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
    • 2. 发明申请
    • POWER-UP CIRCUIT
    • 上电电路
    • US20110228623A1
    • 2011-09-22
    • US12728508
    • 2010-03-22
    • CHUNG ZEN CHEN
    • CHUNG ZEN CHEN
    • G11C5/14
    • G11C5/147G11C5/143
    • A power-up circuit comprises an external supply voltage potential detector, a first internal supply voltage potential detector, a second internal supply voltage potential detector, and a logic circuit. The external supply voltage potential detector is configured to detect a supply voltage that is external to the memory device and to generate a first detection signal indicating whether a voltage potential of the external supply voltage reaches a first predetermined value. The first internal supply voltage potential detector is configured to detect a first internal supply voltage that is internal to the memory device and to generate a second detection signal indicating whether a voltage potential of the first internal supply voltage reaches a second predetermined value. The second internal supply voltage potential detector is configured to detect a second internal supply voltage that is internal to the memory device and to receive the first detection signal and an output voltage of the first internal supply voltage potential detector for generating a third detection signal indicating whether the voltage potentials of the external supply voltage and the first and second internal supply voltages reach the first, second, and third predetermined values respectively. The logic circuit is configured to receive the third detection signal and to generate a power-up signal.
    • 上电电路包括外部电源电压检测器,第一内部电源电压检测器,第二内部电源电压电位检测器和逻辑电路。 外部电源电压检测器被配置为检测存储器件外部的电源电压并产生指示外部电源电压的电压电位是否达到第一预定值的第一检测信号。 第一内部电源电压检测器被配置为检测存储器件内部的第一内部电源电压并产生指示第一内部电源电压的电压电压是否达到第二预定值的第二检测信号。 第二内部电源电压检测器被配置为检测存储器件内部的第二内部电源电压并且接收第一内部电源电压检测器的第一检测信号和第一内部电源电压检测器的输出电压,以产生指示是否 外部电源电压和第一和第二内部电源电压的电压电位分别达到第一,第二和第三预定值。 逻辑电路被配置为接收第三检测信号并产生上电信号。
    • 3. 发明申请
    • DOUBLE DATA RATE MEMORY DEVICE HAVING DATA SELECTION CIRCUIT AND DATA PATHS
    • 具有数据选择电路和数据类型的双重数据速率存储器件
    • US20110228627A1
    • 2011-09-22
    • US12728601
    • 2010-03-22
    • CHUNG ZEN CHEN
    • CHUNG ZEN CHEN
    • G11C8/16G11C7/06
    • G11C7/1051G11C7/1045G11C7/1048G11C7/106G11C7/1069G11C2207/107G11C2207/2272
    • A double data rate memory device comprises first and second sense amplifiers, a data selection circuit, and a data processing circuit. The first sense amplifier is configured to provide even data loaded on a first input and output data line, and the second sense amplifier is configured to provide odd data loaded on a second input and output data line. The data selection circuit is connected to the first and second sense amplifiers and is configured to provide output data loaded on a single data line, and the data processing circuit connected to the data selection circuit and configured to transfer the even data and the odd data in first and second data paths. The even data and the odd data are combined into the output data of the data selection circuit, and the data selection circuit selects the output data in response to a least significant bit of a column address and transfers the selected data on the single data line in response to a clock signal.
    • 双数据速率存储器件包括第一和第二读出放大器,数据选择电路和数据处理电路。 第一读出放大器被配置为提供加载在第一输入和输出数据线上的均匀数据,并且第二读出放大器被配置为提供加载在第二输入和输出数据线上的奇数数据。 数据选择电路连接到第一和第二读出放大器,并且被配置为提供加载在单个数据线上的输出数据,以及数据处理电路,连接到数据选择电路并被配置为将偶数数据和奇数数据传送到 第一和第二数据路径。 偶数据和奇数据被组合到数据选择电路的输出数据中,并且数据选择电路响应于列地址的最低有效位选择输出数据,并将所选择的数据在单个数据线上传送 响应时钟信号。