Success in the electronics business hinges on producing high-quality products and using the most cost-effective methods to do so. As the number of devices on integrated circuits continues to double ...
Automatic test-pattern generation (ATPG) has played a key role in semiconductor logic test, but several trends driving the need for semiconductor test quality are challenging traditional ATPG tools.
This article delves into the use of automatic-test-pattern-generation (ATPG) tools in scan technology and the use of built-in self-test (BIST) methods when testing SoC memory arrays. Also discussed is ...
The old adage “time is money” is highly applicable to the production testing of semiconductor devices. Every second that a wafer or chip is under test means that the next part cannot yet be tested.
Two test strategies are used to test virtually all IC logic—automatic test pattern generation (ATPG) with test pattern compression, and logic built-in self-test (BIST). For many years, there was a ...