JP5832535B2 - アット・スピード・テストアクセスポート動作の改善 - Google Patents
アット・スピード・テストアクセスポート動作の改善 Download PDFInfo
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- JP5832535B2 JP5832535B2 JP2013522002A JP2013522002A JP5832535B2 JP 5832535 B2 JP5832535 B2 JP 5832535B2 JP 2013522002 A JP2013522002 A JP 2013522002A JP 2013522002 A JP2013522002 A JP 2013522002A JP 5832535 B2 JP5832535 B2 JP 5832535B2
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- 238000012360 testing method Methods 0.000 title claims description 73
- 230000009977 dual effect Effects 0.000 claims description 134
- 230000007704 transition Effects 0.000 description 28
- 230000004044 response Effects 0.000 description 26
- 230000000630 rising effect Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 14
- 238000001514 detection method Methods 0.000 description 13
- 230000001360 synchronised effect Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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- Logic Circuits (AREA)
- Tests Of Electronic Circuits (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36190610P | 2010-07-29 | 2010-07-29 | |
| US61/361,906 | 2010-07-29 | ||
| US40667410P | 2010-10-26 | 2010-10-26 | |
| US61/406,674 | 2010-10-26 | ||
| US13/188,078 | 2011-07-21 | ||
| US13/188,078 US8694844B2 (en) | 2010-07-29 | 2011-07-21 | AT speed TAP with dual port router and command circuit |
| PCT/US2011/045904 WO2012016151A2 (en) | 2010-07-29 | 2011-07-29 | Improving at-speed test access port operations |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013545963A JP2013545963A (ja) | 2013-12-26 |
| JP2013545963A5 JP2013545963A5 (https=) | 2014-08-07 |
| JP5832535B2 true JP5832535B2 (ja) | 2015-12-16 |
Family
ID=48208630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013522002A Active JP5832535B2 (ja) | 2010-07-29 | 2011-07-29 | アット・スピード・テストアクセスポート動作の改善 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5832535B2 (https=) |
| CN (1) | CN103097902B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7385651B2 (ja) * | 2018-08-31 | 2023-11-22 | エヌビディア コーポレーション | 自動車用途のための配置中にビルトイン・セルフテストを実行するためのテスト・システム |
| US10866283B2 (en) * | 2018-11-29 | 2020-12-15 | Nxp B.V. | Test system with embedded tester |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996041205A1 (en) * | 1995-06-07 | 1996-12-19 | Samsung Electronics Co., Ltd. | Method and apparatus for testing a megacell in an asic using jtag |
| US6094729A (en) * | 1997-04-08 | 2000-07-25 | Advanced Micro Devices, Inc. | Debug interface including a compact trace record storage |
| US7657810B2 (en) * | 2006-02-03 | 2010-02-02 | Texas Instruments Incorporated | Scan testing using scan frames with embedded commands |
| US7185251B2 (en) * | 2002-05-29 | 2007-02-27 | Freescale Semiconductor, Inc. | Method and apparatus for affecting a portion of an integrated circuit |
| EP1922555B1 (en) * | 2005-08-09 | 2014-10-08 | Texas Instruments Incorporated | Selectable jtag or trace access with data store and output |
| JP4805134B2 (ja) * | 2006-12-28 | 2011-11-02 | 富士通株式会社 | 集積回路の内部ラッチをスキャンする方法及び装置並びに集積回路 |
| JP2008310792A (ja) * | 2007-05-11 | 2008-12-25 | Nec Electronics Corp | テスト回路 |
| JP4891892B2 (ja) * | 2007-12-27 | 2012-03-07 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置とそのテスト方法 |
| JP5167904B2 (ja) * | 2008-03-28 | 2013-03-21 | 富士通株式会社 | スキャン制御方法、スキャン制御回路及び装置 |
| US8006151B2 (en) * | 2008-03-28 | 2011-08-23 | Texas Instruments Incorporated | TAP and shadow port operating on rising and falling TCK |
| US8255749B2 (en) * | 2008-07-29 | 2012-08-28 | Texas Instruments Incorporated | Ascertaining configuration by storing data signals in a topology register |
-
2011
- 2011-07-29 JP JP2013522002A patent/JP5832535B2/ja active Active
- 2011-07-29 CN CN201180037146.8A patent/CN103097902B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013545963A (ja) | 2013-12-26 |
| CN103097902B (zh) | 2015-12-09 |
| CN103097902A (zh) | 2013-05-08 |
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|---|---|---|
| US11808810B2 (en) | AT-speed test access port operations | |
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| US7284174B2 (en) | Enhanced JTAG interface | |
| JP5832535B2 (ja) | アット・スピード・テストアクセスポート動作の改善 | |
| US20230376229A1 (en) | Fast and flexible ram reader and writer | |
| Whetse | Commanded Test Access Port operations | |
| WO2012016151A2 (en) | Improving at-speed test access port operations |
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