JP2008228083A - 半導体集積回路 - Google Patents
半導体集積回路 Download PDFInfo
- Publication number
- JP2008228083A JP2008228083A JP2007065518A JP2007065518A JP2008228083A JP 2008228083 A JP2008228083 A JP 2008228083A JP 2007065518 A JP2007065518 A JP 2007065518A JP 2007065518 A JP2007065518 A JP 2007065518A JP 2008228083 A JP2008228083 A JP 2008228083A
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- Prior art keywords
- circuit
- clock
- phase
- data
- test data
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 61
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000013075 data extraction Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000010363 phase shift Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 230000004075 alteration Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31708—Analysis of signal quality
- G01R31/31709—Jitter measurements; Jitter generators
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/0807—Details of the phase-locked loop concerning mainly a recovery circuit for the reference signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
- H03L7/0812—Details of the phase-locked loop provided with an additional controlled phase shifter and where no voltage or current controlled oscillator is used
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/317—Testing of digital circuits
- G01R31/31727—Clock circuits aspects, e.g. test clock circuit details, timing aspects for signal generation, circuits for testing clocks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
- Manipulation Of Pulses (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
【解決手段】半導体集積回路10は、第1のクロックを生成するクロック生成回路13と、第1のクロックを位相変調し、かつこの変調されたクロックを用いてジッタが付加されたテストデータを生成するテストデータ生成回路15と、テストデータをサンプリングして再生データを抽出するデータ抽出回路14と、再生データのエラーを検出する検出回路16とを具備する。
【選択図】 図1
Description
Claims (5)
- 第1のクロックを生成するクロック生成回路と、
前記第1のクロックを位相変調し、かつ前記変調されたクロックを用いてジッタが付加されたテストデータを生成するテストデータ生成回路と、
前記テストデータをサンプリングして再生データを抽出するデータ抽出回路と、
前記再生データのエラーを検出する検出回路と、
を具備することを特徴とする半導体集積回路。 - 前記テストデータ生成回路は、
前記第1のクロックを位相変調して第2のクロックを生成する位相補間回路と、
前記第2のクロックを用いて前記テストデータを生成する生成回路と、
を含むことを特徴とする請求項1に記載の半導体集積回路。 - 前記テストデータ生成回路は、
外部からの第3のクロックをカウントするカウンタと、
前記カウンタのカウント値をデコードするデコーダと、
を含み、
前記位相補間回路は、前記デコーダからの出力に基づいて前記第1のクロックを位相変調することを特徴とする請求項2に記載の半導体集積回路。 - 前記第1のクロックは、等間隔の位相のずれを有する複数の第1のクロックからなり、
前記位相補間回路は、前記複数の第1のクロックを用いて前記第2のクロックを生成することを特徴とする請求項2又は3に記載の半導体集積回路。 - 前記カウンタは、外部からのモード切替信号に基づいてアップカウント或いはダウンカウントを行うことを特徴とする請求項3又は4に記載の半導体集積回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007065518A JP2008228083A (ja) | 2007-03-14 | 2007-03-14 | 半導体集積回路 |
US12/047,753 US7853836B2 (en) | 2007-03-14 | 2008-03-13 | Semiconductor integrated circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007065518A JP2008228083A (ja) | 2007-03-14 | 2007-03-14 | 半導体集積回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008228083A true JP2008228083A (ja) | 2008-09-25 |
Family
ID=39762037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007065518A Abandoned JP2008228083A (ja) | 2007-03-14 | 2007-03-14 | 半導体集積回路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7853836B2 (ja) |
JP (1) | JP2008228083A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014174131A (ja) * | 2013-03-13 | 2014-09-22 | Fujitsu Semiconductor Ltd | 受信回路、半導体集積回路及び試験方法 |
JP2015216439A (ja) * | 2014-05-08 | 2015-12-03 | 富士通株式会社 | 受信回路 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8521979B2 (en) | 2008-05-29 | 2013-08-27 | Micron Technology, Inc. | Memory systems and methods for controlling the timing of receiving read data |
US8249137B2 (en) * | 2008-06-16 | 2012-08-21 | Intel Corporation | In-situ jitter tolerance testing for serial input output |
JP4656260B2 (ja) * | 2008-06-20 | 2011-03-23 | 富士通株式会社 | 受信装置 |
US8289760B2 (en) | 2008-07-02 | 2012-10-16 | Micron Technology, Inc. | Multi-mode memory device and method having stacked memory dice, a logic die and a command processing circuit and operating in direct and indirect modes |
JP5314491B2 (ja) * | 2009-05-08 | 2013-10-16 | 株式会社アドバンテスト | 試験装置、試験方法、および、デバイス |
CN102474371B (zh) * | 2009-08-03 | 2013-11-20 | 三菱电机株式会社 | 站内装置、pon系统以及数据接收处理方法 |
US8400808B2 (en) * | 2010-12-16 | 2013-03-19 | Micron Technology, Inc. | Phase interpolators and push-pull buffers |
US8751880B2 (en) * | 2011-10-11 | 2014-06-10 | Broadcom Corporation | Apparatus and method to measure timing margin in clock and data recovery system utilizing a jitter stressor |
US9097790B2 (en) * | 2012-02-02 | 2015-08-04 | The United States Of America As Represented By The Secretary Of The Army | Method and apparatus for providing radio frequency photonic filtering |
US9577816B2 (en) | 2012-03-13 | 2017-02-21 | Rambus Inc. | Clock and data recovery having shared clock generator |
US9071407B2 (en) | 2012-05-02 | 2015-06-30 | Ramnus Inc. | Receiver clock test circuitry and related methods and apparatuses |
US9171597B2 (en) | 2013-08-30 | 2015-10-27 | Micron Technology, Inc. | Apparatuses and methods for providing strobe signals to memories |
KR20160091508A (ko) * | 2015-01-23 | 2016-08-03 | 에스케이하이닉스 주식회사 | 테스트 모드 회로 및 이를 포함하는 반도체 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002189061A (ja) * | 2000-12-21 | 2002-07-05 | Advantest Corp | フェーズロックループ回路の応答特性評価装置 |
JP2005233933A (ja) * | 2004-01-19 | 2005-09-02 | Nec Electronics Corp | 組合せ試験方法及び試験装置 |
JP2006050607A (ja) * | 2004-08-04 | 2006-02-16 | Samsung Electronics Co Ltd | クォターレートクロック復元回路、及びクロック復元方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5793822A (en) * | 1995-10-16 | 1998-08-11 | Symbios, Inc. | Bist jitter tolerance measurement technique |
US7142623B2 (en) * | 2002-05-31 | 2006-11-28 | International Business Machines Corporation | On-chip system and method for measuring jitter tolerance of a clock and data recovery circuit |
JP2006025114A (ja) | 2004-07-07 | 2006-01-26 | Kawasaki Microelectronics Kk | 通信装置 |
DE102005024649B4 (de) * | 2005-05-25 | 2007-04-12 | Infineon Technologies Ag | Vorrichtung und Verfahren zum Messen von Jitter |
US8327204B2 (en) * | 2005-10-27 | 2012-12-04 | Dft Microsystems, Inc. | High-speed transceiver tester incorporating jitter injection |
US8073043B2 (en) * | 2007-09-27 | 2011-12-06 | Integrated Device Technology, Inc. | Method for reliable injection of deterministic jitter for high speed transceiver simulation |
-
2007
- 2007-03-14 JP JP2007065518A patent/JP2008228083A/ja not_active Abandoned
-
2008
- 2008-03-13 US US12/047,753 patent/US7853836B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002189061A (ja) * | 2000-12-21 | 2002-07-05 | Advantest Corp | フェーズロックループ回路の応答特性評価装置 |
JP2005233933A (ja) * | 2004-01-19 | 2005-09-02 | Nec Electronics Corp | 組合せ試験方法及び試験装置 |
JP2006050607A (ja) * | 2004-08-04 | 2006-02-16 | Samsung Electronics Co Ltd | クォターレートクロック復元回路、及びクロック復元方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014174131A (ja) * | 2013-03-13 | 2014-09-22 | Fujitsu Semiconductor Ltd | 受信回路、半導体集積回路及び試験方法 |
US9255966B2 (en) | 2013-03-13 | 2016-02-09 | Socionext Inc. | Receiver circuit, semiconductor integrated circuit, and test method |
JP2015216439A (ja) * | 2014-05-08 | 2015-12-03 | 富士通株式会社 | 受信回路 |
Also Published As
Publication number | Publication date |
---|---|
US20080224722A1 (en) | 2008-09-18 |
US7853836B2 (en) | 2010-12-14 |
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