总线之外,还提供了初始化地址和数据总线。 与其中具有多个子阵列的现场可编程存储器阵列相关联地公开本发明。 提供每个子阵列的地址单元以可编程地从初始化地址总线或功能地址总线向每个子阵列的字线提供地址信息。 类似地,每个子阵列内的读头和写头电路也可编程,以在初始化或功能数据总线与子阵列的存储单元之间传播数据。 地址单元,读取头和写头都响应于主要复位信号以复位相关联的单元。 公开了用于选择用于初始化功能的多个子阵列的给定子阵列的初始化选择总线。 公开了用于操作地址和数据总线,地址单元,读取头,写入头和初始化总线的附加单元的现场可编程存储器阵列的编程或配置系统。