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Di raemyong synchronous dynamic clock generation circuit

机译:迪雷姆勇同步动态时钟发生电路

摘要

A clock signal generating circuit for use in a synchronous dynamic random access memory device. The clock signal generating circuit includes an input buffer for converting an externally supplied system clock signal having a first voltage level into a clock signal having a voltage level necessary for operating with the internal circuitry of the memory device. An enable path circuit generates a second transition of an internal clock signal which occurs substantially simultaneous the second transition of the system clock signal. The enable path circuit generates the first transition of the internal clock signal after the internal clock signal is maintained at the second state for a predetermined interval responsive to first and second disable signals. Finally, a disable path circuit receives the clock signal generated from the input buffer and supplies the first and second disable signals to the enable path circuit.
机译:一种用于同步动态随机存取存储器的时钟信号发生电路。时钟信号产生电路包括输入缓冲器,该输入缓冲器用于将具有第一电压电平的外部提供的系统时钟信号转换为具有与存储装置的内部电路一起工作所必需的电压电平的时钟信号。使能路径电路产生内部时钟信号的第二转变,该第二转变基本上与系统时钟信号的第二转变同时发生。在内部时钟信号响应于第一和第二禁用信号而在第二状态下保持预定间隔之后,使能路径电路生成内部时钟信号的第一转变。最后,禁用路径电路接收从输入缓冲器生成的时钟信号,并将第一和第二禁用信号提供给启用路径电路。

著录项

  • 公开/公告号KR100477327B1

    专利类型

  • 公开/公告日2005-03-08

    原文格式PDF

  • 申请/专利权人 SAMSUNG ELECTRONICS CO. LTD.;

    申请/专利号KR19970024088

  • 发明设计人 JUNG U SEOP;LEE SEONG GEUN;

    申请日1997-06-11

  • 分类号G11C11/407;

  • 国家 KR

  • 入库时间 2022-08-21 22:04:02

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