CN105191243B - 基于数据信号占空比和相位调制/解调的同步数据链路吞吐量增强技术 - Google Patents

基于数据信号占空比和相位调制/解调的同步数据链路吞吐量增强技术 Download PDF

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Publication number
CN105191243B
CN105191243B CN201480025314.5A CN201480025314A CN105191243B CN 105191243 B CN105191243 B CN 105191243B CN 201480025314 A CN201480025314 A CN 201480025314A CN 105191243 B CN105191243 B CN 105191243B
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China
Prior art keywords
signal
bit
bit signals
clock signal
synchronizing signal
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CN201480025314.5A
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English (en)
Chinese (zh)
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CN105191243A (zh
Inventor
L·J·米希拉
D·T·全
A·达塔
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Qualcomm Inc
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Qualcomm Inc
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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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • 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
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management 
    • G11C7/222—Clock generating, synchronizing or distributing circuits within memory device
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dram (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201480025314.5A 2013-05-06 2014-04-23 基于数据信号占空比和相位调制/解调的同步数据链路吞吐量增强技术 Active CN105191243B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/887,846 US9875209B2 (en) 2013-05-06 2013-05-06 Synchronous data-link throughput enhancement technique based on data signal duty-cycle and phase modulation/demodulation
US13/887,846 2013-05-06
PCT/US2014/035075 WO2014182448A2 (en) 2013-05-06 2014-04-23 Synchronous data-link throughput enhancement technique based on data signal duty-cycle and phase modulation/demodulation

Publications (2)

Publication Number Publication Date
CN105191243A CN105191243A (zh) 2015-12-23
CN105191243B true CN105191243B (zh) 2018-11-09

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CN201480025314.5A Active CN105191243B (zh) 2013-05-06 2014-04-23 基于数据信号占空比和相位调制/解调的同步数据链路吞吐量增强技术

Country Status (7)

Country Link
US (1) US9875209B2 (enExample)
EP (1) EP2995051B1 (enExample)
JP (1) JP2016518794A (enExample)
KR (1) KR20160005083A (enExample)
CN (1) CN105191243B (enExample)
BR (1) BR112015027965A2 (enExample)
WO (1) WO2014182448A2 (enExample)

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US10347352B2 (en) * 2015-04-29 2019-07-09 Hewlett Packard Enterprise Development Lp Discrete-time analog filtering
US9965408B2 (en) * 2015-05-14 2018-05-08 Micron Technology, Inc. Apparatuses and methods for asymmetric input/output interface for a memory
US10114769B2 (en) * 2015-08-19 2018-10-30 Logitech Europe S.A. Synchronization of computer peripheral effects
US10725913B2 (en) 2017-10-02 2020-07-28 Micron Technology, Inc. Variable modulation scheme for memory device access or operation
US10355893B2 (en) 2017-10-02 2019-07-16 Micron Technology, Inc. Multiplexing distinct signals on a single pin of a memory device
US11403241B2 (en) 2017-10-02 2022-08-02 Micron Technology, Inc. Communicating data with stacked memory dies
US10446198B2 (en) * 2017-10-02 2019-10-15 Micron Technology, Inc. Multiple concurrent modulation schemes in a memory system
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Also Published As

Publication number Publication date
BR112015027965A2 (pt) 2017-09-05
WO2014182448A2 (en) 2014-11-13
EP2995051B1 (en) 2018-09-12
US20140330994A1 (en) 2014-11-06
KR20160005083A (ko) 2016-01-13
JP2016518794A (ja) 2016-06-23
CN105191243A (zh) 2015-12-23
US9875209B2 (en) 2018-01-23
EP2995051A2 (en) 2016-03-16
WO2014182448A3 (en) 2014-12-24

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