公开(公告)号：US20060083081A1

公开(公告)日：2006-04-20

申请号：US11251787

申请日：2005-10-18

申请人： Kwang-Il Park ,  Seong-Jin Jang ,  Ho-Young Song

发明人： Kwang-Il Park ,  Seong-Jin Jang ,  Ho-Young Song

IPC分类号： G11C7/00

CPC分类号： G11C7/1051 ,  G11C7/1066 ,  G11C2207/2254

摘要： An output data strobe signal generating method and a memory system that includes a plurality of semiconductor memory devices, and a memory controller for controlling the semiconductor memory devices, wherein the memory controller provides a command signal and a chip selecting signal to the semiconductor memory devices. One or more of the semiconductor memory devices may detect a read command and a dummy read command in response to the command signal and the chip selecting signal and generate one or more preamble signals based on a calculated preamble cycle number.

摘要翻译： 输出数据选通信号产生方法和包括多个半导体存储器件的存储器系统以及用于控制半导体存储器件的存储器控​​制器，其中存储器控制器向半导体存储器件提供命令信号和片选信号。 一个或多个半导体存储器件可以响应于命令信号和芯片选择信号来检测读取命令和伪读取命令，并且基于所计算的前导码周期数生成一个或多个前导信号。

公开(公告)号：US20070229320A1

公开(公告)日：2007-10-04

申请号：US11693264

申请日：2007-03-29

申请人： Seung-Jun Bae ,  Seong-Jin Jang

发明人： Seung-Jun Bae ,  Seong-Jin Jang

IPC分类号： H03M7/00

CPC分类号： H03M5/145

摘要： DC balance encoded data is transmitted by transmitting a preamble of dummy data that is configured to provide an intermediate number of bits of a given logic value that is at least one bit of the given logic value but less than a maximum number of bits of the given logic value in the DC balance encoded data, to thereby reduce the simultaneous switching noise that is caused by transmission of a first word of DC balance encoded data. The preamble may contain one or more words of fixed and/or variable dummy data.

摘要翻译： 通过发送伪数据的前导码来发送DC平衡编码数据，该伪数据的前导码被配置为提供给定逻辑值的中间位数，该给定逻辑值是给定逻辑值的至少一位，但小于给定逻辑值的最大位数 DC平衡编码数据中的逻辑值，从而减少由DC平衡编码数据的第一字的传输引起的同时开关噪声。 前导码可以包含固定和/或可变虚拟数据的一个或多个单词。

公开(公告)号：US20130135956A1

公开(公告)日：2013-05-30

申请号：US13483719

申请日：2012-05-30

申请人： Seung-Jun Bae ,  Seong-Jin Jang ,  Beom-Sig Cho

发明人： Seung-Jun Bae ,  Seong-Jin Jang ,  Beom-Sig Cho

IPC分类号： G11C7/22

CPC分类号： G11C7/22 ,  H03K19/0966 ,  H04L7/0008 ,  H04L7/033 ,  H04L7/10

摘要： A memory device includes a clock receiving block, a data transceiver block, a phase detection block, and a phase information transmitter. The clock receiving block is configured to receive a clock signal from a memory controller through a clock signal line and generate a data sampling clock signal and an edge sampling clock signal. The data transceiver block is configured to receive a data signal from the memory controller through a data signal line. The phase detection block is configured to generate phase information in response to the data sampling clock signal, the edge sampling clock signal and the data signal. The phase information transmitter is configured to transmit the phase information to the memory controller through a phase information signal line that is separate from the data signal line.

摘要翻译： 存储器件包括时钟接收块，数据收发器块，相位检测块和相位信息发送器。 时钟接收块被配置为通过时钟信号线从存储器控制器接收时钟信号，并生成数据采样时钟信号和边沿采样时钟信号。 数据收发器模块被配置为通过数据信号线从存储器控制器接收数据信号。 相位检测块被配置为响应于数据采样时钟信号，边沿采样时钟信号和数据信号而产生相位信息。 相位信息发送器被配置为通过与数据信号线分离的相位信息信号线将相位信息发送到存储器控制器。

公开(公告)号：US07492288B2

公开(公告)日：2009-02-17

申请号：US11693264

申请日：2007-03-29

申请人： Seung-Jun Bae ,  Seong-Jin Jang

发明人： Seung-Jun Bae ,  Seong-Jin Jang

IPC分类号： H03M5/00

CPC分类号： H03M5/145

摘要： DC balance encoded data is transmitted by transmitting a preamble of dummy data that is configured to provide an intermediate number of bits of a given logic value that is at least one bit of the given logic value but less than a maximum number of bits of the given logic value in the DC balance encoded data, to thereby reduce the simultaneous switching noise that is caused by transmission of a first word of DC balance encoded data. The preamble may contain one or more words of fixed and/or variable dummy data.

摘要翻译： 通过发送伪数据的前导码来发送DC平衡编码数据，该伪数据的前导码被配置为提供给定逻辑值的中间位数，该给定逻辑值是给定逻辑值的至少一位，但小于给定逻辑值的最大位数 DC平衡编码数据中的逻辑值，从而减少由DC平衡编码数据的第一字的传输引起的同时开关噪声。 前导码可以包含固定和/或可变虚拟数据的一个或多个单词。

公开(公告)号：US08335291B2

公开(公告)日：2012-12-18

申请号：US12929627

申请日：2011-02-04

申请人： Seung-Jun Bae ,  Seong-Jin Jang ,  Beom-Sig Cho

发明人： Seung-Jun Bae ,  Seong-Jin Jang ,  Beom-Sig Cho

IPC分类号： H04L7/00

CPC分类号： G11C7/22 ,  H03K19/0966 ,  H04L7/0008 ,  H04L7/033 ,  H04L7/10

摘要： A semiconductor device, a parallel interface system and methods thereof are provided. The example semiconductor device may include a reference clock transmitting block generating a reference clock signal, a plurality of first transceiver blocks, each of the plurality of first transceiver blocks transmitting at least one parallel data bit signal based on one of a plurality of phase-controlled transmitting sampling clock signals and a per-pin deskew block controlling a phase of a transmitting sampling clock signal to generate the phase-controlled sampling clock signals for the respective plurality of transceiver blocks, the per-pin deskew block controlling the phase of each phase-controlled transmitting sampling clock signal based on a phase skew between a given training data bit signal, among a plurality of training data bit signals, corresponding to a given first transceiver block and the reference clock signal in a first operation mode, and based on phase skew information relating to a phase skew between a given parallel data bit signal of the at least one parallel data bit signal and the reference clock signal in a second operation mode. An example method may include reducing skew based on a comparison between a plurality of transmitted training data bit signals and a corresponding plurality of received training data bit signals in a first mode of operation and reducing skew based on received phase skew information relating to a phase skew difference between a reference signal and a parallel data bit signal in a second mode of operation.

摘要翻译： 提供半导体器件，并行接口系统及其方法。 示例性半导体器件可以包括产生参考时钟信号的参考时钟发送块，多个第一收发器块，多个第一收发器块中的每一个基于多个相位控制的多个第一收发器块中的一个发送至少一个并行数据位信号 传输采样时钟信号和控制发射采样时钟信号的相位的每引脚偏移校正块，以产生相应的多个收发器模块的相位控制的采样时钟信号，每个引脚的去偏移块控制每个相位 - 基于相对于给定的第一收发器块的多个训练数据位信号中的给定训练数据位信号与第一操作模式中的参考时钟信号之间的相位偏移以及基于相位偏移的受控发送采样时钟信号 与至少一个并行数据的给定并行数据位信号之间的相位偏移有关的信息 在第二操作模式中的位信号和参考时钟信号。 示例性方法可以包括基于在第一操作模式中的多个发送的训练数据比特信号与对应的多个接收的训练数据比特信号之间的比较来减少偏斜，并且基于接收到的相位偏移相关的相位偏移信息减少偏斜 在第二操作模式中参考信号和并行数据位信号之间的差异。

公开(公告)号：US20110249513A1

公开(公告)日：2011-10-13

申请号：US13158616

申请日：2011-06-13

申请人： Seung-Jun Bae ,  Seong-Jin Jang

发明人： Seung-Jun Bae ,  Seong-Jin Jang

IPC分类号： G11C7/10

CPC分类号： H03M5/145

摘要： DC balance encoded data is transmitted by transmitting a preamble of dummy data that is configured to provide an intermediate number of bits of a given logic value that is at least one bit of the given logic value but less than a maximum number of bits of the given logic value in the DC balance encoded data, to thereby reduce the simultaneous switching noise that is caused by transmission of a first word of DC balance encoded data. The preamble may contain one or more words of fixed and/or variable dummy data.

摘要翻译： 通过发送伪数据的前导码来发送DC平衡编码数据，该伪数据的前导码被配置为提供给定逻辑值的中间位数，该给定逻辑值是给定逻辑值的至少一位，但小于给定逻辑值的最大位数 DC平衡编码数据中的逻辑值，从而减少由DC平衡编码数据的第一字的传输引起的同时开关噪声。 前导码可以包含固定和/或可变虚拟数据的一个或多个单词。

公开(公告)号：US07961121B2

公开(公告)日：2011-06-14

申请号：US12824156

申请日：2010-06-26

申请人： Seung-Jun Bae ,  Seong-Jin Jang

发明人： Seung-Jun Bae ,  Seong-Jin Jang

IPC分类号： H03M5/00

CPC分类号： H03M5/145

摘要： DC balance encoded data is transmitted by transmitting a preamble of dummy data that is configured to provide an intermediate number of bits of a given logic value that is at least one bit of the given logic value but less than a maximum number of bits of the given logic value in the DC balance encoded data, to thereby reduce the simultaneous switching noise that is caused by transmission of a first word of DC balance encoded data. The preamble may contain one or more words of fixed and/or variable dummy data.

摘要翻译： 通过发送伪数据的前导码来发送DC平衡编码数据，该伪数据的前导码被配置为提供给定逻辑值的中间位数，该给定逻辑值是给定逻辑值的至少一位，但小于给定逻辑值的最大位数 DC平衡编码数据中的逻辑值，从而减少由DC平衡编码数据的第一字的传输引起的同时开关噪声。 前导码可以包含固定和/或可变虚拟数据的一个或多个单词。

公开(公告)号：US20100259426A1

公开(公告)日：2010-10-14

申请号：US12824156

申请日：2010-06-26

申请人： Seung-Jun Bae ,  Seong-Jin Jang

发明人： Seung-Jun Bae ,  Seong-Jin Jang

IPC分类号： H03M5/00

CPC分类号： H03M5/145

摘要： DC balance encoded data is transmitted by transmitting a preamble of dummy data that is configured to provide an intermediate number of bits of a given logic value that is at least one bit of the given logic value but less than a maximum number of bits of the given logic value in the DC balance encoded data, to thereby reduce the simultaneous switching noise that is caused by transmission of a first word of DC balance encoded data. The preamble may contain one or more words of fixed and/or variable dummy data.

摘要翻译： 通过发送伪数据的前导码来发送DC平衡编码数据，该伪数据的前导码被配置为提供给定逻辑值的中间位数，该给定逻辑值是给定逻辑值的至少一位，但小于给定逻辑值的最大位数 DC平衡编码数据中的逻辑值，从而减少由DC平衡编码数据的第一字的传输引起的同时开关噪声。 前导码可以包含固定和/或可变虚拟数据的一个或多个单词。

公开(公告)号：US20070206428A1

公开(公告)日：2007-09-06

申请号：US11612800

申请日：2006-12-19

申请人： Seung-Jun Bae ,  Seong-Jin Jang ,  Kwang-II Park ,  Sang-Woong Shin ,  Ho-Young Song

发明人： Seung-Jun Bae ,  Seong-Jin Jang ,  Kwang-II Park ,  Sang-Woong Shin ,  Ho-Young Song

IPC分类号： G11C7/00

CPC分类号： G11C7/22 ,  G11C7/1051 ,  G11C7/1066 ,  G11C7/1078 ,  G11C7/1093 ,  G11C7/222 ,  G11C11/4076 ,  G11C11/4093 ,  G11C11/4096

摘要： A high-speed double or quadrature data rate interface semiconductor device and a method thereof are provided. A transmitter (e.g., a data transmitting semiconductor device) for high-speed data transmission transmits a first strobe signal and a second strobe signal, which have a phase difference of 90 degrees there-between, a first group (byte of) data, and a second group (byte of) data. The transmitter adjusts the phase of at least one of the first and second strobe signals based on phase-error information fed back from a receiver and then transmits the phase-adjusted strobe signal to the receiver. The receiver receives the first and second strobe signals from the transmitter and receives the first group (byte of) data and the second group (byte of) data using the first and second strobe signals. The receiver does not require a phase-locked loop (PLL) or a delay-locked loop (DLL), thereby decreasing the circuit area and power consumption of the receiver. In addition, since source synchronization is realized using a strobe signal, phase noise can be efficiently removed.

摘要翻译： 提供了一种高速双倍或正交数据速率接口半导体器件及其方法。 用于高速数据传输的发射机（例如，数据传输半导体器件）发送第一选通信号和第二选通信号，第一选通信号和第二选通信号之间具有90度的相位差，第一组（字节）数据和 第二组（字节）数据。 发射机基于从接收机反馈的相位误差信息来调节第一和第二选通信号中的至少一个的相位，然后将相位调整的选通信号发送到接收机。 接收机从发送器接收第一和第二选通信号，并使用第一和第二选通信号接收数据的第一组（字节）和第二组（字节）数据。 接收机不需要锁相环（PLL）或延迟锁定环（DLL），从而减少接收机的电路面积和功耗。 此外，由于使用选通信号实现源同步，因此可以有效地去除相位噪声。

公开(公告)号：US08780668B2

公开(公告)日：2014-07-15

申请号：US13483719

申请日：2012-05-30

申请人： Seung-Jun Bae ,  Seong-Jin Jang ,  Beom-Sig Cho

发明人： Seung-Jun Bae ,  Seong-Jin Jang ,  Beom-Sig Cho

IPC分类号： G11C8/00

CPC分类号： G11C7/22 ,  H03K19/0966 ,  H04L7/0008 ,  H04L7/033 ,  H04L7/10

摘要： A memory device includes a clock receiving block, a data transceiver block, a phase detection block, and a phase information transmitter. The clock receiving block is configured to receive a clock signal from a memory controller through a clock signal line and generate a data sampling clock signal and an edge sampling clock signal. The data transceiver block is configured to receive a data signal from the memory controller through a data signal line. The phase detection block is configured to generate phase information in response to the data sampling clock signal, the edge sampling clock signal and the data signal. The phase information transmitter is configured to transmit the phase information to the memory controller through a phase information signal line that is separate from the data signal line.

摘要翻译： 存储器件包括时钟接收块，数据收发器块，相位检测块和相位信息发送器。 时钟接收块被配置为通过时钟信号线从存储器控制器接收时钟信号，并生成数据采样时钟信号和边沿采样时钟信号。 数据收发器模块被配置为通过数据信号线从存储器控制器接收数据信号。 相位检测块被配置为响应于数据采样时钟信号，边沿采样时钟信号和数据信号而产生相位信息。 相位信息发送器被配置为通过与数据信号线分离的相位信息信号线将相位信息发送到存储器控制器。