Method and device for simultaneous testing of a plurality of integrated circuits
AssigneeInfineon Technologies AG
InventorGerd Scholten
Life of this patent
Estimating the term…
Loading patent…
AssigneeInfineon Technologies AG
InventorGerd Scholten
Estimating the term…
An inventive device for simultaneous testing of a plurality of integrated circuits is described. Each integrated circuit of the plurality of integrated circuits includes a test mode, wherein a test sequence is executed in the integrated circuits, as well as a pin for outputting test data produced in the test mode. The device includes a plurality of test interfaces adapted to be connected with the pin of the plurality of integrated circuits, for receiving the test data of the plurality of integrated circuits, an interface adapted to be connected to a synchronization interface of an integrated reference circuit, wherein a test sequence is executed which is identical with the test sequence of the plurality of integrated circuits, for receiving a synchronization signal which is synchronous with the test sequence, and synchronization means for synchronizing the simultaneous testing on the basis of the synchronization signal of the integrated reference circuit.
Method for simultaneous testing of a plurality of integrated circuits, each integrated circuit of the plurality of integrated circuits-comprising a test mode, in which a test sequence is executed in the integrated circuits, and a pin for outputting test data produced in the test mode, the method comprising:
Device for simultaneous testing of a plurality of integrated circuits, each integrated circuit of the plurality of integrated circuits comprising a test mode, wherein a test sequence is executed in the integrated circuits, and a pin for outputting test data produced in the test mode, the device comprising:
Dependencies are inferred from the claim text.