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公开(公告)号:US20110185256A1
公开(公告)日:2011-07-28
申请号:US12846958
申请日:2010-07-30
申请人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
发明人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
IPC分类号: G06F11/08
CPC分类号: G06F13/4243
摘要: A method, system, and computer program product are provided for adjusting write timing in a memory device based on results of an error detection function. For instance, the method can include determining a write timing window between a signal on a data bus and a write clock signal based on the results of the error detection function. The method can also include adjusting a phase difference between the signal on the data bus and the write clock signal based on the write timing window. The memory device can recover data on the data bus based on the adjusted phase difference.
摘要翻译: 提供了一种方法,系统和计算机程序产品,用于基于错误检测功能的结果来调整存储器件中的写入定时。 例如,该方法可以包括基于错误检测功能的结果来确定数据总线上的信号与写入时钟信号之间的写时序窗口。 该方法还可以包括基于写时序窗口来调整数据总线上的信号与写入时钟信号之间的相位差。 存储器件可以基于调整后的相位差来恢复数据总线上的数据。
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公开(公告)号:US20100329045A1
公开(公告)日:2010-12-30
申请号:US12490454
申请日:2009-06-24
申请人: Ming-Ju Edward LEE , Shadi M. Barakat , Warren Fritz Kruger , Xiaoling Xu , Toan Duc Pham , Aaron John Nygren
发明人: Ming-Ju Edward LEE , Shadi M. Barakat , Warren Fritz Kruger , Xiaoling Xu , Toan Duc Pham , Aaron John Nygren
CPC分类号: G11C7/22 , G06F13/1689 , G06F13/4234 , G11C7/222 , G11C11/4076
摘要: A method and system are provided for adjusting a write timing in a memory device. For instance, the method can include receiving a data signal, a write clock signal, and a reference signal. The method can also include detecting a phase shift in the reference signal over time. The phase shift of the reference signal can be used to adjust a phase difference between the data signal and the write clock signal, where the memory device recovers data from the data signal based on an adjusted write timing of the data signal and the write clock signal.
摘要翻译: 提供了一种用于调整存储器件中的写时序的方法和系统。 例如,该方法可以包括接收数据信号,写时钟信号和参考信号。 该方法还可以包括随时间检测参考信号中的相移。 参考信号的相移可用于调整数据信号和写入时钟信号之间的相位差,其中存储器件基于数据信号和写入时钟信号的调整的写入定时从数据信号中恢复数据 。
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公开(公告)号:US08671304B2
公开(公告)日:2014-03-11
申请号:US12846965
申请日:2010-07-30
申请人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
发明人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
IPC分类号: G06F1/04
CPC分类号: G11C7/1078 , G11C7/1093 , G11C7/222 , G11C29/02 , G11C29/022 , G11C29/023 , G11C29/50012 , G11C2207/2254
摘要: A method, system, and computer program product are provided for adjusting write timing in a memory device based on a training signal. For instance, the method can include configuring the memory device in a training mode of operation. The method can also include determining a write timing window between a signal on a data bus and a write clock signal based on the training signal. Further, the method includes adjusting a phase difference between the signal on the data bus and the write clock signal based on the write timing window. The memory device can recover data on the data bus based on the adjusted phase difference.
摘要翻译: 提供了一种方法,系统和计算机程序产品,用于基于训练信号调整存储器设备中的写时序。 例如,该方法可以包括在训练操作模式下配置存储器设备。 该方法还可以包括基于训练信号来确定数据总线上的信号和写入时钟信号之间的写时序窗口。 此外,该方法包括基于写时序窗口来调整数据总线上的信号与写入时钟信号之间的相位差。 存储器件可以基于调整后的相位差来恢复数据总线上的数据。
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公开(公告)号:US20110185218A1
公开(公告)日:2011-07-28
申请号:US12846965
申请日:2010-07-30
申请人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
发明人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
IPC分类号: G06F1/04
CPC分类号: G11C7/1078 , G11C7/1093 , G11C7/222 , G11C29/02 , G11C29/022 , G11C29/023 , G11C29/50012 , G11C2207/2254
摘要: A method, system, and computer program product are provided for adjusting write timing in a memory device based on a training signal. For instance, the method can include configuring the memory device in a training mode of operation. The method can also include determining a write timing window between a signal on a data bus and a write clock signal based on the training signal. Further, the method includes adjusting a phase difference between the signal on the data bus and the write clock signal based on the write timing window. The memory device can recover data on the data bus based on the adjusted phase difference.
摘要翻译: 提供了一种方法,系统和计算机程序产品,用于基于训练信号调整存储器设备中的写时序。 例如,该方法可以包括在训练操作模式下配置存储器设备。 该方法还可以包括基于训练信号来确定数据总线上的信号和写入时钟信号之间的写时序窗口。 此外,该方法包括基于写时序窗口来调整数据总线上的信号与写入时钟信号之间的相位差。 存储器件可以基于调整后的相位差来恢复数据总线上的数据。
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公开(公告)号:US08862966B2
公开(公告)日:2014-10-14
申请号:US12846958
申请日:2010-07-30
申请人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
发明人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger
CPC分类号: G06F13/4243
摘要: A method, system, and computer program product are provided for adjusting write timing in a memory device based on results of an error detection function. For instance, the method can include determining a write timing window between a signal on a data bus and a write clock signal based on the results of the error detection function. The method can also include adjusting a phase difference between the signal on the data bus and the write clock signal based on the write timing window. The memory device can recover data on the data bus based on the adjusted phase difference.
摘要翻译: 提供了一种方法,系统和计算机程序产品,用于基于错误检测功能的结果来调整存储器件中的写入定时。 例如,该方法可以包括基于错误检测功能的结果来确定数据总线上的信号与写入时钟信号之间的写时序窗口。 该方法还可以包括基于写时序窗口调整数据总线上的信号与写时钟信号之间的相位差。 存储器件可以基于调整后的相位差来恢复数据总线上的数据。
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公开(公告)号:US08730758B2
公开(公告)日:2014-05-20
申请号:US12490454
申请日:2009-06-24
申请人: Ming-Ju Edward Lee , Shadi M. Barakat , Warren Fritz Kruger , Xiaoling Xu , Toan Duc Pham , Aaron John Nygren
发明人: Ming-Ju Edward Lee , Shadi M. Barakat , Warren Fritz Kruger , Xiaoling Xu , Toan Duc Pham , Aaron John Nygren
IPC分类号: G11C8/18 , G11C7/22 , G11C11/4076
CPC分类号: G11C7/22 , G06F13/1689 , G06F13/4234 , G11C7/222 , G11C11/4076
摘要: A method and system are provided for adjusting a write timing in a memory device. For instance, the method can include receiving a data signal, a write clock signal, and a reference signal. The method can also include detecting a phase shift in the reference signal over time. The phase shift of the reference signal can be used to adjust a phase difference between the data signal and the write clock signal, where the memory device recovers data from the data signal based on an adjusted write timing of the data signal and the write clock signal.
摘要翻译: 提供了一种用于调整存储器件中的写时序的方法和系统。 例如,该方法可以包括接收数据信号,写时钟信号和参考信号。 该方法还可以包括随时间检测参考信号中的相移。 参考信号的相移可用于调整数据信号和写入时钟信号之间的相位差,其中存储器件基于数据信号和写入时钟信号的调整的写入定时从数据信号中恢复数据 。
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公开(公告)号:US08489912B2
公开(公告)日:2013-07-16
申请号:US12846972
申请日:2010-07-30
申请人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger , Michael John Litt
发明人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger , Michael John Litt
IPC分类号: G06F1/04
CPC分类号: G06F1/14 , G06F1/08 , G06F13/1689
摘要: A method, system, and computer program product are provided for adjusting write timing in a memory device based on a command protocol. For instance, the method can include enabling a write clock data recovery (WCDR) mode of operation. The method can also include transmitting WCDR data from a processing unit to the memory device during the WCDR mode of operation and another mode of operation of the memory device. Based on a phase shift in the WCDR data, a phase difference between a signal on a data bus and a write clock signal can be adjusted. Further, the method can include transmitting the signal on the data bus based on the adjusted phase difference between the signal on the data bus and the write clock signal.
摘要翻译: 提供了一种方法,系统和计算机程序产品,用于基于命令协议来调整存储器设备中的写入定时。 例如,该方法可以包括启用写时钟数据恢复(WCDR)操作模式。 该方法还可以包括在WCDR操作模式和存储器件的另一操作模式期间将WCDR数据从处理单元发送到存储器件。 基于WCDR数据中的相移,可以调整数据总线上的信号与写入时钟信号之间的相位差。 此外,该方法可以包括基于数据总线上的信号与写入时钟信号之间调整的相位差在数据总线上传送信号。
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公开(公告)号:US20110208989A1
公开(公告)日:2011-08-25
申请号:US12846972
申请日:2010-07-30
申请人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger , Michael John Litt
发明人: Aaron John Nygren , Ming-Ju Edward Lee , Shadi M. Barakat , Xiaoling Xu , Toan Duc Pham , Warren Fritz Kruger , Michael John Litt
IPC分类号: G06F1/08
CPC分类号: G06F1/14 , G06F1/08 , G06F13/1689
摘要: A method, system, and computer program product are provided for adjusting write timing in a memory device based on a command protocol. For instance, the method can include enabling a write clock data recovery (WCDR) mode of operation. The method can also include transmitting WCDR data from a processing unit to the memory device during the WCDR mode of operation and another mode of operation of the memory device. Based on a phase shift in the WCDR data, a phase difference between a signal on a data bus and a write clock signal can be adjusted. Further, the method can include transmitting the signal on the data bus based on the adjusted phase difference between the signal on the data bus and the write clock signal.
摘要翻译: 提供了一种方法,系统和计算机程序产品,用于基于命令协议来调整存储器设备中的写入定时。 例如,该方法可以包括启用写时钟数据恢复(WCDR)操作模式。 该方法还可以包括在WCDR操作模式和存储器件的另一操作模式期间将WCDR数据从处理单元发送到存储器件。 基于WCDR数据中的相移,可以调整数据总线上的信号与写入时钟信号之间的相位差。 此外,该方法可以包括基于数据总线上的信号与写入时钟信号之间调整的相位差在数据总线上传送信号。
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