Memory chip and apparatus for testing a memory chip
The present invention provides a memory chip which can be operated in a normal mode and in a test mode (TM) and which has a device for outputting data from the memory chip and a device for enabling the device for outputting data when the test mode (TM) has been activated. The device for enabling the...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The present invention provides a memory chip which can be operated in a normal mode and in a test mode (TM) and which has a device for outputting data from the memory chip and a device for enabling the device for outputting data when the test mode (TM) has been activated. The device for enabling the device for outputting data has a device for masking data so that only particular portions of the data are output when a data masking state (DQM) has been activated. |
|---|