DE2242279C3 - Schaltungsanordnung zur Ermittlung von Fehlern in einer Speichereinheit eines programmgesteuerten Datenvermittlungssystems - Google Patents
Schaltungsanordnung zur Ermittlung von Fehlern in einer Speichereinheit eines programmgesteuerten DatenvermittlungssystemsInfo
- Publication number
- DE2242279C3 DE2242279C3 DE2242279A DE2242279A DE2242279C3 DE 2242279 C3 DE2242279 C3 DE 2242279C3 DE 2242279 A DE2242279 A DE 2242279A DE 2242279 A DE2242279 A DE 2242279A DE 2242279 C3 DE2242279 C3 DE 2242279C3
- Authority
- DE
- Germany
- Prior art keywords
- memory
- register
- test
- information
- test information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 123
- 238000012432 intermediate storage Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 21
- 238000012545 processing Methods 0.000 description 17
- 102100023478 Transcription cofactor vestigial-like protein 1 Human genes 0.000 description 7
- 101710176146 Transcription cofactor vestigial-like protein 1 Proteins 0.000 description 7
- 102100023476 Transcription cofactor vestigial-like protein 3 Human genes 0.000 description 4
- 101710176204 Transcription cofactor vestigial-like protein 3 Proteins 0.000 description 4
- 102100038034 Transcription cofactor vestigial-like protein 4 Human genes 0.000 description 3
- 101710176201 Transcription cofactor vestigial-like protein 4 Proteins 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 102100023477 Transcription cofactor vestigial-like protein 2 Human genes 0.000 description 2
- 101710176144 Transcription cofactor vestigial-like protein 2 Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 101710150104 Sensory rhodopsin-1 Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000010340 saliva test Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/48—Arrangements in static stores specially adapted for testing by means external to the store, e.g. using direct memory access [DMA] or using auxiliary access paths
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/08—Functional testing, e.g. testing during refresh, power-on self testing [POST] or distributed testing
- G11C29/12—Built-in arrangements for testing, e.g. built-in self testing [BIST] or interconnection details
- G11C29/38—Response verification devices
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Tests Of Electronic Circuits (AREA)
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2242279A DE2242279C3 (de) | 1972-08-28 | 1972-08-28 | Schaltungsanordnung zur Ermittlung von Fehlern in einer Speichereinheit eines programmgesteuerten Datenvermittlungssystems |
| CH859073A CH562477A5 (cg-RX-API-DMAC7.html) | 1972-08-28 | 1973-06-14 | |
| FR7325447A FR2198663A5 (cg-RX-API-DMAC7.html) | 1972-08-28 | 1973-07-11 | |
| GB3421873A GB1433608A (en) | 1972-08-28 | 1973-07-18 | Data processing systems |
| US381613A US3869603A (en) | 1972-08-28 | 1973-07-23 | Storage unit test control device |
| CA177,511A CA990859A (en) | 1972-08-28 | 1973-07-27 | Data processing systems |
| ZA735164A ZA735164B (en) | 1972-08-28 | 1973-07-30 | Improvements in or relating to data processing systems |
| AU58778/73A AU478551B2 (en) | 1972-08-28 | 1973-08-01 | Improvements in or relating to data processing systems |
| IT28163/73A IT993042B (it) | 1972-08-28 | 1973-08-24 | Dispositivo per il controllo di memorie |
| NL7311713A NL7311713A (cg-RX-API-DMAC7.html) | 1972-08-28 | 1973-08-24 | |
| BE135007A BE804101A (fr) | 1972-08-28 | 1973-08-28 | Commande d'essai de memoire |
| BR6629/73A BR7306629D0 (pt) | 1972-08-28 | 1973-08-28 | Disposicao de circuito para o reconhecimento de erros na unidade de memoria de um sistema de transmissao de dados programado |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2242279A DE2242279C3 (de) | 1972-08-28 | 1972-08-28 | Schaltungsanordnung zur Ermittlung von Fehlern in einer Speichereinheit eines programmgesteuerten Datenvermittlungssystems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2242279A1 DE2242279A1 (de) | 1974-03-07 |
| DE2242279B2 DE2242279B2 (de) | 1979-03-22 |
| DE2242279C3 true DE2242279C3 (de) | 1979-11-15 |
Family
ID=5854775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2242279A Expired DE2242279C3 (de) | 1972-08-28 | 1972-08-28 | Schaltungsanordnung zur Ermittlung von Fehlern in einer Speichereinheit eines programmgesteuerten Datenvermittlungssystems |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3869603A (cg-RX-API-DMAC7.html) |
| BE (1) | BE804101A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7306629D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA990859A (cg-RX-API-DMAC7.html) |
| CH (1) | CH562477A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2242279C3 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2198663A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1433608A (cg-RX-API-DMAC7.html) |
| IT (1) | IT993042B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7311713A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA735164B (cg-RX-API-DMAC7.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4024386A (en) * | 1974-11-19 | 1977-05-17 | Texas Instruments Incorporated | Electronic calculator or digital processor chip having test mode of operation |
| NL7416755A (nl) * | 1974-12-23 | 1976-06-25 | Philips Nv | Werkwijze en inrichting voor het testen van een digitaal geheugen. |
| US4271512A (en) * | 1979-03-30 | 1981-06-02 | Lyhus Arlan J | Information collection and storage system with memory test circuit |
| US5210639A (en) * | 1983-12-30 | 1993-05-11 | Texas Instruments, Inc. | Dual-port memory with inhibited random access during transfer cycles with serial access |
| US4878168A (en) * | 1984-03-30 | 1989-10-31 | International Business Machines Corporation | Bidirectional serial test bus device adapted for control processing unit using parallel information transfer bus |
| US5349578A (en) * | 1991-05-10 | 1994-09-20 | Nec Corporation | Time slot switching function diagnostic system |
| US6385236B1 (en) | 1998-10-05 | 2002-05-07 | Lsi Logic Corporation | Method and Circuit for testing devices with serial data links |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3579199A (en) * | 1969-02-03 | 1971-05-18 | Gen Motors Corp | Method and apparatus for fault testing a digital computer memory |
-
1972
- 1972-08-28 DE DE2242279A patent/DE2242279C3/de not_active Expired
-
1973
- 1973-06-14 CH CH859073A patent/CH562477A5/xx not_active IP Right Cessation
- 1973-07-11 FR FR7325447A patent/FR2198663A5/fr not_active Expired
- 1973-07-18 GB GB3421873A patent/GB1433608A/en not_active Expired
- 1973-07-23 US US381613A patent/US3869603A/en not_active Expired - Lifetime
- 1973-07-27 CA CA177,511A patent/CA990859A/en not_active Expired
- 1973-07-30 ZA ZA735164A patent/ZA735164B/xx unknown
- 1973-08-24 IT IT28163/73A patent/IT993042B/it active
- 1973-08-24 NL NL7311713A patent/NL7311713A/xx not_active Application Discontinuation
- 1973-08-28 BR BR6629/73A patent/BR7306629D0/pt unknown
- 1973-08-28 BE BE135007A patent/BE804101A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198663A5 (cg-RX-API-DMAC7.html) | 1974-03-29 |
| BR7306629D0 (pt) | 1974-07-11 |
| BE804101A (fr) | 1974-02-28 |
| CH562477A5 (cg-RX-API-DMAC7.html) | 1975-05-30 |
| US3869603A (en) | 1975-03-04 |
| DE2242279B2 (de) | 1979-03-22 |
| DE2242279A1 (de) | 1974-03-07 |
| IT993042B (it) | 1975-09-30 |
| CA990859A (en) | 1976-06-08 |
| GB1433608A (en) | 1976-04-28 |
| NL7311713A (cg-RX-API-DMAC7.html) | 1974-03-04 |
| ZA735164B (en) | 1974-07-31 |
| AU5877873A (en) | 1975-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |