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公开(公告)号:US11127462B2
公开(公告)日:2021-09-21
申请号:US16834025
申请日:2020-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junha Lee , Seonkyoo Lee , Jeongdon Ihm , Byunghoon Jeong
IPC: G11C16/06 , H01L23/66 , H01L25/065 , H01L25/18 , H01L23/00
Abstract: A multi-chip package with reduced calibration time and an impedance control (ZQ) calibration method thereof are provided. A master chip of the multi-chip package performs a first ZQ calibration operation by using a ZQ resistor, and then, the other slave chips simultaneously perform second ZQ calibration operations with respect to data input/output (DQ) pads of the slave chips by using a termination resistance value of a DQ pad of the master chip on the basis of a one-to-one correspondence relationship with the DQ pad of the master chip. The multi-chip package completes ZQ calibration by performing two ZQ calibration operations, thereby decreasing a ZQ calibration time.
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公开(公告)号:US09897650B2
公开(公告)日:2018-02-20
申请号:US14957987
申请日:2015-12-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daehoon Na , ChaeHoon Kim , HyunJin Kim , Jangwoo Lee , Jeongdon Ihm
IPC: G01R31/28 , G01R31/3177 , G01R31/317
CPC classification number: G01R31/31716 , G01R31/2884 , G01R31/3177
Abstract: An integrated circuit including first pads and second pads, a first receiver circuit and a first driver circuit respectively connected to the first pad, a second receiver circuit and a second driver circuit respectively connected to the second pad, and a first loopback circuit having a first input terminal electrically connected to the first receiver circuit, a first output terminal electrically connected to the first driver circuit, a second output terminal electrically connected to the second driver circuit, and a second input terminal electrically connected to the second receiver circuit may be provided. At a normal mode, the first loopback circuit electrically connects the first input terminal to the second output terminal and electrically connects the second input terminal to the first output terminal. At a test mode, the first loopback circuit electrically connects the first input terminal to the first output terminal.
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公开(公告)号:US09748956B2
公开(公告)日:2017-08-29
申请号:US14960748
申请日:2015-12-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jangwoo Lee , HyunJin Kim , Daehoon Na , Jeongdon Ihm
IPC: H03K17/16 , H03K19/003 , H03K19/0175 , G11C7/04 , G11C7/10 , G11C29/02 , G11C16/04
CPC classification number: H03K19/017545 , G11C7/04 , G11C7/1069 , G11C7/1096 , G11C16/0483 , G11C29/022 , G11C29/028 , G11C2207/105 , G11C2207/108
Abstract: An integrated circuit includes an input/output pad, a driver circuit connected to the input/output pad, and a receiver circuit connected to the input/output pad, and a code generator. The driver circuit is configured to output an output signal to an external device through the input/output pad. The receiver circuit is configured to receive an input signal from the external device through the input/output pad. The code generator is configured to generate a termination code of the external device in response to a signal output from the receiver circuit.
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34.
公开(公告)号:US20160204782A1
公开(公告)日:2016-07-14
申请号:US14960748
申请日:2015-12-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: JANGWOO LEE , HyunJin Kim , Daehoon Na , Jeongdon Ihm
IPC: H03K19/0175 , G11C7/10
CPC classification number: H03K19/017545 , G11C7/04 , G11C7/1069 , G11C7/1096 , G11C16/0483 , G11C29/022 , G11C29/028 , G11C2207/105 , G11C2207/108
Abstract: An integrated circuit includes an input/output pad, a driver circuit connected to the input/output pad, and a receiver circuit connected to the input/output pad, and a code generator. The driver circuit is configured to output an output signal to an external device through the input/output pad. The receiver circuit is configured to receive an input signal from the external device through the input/output pad. The code generator is configured to generate a termination code of the external device in response to a signal output from the receiver circuit.
Abstract translation: 集成电路包括输入/输出焊盘,连接到输入/输出焊盘的驱动器电路以及连接到输入/输出焊盘的接收器电路和代码发生器。 驱动电路被配置为通过输入/输出板将输出信号输出到外部设备。 接收器电路被配置为通过输入/输出接收器从外部设备接收输入信号。 代码生成器被配置为响应于从接收器电路输出的信号来产生外部设备的终止代码。
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35.
公开(公告)号:US09263105B2
公开(公告)日:2016-02-16
申请号:US14143154
申请日:2013-12-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngjin Jeon , Jeongdon Ihm , Kilsoo Kim , Jinman Han
CPC classification number: G06F3/0604 , G06F3/0656 , G06F3/0659 , G06F3/0679 , G11C7/04 , G11C7/1084 , G11C7/1093 , G11C7/1096 , G11C7/222 , H01L2224/48227 , H01L2924/181 , H01L2924/00012
Abstract: Memory systems are provided. A memory system may include a plurality of nonvolatile memories and a memory controller configured to control the plurality of nonvolatile memories. Moreover, the memory system may include an input/output buffer circuit connected between the memory controller and the plurality of nonvolatile memories. A data channel may be connected between the memory controller and the input/output buffer circuit, and first and second internal data channels may be connected between the input/output buffer circuit and respective first and second groups of the plurality of nonvolatile memories. The input/output buffer circuit may be configured to connect the data channel to one of the first and second internal data channels.
Abstract translation: 提供内存系统。 存储器系统可以包括多个非易失性存储器和被配置为控制多个非易失性存储器的存储器控制器。 此外,存储器系统可以包括连接在存储器控制器和多个非易失性存储器之间的输入/输出缓冲器电路。 数据通道可以连接在存储器控制器和输入/输出缓冲器电路之间,并且第一和第二内部数据通道可以连接在输入/输出缓冲器电路和多个非易失性存储器的相应的第一和第二组之间。 输入/输出缓冲器电路可以被配置为将数据信道连接到第一和第二内部数据信道之一。
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公开(公告)号:US20250061939A1
公开(公告)日:2025-02-20
申请号:US18806022
申请日:2024-08-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Ki-Heung Kim , ChangSik Yoo , Jeongdon Ihm , Hyongryol Hwang
IPC: G11C11/4096 , G11C11/408
Abstract: A memory device includes at least one bank including a first sub-bank and a second sub-bank disposed in a wordline direction. The first sub-bank may store normal data and may be connected to a plurality of first wordlines, the second sub-bank may store metadata corresponding to the normal data and may be connected to a plurality of second wordlines, and metadata for normal data corresponding to each of the first wordlines may be stored in each of second wordlines, respectively corresponding to the first wordlines.
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公开(公告)号:US12112071B2
公开(公告)日:2024-10-08
申请号:US18217063
申请日:2023-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seonkyoo Lee , Jeongdon Ihm , Chiweon Yoon , Byunghoon Jeong
CPC classification number: G06F3/0659 , G06F1/06 , G06F3/0613 , G06F3/0679 , G06F13/1668 , G11C16/0483 , G11C16/10 , G11C16/26
Abstract: A nonvolatile memory device includes a first pin that receives a first signal, a second pin that receives a second signal, third pins that receive third signals, a fourth pin that receives a write enable signal, a memory cell array, and a memory interface circuit that obtains a command, an address, and data from the third signals in a first mode and obtains the command and the address from the first signal and the second signal and the data from the third signals in a second mode. In the first mode, the memory interface circuit obtains the command from the third signals and obtains the address from the third signals. In the second mode, the memory interface circuit obtains the command from the first signal and the second signal and obtains the address from the first signal and the second signal.
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公开(公告)号:US12047082B2
公开(公告)日:2024-07-23
申请号:US17994296
申请日:2022-11-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Anil Kavala , Seonkyoo Lee , Taesung Lee , Jeongdon Ihm , Byunghoon Jeong
CPC classification number: H03L7/0816 , G11C7/222 , H03K5/133 , H03L7/085 , G11C29/023 , G11C29/028
Abstract: A semiconductor device includes an internal clock generation circuit configured to generate an internal clock; a plurality of unit circuits configured to have a first unit circuit and a second unit circuit operating while being synchronized with an internal clock; a plurality of transfer circuits including a first transfer circuit configured to provide a first transfer path having a first delay time, and a second transfer circuit configured to provide a second transfer path having a second delay time different from the first delay time; and a delay compensation circuit configured to compare a first clock input to the first unit circuit through the first transfer path with a second clock input to the second unit circuit through the second transfer path, and to adjust the second delay time so that the adjusted second delay time matches the first delay time.
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公开(公告)号:US12008268B2
公开(公告)日:2024-06-11
申请号:US17867008
申请日:2022-07-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daehoon Na , Jeongdon Ihm , Jangwoo Lee , Byunghoon Jeong
CPC classification number: G06F3/0659 , G06F1/06 , G06F3/0611 , G06F3/0656 , G06F3/0679 , G11C16/10 , G11C16/26 , G11C16/32 , G11C16/0483
Abstract: A memory system includes a memory device including a plurality of non-volatile memories and an interface circuit connected to each of the plurality of non-volatile memories, and a memory controller connected to the interface circuit and configured to transmit/receive data according to a first clock, wherein the interface circuit is configured to divide the first clock into a second clock, according to the number of the plurality of non-volatile memories, and transmit/receive data to/from each of the plurality of non-volatile memories, according to the second clock.
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40.
公开(公告)号:US11960728B2
公开(公告)日:2024-04-16
申请号:US17536506
申请日:2021-11-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daehoon Na , Jangwoo Lee , Jeongdon Ihm
IPC: G06F3/06
CPC classification number: G06F3/0613 , G06F3/0659 , G06F3/0679
Abstract: An interface circuit of a memory device including a plurality of memory dies including a plurality of registers corresponding to the plurality of memory dies, respectively, the plurality of registers each configured to store command information related to a data operation command, a demultiplexer circuit configured to provide input command information to a selected register from among the plurality of registers according to at least one of a first address or a first chip selection signal, the input command information being received from outside the interface circuit, and a multiplexer circuit configured to receive output command information from the selected register from among the plurality of registers and output the output command information according to at least one of a second address or a second chip selection signal may be provided.
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