CH562477A5 - - Google Patents
Info
- Publication number
- CH562477A5 CH562477A5 CH859073A CH859073A CH562477A5 CH 562477 A5 CH562477 A5 CH 562477A5 CH 859073 A CH859073 A CH 859073A CH 859073 A CH859073 A CH 859073A CH 562477 A5 CH562477 A5 CH 562477A5
- Authority
- CH
- Switzerland
Links
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
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 (1)
| Publication Number | Publication Date |
|---|---|
| CH562477A5 true CH562477A5 (xx) | 1975-05-30 |
Family
ID=5854775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH859073A CH562477A5 (xx) | 1972-08-28 | 1973-06-14 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3869603A (xx) |
| BE (1) | BE804101A (xx) |
| BR (1) | BR7306629D0 (xx) |
| CA (1) | CA990859A (xx) |
| CH (1) | CH562477A5 (xx) |
| DE (1) | DE2242279C3 (xx) |
| FR (1) | FR2198663A5 (xx) |
| GB (1) | GB1433608A (xx) |
| IT (1) | IT993042B (xx) |
| NL (1) | NL7311713A (xx) |
| ZA (1) | ZA735164B (xx) |
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 NL NL7311713A patent/NL7311713A/xx not_active Application Discontinuation
- 1973-08-24 IT IT28163/73A patent/IT993042B/it active
- 1973-08-28 BE BE135007A patent/BE804101A/xx unknown
- 1973-08-28 BR BR6629/73A patent/BR7306629D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2242279A1 (de) | 1974-03-07 |
| DE2242279C3 (de) | 1979-11-15 |
| AU5877873A (en) | 1975-02-06 |
| FR2198663A5 (xx) | 1974-03-29 |
| US3869603A (en) | 1975-03-04 |
| ZA735164B (en) | 1974-07-31 |
| DE2242279B2 (de) | 1979-03-22 |
| NL7311713A (xx) | 1974-03-04 |
| GB1433608A (en) | 1976-04-28 |
| IT993042B (it) | 1975-09-30 |
| BE804101A (fr) | 1974-02-28 |
| BR7306629D0 (pt) | 1974-07-11 |
| CA990859A (en) | 1976-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |