Abstract
This paper presents segmented addressable scan (SAS), a test architecture that addresses test data volume, test application time, test power coasumption, and tester channel requirements using a hardware overhead of a few gates per scan chain. Using SAS, this paper also presents systematic scan reconfiguration, a test data compression algorithm that is applied to achieve 10 × to 40 × compression ratios without requiring any information from the automatic-test-pattern-generation tool about the unspecified bits. The architecture and the algorithm were applied to both single stuck as well as transition fault test sets.
| Original language | English |
|---|---|
| Pages (from-to) | 907-918 |
| Number of pages | 12 |
| Journal | IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems |
| Volume | 26 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 2007 |
Keywords
- Design for testability
- Integrated circuit testing
- Self-testing
- Test set compression
ASJC Scopus subject areas
- Software
- Computer Graphics and Computer-Aided Design
- Electrical and Electronic Engineering