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
    • 4. 发明授权
    • Circuit and method for controlling precharge in semiconductor memory apparatus
    • 用于控制半导体存储装置中的预充电的电路和方法
    • US08040747B2
    • 2011-10-18
    • US12650536
    • 2009-12-30
    • Jeong Tae Hwang
    • Jeong Tae Hwang
    • G11C7/00
    • G11C7/12G11C7/22G11C8/18
    • A circuit for controlling precharge in a semiconductor memory apparatus includes a read clock driver configured to drive an internal clock signal and generate a read burst clock signal; a read precharge control unit configured to generate a read auto precharge signal in response to the read burst clock signal, a burst end signal, and a read write mode signal; a write clock driver configured to drive the internal clock signal and generate a write burst clock signal in response to the read write mode signal and a data input off signal; a write precharge control unit configured to generate a write auto precharge signal in response to the write burst clock signal, the burst end signal, a write latency signal, and a write address combination signal; and a precharge signal generation unit configured to combine the read and write auto precharge signals and generate an auto precharge signal.
    • 一种用于在半导体存储装置中控制预充电的电路包括:读时钟驱动器,被配置为驱动内部时钟信号并产生读突发时钟信号; 读取预充电控制单元,被配置为响应于所读取的突发时钟信号,突发结束信号和读取写入模式信号而产生读取的自动预充电信号; 写时钟驱动器,被配置为驱动内部时钟信号并响应于读写模式信号和数据输入关信号产生写突发时钟信号; 写预充电控制单元,被配置为响应于写突发时钟信号,突发结束信号,写等待时间信号和写地址组合信号产生写自动预充电信号; 以及预充电信号生成单元,被配置为组合所述读取和写入自动预充电信号并产生自动预充电信号。
    • 6. 发明申请
    • SEMICONDUCTOR MEMORY APPARATUS AND METHOD OF TESTING THE SAME
    • 半导体存储装置及其测试方法
    • US20100332925A1
    • 2010-12-30
    • US12649743
    • 2009-12-30
    • Jeong Hun LeeYong Mi KimJeong Tae Hwang
    • Jeong Hun LeeYong Mi KimJeong Tae Hwang
    • G11C29/08G06F11/26
    • G11C29/46
    • A semiconductor memory apparatus according to the embodiment includes a test mode controller, a first data alignment unit, a decoder, a test executing unit and a second data alignment unit. The test mode controller is configured to generate test enable signals in response to a test mode setting signal and a read command. The first data alignment unit is configured to parallely align first input data that are input in series, generate first alignment data, and transmit it to the first data driver. The decoder is configured to decode the first alignment data in response to the test enable signal and generate the decoding signal. The test executing unit is configured to execute the preset test mode in response to the decoding signal. The second data alignment unit is configured to parallely align second input data, which are input in series, in response to the test enable signal, generate second alignment data, and transmit it to a second data driver.
    • 根据实施例的半导体存储装置包括测试模式控制器,第一数据对准单元,解码器,测试执行单元和第二数据对准单元。 测试模式控制器被配置为响应于测试模式设置信号和读取命令而产生测试使能信号。 第一数据对准单元被配置为并行地对准串联输入的第一输入数据,产生第一对准数据,并将其发送到第一数据驱动器。 解码器被配置为响应于测试使能信号对第一对准数据进行解码并产生解码信号。 测试执行单元被配置为响应于解码信号执行预设测试模式。 第二数据对准单元被配置为响应于测试使能信号并行输入串联的第二输入数据,产生第二对准数据并将其发送到第二数据驱动器。