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    • 3. 发明申请
    • SEMICONDUCTOR APPARATUS
    • US20130058173A1
    • 2013-03-07
    • US13607306
    • 2012-09-07
    • Shuuichi SENOUKenjyu ShimogawaSusumu TakanoToshihiko FunakiHideaki Arima
    • Shuuichi SENOUKenjyu ShimogawaSusumu TakanoToshihiko FunakiHideaki Arima
    • G11C7/22
    • G11C7/22G06F3/0635G06F13/4022
    • A semiconductor apparatus according to an aspect of the present invention includes first and second bus-interface circuits, a mode information storage unit that stores first and second mode information, the first and second mode information being able to be set through the first bus-interface circuit, a first memory core that operates based on the first mode information, the first memory core being connected to the first bus-interface circuit and supplied with a first clock signal, a second memory core, the second memory core being supplied with a second clock signal and a select circuit that selectively connects the second memory core to the first or second bus-interface circuit based on predetermined switching information, in which the second memory core operates based on the second mode information when the second memory core is connected to the second bus-interface circuit.
    • 根据本发明的一个方面的半导体装置包括第一和第二总线接口电路,存储第一和第二模式信息的模式信息存储单元,能够通过第一总线接口设置的第一和第二模式信息 电路,基于第一模式信息操作的第一存储器核心,第一存储器核心连接到第一总线接口电路并被提供有第一时钟信号,第二存​​储器内核,第二存储器核心被提供有第二存储器核心 时钟信号和选择电路,其基于预定的切换信息选择性地将第二存储器核心连接到第一或第二总线接口电路,其中当第二存储器核心连接到第二存储器核心时,第二存储器核心基于第二模式信息操作 第二总线接口电路。