KR102429405B1 - 비동기 피드백 트레이닝 - Google Patents

비동기 피드백 트레이닝 Download PDF

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Publication number
KR102429405B1
KR102429405B1 KR1020187032792A KR20187032792A KR102429405B1 KR 102429405 B1 KR102429405 B1 KR 102429405B1 KR 1020187032792 A KR1020187032792 A KR 1020187032792A KR 20187032792 A KR20187032792 A KR 20187032792A KR 102429405 B1 KR102429405 B1 KR 102429405B1
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South Korea
Prior art keywords
transmitter
lane
receiver
indication
training sequence
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KR1020187032792A
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English (en)
Korean (ko)
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KR20190012158A (ko
Inventor
스탠리 아메스 주니어 랙키
다몬 토히디
제랄드 알. 탈보트
에도알도 플레테
Original Assignee
어드밴스드 마이크로 디바이시즈, 인코포레이티드
에이티아이 테크놀로지스 유엘씨
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Publication of KR20190012158A publication Critical patent/KR20190012158A/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/16—Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668—Details of memory controller
    • G06F13/1689—Synchronisation and timing concerns
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/065—Partitioned buffers, e.g. allowing multiple independent queues, bidirectional FIFO's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H04L1/0073—Special arrangements for feedback channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/244—Testing correct operation by comparing a transmitted test signal with a locally generated replica test sequence generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/14—Channel dividing arrangements, i.e. in which a single bit stream is divided between several baseband channels and reassembled at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
    • H04L7/0033—Correction by delay
    • H04L7/0037—Delay of clock signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Memory System (AREA)
  • Communication Control (AREA)
KR1020187032792A 2016-06-23 2016-09-08 비동기 피드백 트레이닝 Active KR102429405B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/191,322 2016-06-23
US15/191,322 US10103837B2 (en) 2016-06-23 2016-06-23 Asynchronous feedback training
PCT/US2016/050591 WO2017222576A1 (en) 2016-06-23 2016-09-08 Asynchronous feedback training

Publications (2)

Publication Number Publication Date
KR20190012158A KR20190012158A (ko) 2019-02-08
KR102429405B1 true KR102429405B1 (ko) 2022-08-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187032792A Active KR102429405B1 (ko) 2016-06-23 2016-09-08 비동기 피드백 트레이닝

Country Status (5)

Country Link
US (1) US10103837B2 (cg-RX-API-DMAC10.html)
JP (1) JP6725692B2 (cg-RX-API-DMAC10.html)
KR (1) KR102429405B1 (cg-RX-API-DMAC10.html)
CN (1) CN109313616B (cg-RX-API-DMAC10.html)
WO (1) WO2017222576A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10541841B1 (en) * 2018-09-13 2020-01-21 Advanced Micro Devices, Inc. Hardware transmit equalization for high speed

Citations (4)

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US20080075156A1 (en) 2006-09-27 2008-03-27 Otto Schumacher Phase shift adjusting method and circuit
US20090019326A1 (en) 2004-02-12 2009-01-15 Gerard Boudon Self-synchronizing bit error analyzer and circuit
US20120106687A1 (en) 2010-10-27 2012-05-03 International Business Machines Corporation Calibration of Multiple Parallel Data Communications Lines for High Skew Conditions
US20130036336A1 (en) 2011-08-02 2013-02-07 Fujitsu Limited Transmitting device, transceiver system, and control method

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US6141765A (en) * 1997-05-19 2000-10-31 Gigabus, Inc. Low power, high speed communications bus
US6292911B1 (en) * 1998-12-17 2001-09-18 Cirrus Logic, Inc. Error detection scheme for a high-speed data channel
US7519874B2 (en) * 2002-09-30 2009-04-14 Lecroy Corporation Method and apparatus for bit error rate analysis
CA2432751A1 (en) * 2003-06-20 2004-12-20 Emanoil Maciu Enhanced method and apparatus for integrated alarm monitoring system based on sound related events
KR100543925B1 (ko) * 2003-06-27 2006-01-23 주식회사 하이닉스반도체 지연 고정 루프 및 지연 고정 루프에서의 클럭 지연 고정방법
US7072355B2 (en) 2003-08-21 2006-07-04 Rambus, Inc. Periodic interface calibration for high speed communication
US7444558B2 (en) * 2003-12-31 2008-10-28 Intel Corporation Programmable measurement mode for a serial point to point link
US7802153B1 (en) 2006-12-07 2010-09-21 3Par, Inc. Trainable link
US8065597B1 (en) * 2007-07-06 2011-11-22 Oracle America, Inc. Self test of plesiochronous interconnect
US8233551B2 (en) * 2008-07-07 2012-07-31 Intel Corporation Adjustable transmitter power for high speed links with constant bit error rate
US20110040902A1 (en) 2009-08-13 2011-02-17 Housty Oswin E Compensation engine for training double data rate delays
KR101783926B1 (ko) * 2009-10-23 2017-10-23 마벨 월드 트레이드 리미티드 Ｗｌαｎ을 위한 스트림 개수 지시자
US8760946B2 (en) * 2012-05-22 2014-06-24 Advanced Micro Devices Method and apparatus for memory access delay training
US9507746B2 (en) * 2012-10-22 2016-11-29 Intel Corporation Control messaging in multislot link layer flit
US9544128B2 (en) * 2013-02-21 2017-01-10 Qualcomm Incorporated Method and apparatus for data aided timing recovery in 10GBASE-T system
EP2775652B1 (en) * 2013-03-07 2018-08-22 Viavi Solutions Deutschland GmbH Bit error pattern analyzer and method
US9218575B2 (en) * 2013-09-04 2015-12-22 Intel Corporation Periodic training for unmatched signal receiver
GB2542148B (en) * 2015-09-09 2019-12-04 Imagination Tech Ltd Synchronising devices
US9710329B2 (en) * 2015-09-30 2017-07-18 Sandisk Technologies Llc Error correction based on historical bit error data
CN105677572B (zh) * 2016-02-04 2018-09-04 华中科技大学 基于自组织映射模型云软件性能异常错误诊断方法与系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090019326A1 (en) 2004-02-12 2009-01-15 Gerard Boudon Self-synchronizing bit error analyzer and circuit
US20080075156A1 (en) 2006-09-27 2008-03-27 Otto Schumacher Phase shift adjusting method and circuit
US20120106687A1 (en) 2010-10-27 2012-05-03 International Business Machines Corporation Calibration of Multiple Parallel Data Communications Lines for High Skew Conditions
US20130036336A1 (en) 2011-08-02 2013-02-07 Fujitsu Limited Transmitting device, transceiver system, and control method

Also Published As

Publication number Publication date
WO2017222576A1 (en) 2017-12-28
CN109313616A (zh) 2019-02-05
US10103837B2 (en) 2018-10-16
JP6725692B2 (ja) 2020-07-22
JP2019519029A (ja) 2019-07-04
KR20190012158A (ko) 2019-02-08
US20170373788A1 (en) 2017-12-28
CN109313616B (zh) 2024-03-29

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