CN114556870A - 一种数据同步的方法以及装置 - Google Patents

一种数据同步的方法以及装置 Download PDF

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Publication number
CN114556870A
CN114556870A CN201980101283.XA CN201980101283A CN114556870A CN 114556870 A CN114556870 A CN 114556870A CN 201980101283 A CN201980101283 A CN 201980101283A CN 114556870 A CN114556870 A CN 114556870A
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retimer
state
buffer
time point
pin
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CN114556870B (zh
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苏海亮
聂耳
郭健
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Information Transfer Systems (AREA)

Abstract

本申请实施例公开了一种数据同步的方法以及装置：通过使用不同通道数量的重定时器堆叠在一起以形成不同宽度的PCIe链路，为了保持同步操作，各个重定时器之间是通过管脚实现同步信息的交互，进而实时同步各个重定时器内部传输的数据的状态，即多个重定时器在传输数据时能遵守由管脚发送的相同的调整规则对所传输的数据进行实时的同步调整，从而达到多个重定时器内部的物理通道合并为一个PCIe链路上的物理通道的目的。

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PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201980101283.XA 2019-11-26 2019-11-26 一种数据同步的方法以及装置 Active CN114556870B (zh)

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PCT/CN2019/120976 WO2021102688A1 (zh) 2019-11-26 2019-11-26 一种数据同步的方法以及装置

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CN114556870A true CN114556870A (zh) 2022-05-27
CN114556870B CN114556870B (zh) 2023-04-04

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WO (1) WO2021102688A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105793715A (zh) * 2013-12-26 2016-07-20 英特尔公司 互连重定时器增强
US20180181502A1 (en) * 2016-12-22 2018-06-28 Intel Corporation Low latency retimer
CN109992548A (zh) * 2017-12-29 2019-07-09 德克萨斯仪器股份有限公司 跨多个重定时器设备的链路宽度缩放
CN110366842A (zh) * 2017-03-31 2019-10-22 英特尔公司 可调节的重定时器缓冲器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9875210B2 (en) * 2014-06-27 2018-01-23 Intel Corporation Method and apparatus of USB 3.1 retimer presence detect and index
US9559905B2 (en) * 2014-12-24 2017-01-31 Intel Corporation Type-C retimer state machine and a protocol for inband control and configuration
CN110445569B (zh) * 2019-07-18 2021-03-23 广州健飞通信有限公司 一种具有定时与指令同步功能的集成***

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105793715A (zh) * 2013-12-26 2016-07-20 英特尔公司 互连重定时器增强
US20180181502A1 (en) * 2016-12-22 2018-06-28 Intel Corporation Low latency retimer
CN110366842A (zh) * 2017-03-31 2019-10-22 英特尔公司 可调节的重定时器缓冲器
CN109992548A (zh) * 2017-12-29 2019-07-09 德克萨斯仪器股份有限公司 跨多个重定时器设备的链路宽度缩放

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CN114556870B (zh) 2023-04-04
WO2021102688A1 (zh) 2021-06-03

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