Advanced test methods for SRAMs: effective solutions for dynamic fault detection in nanoscaled technologies
Bosio, Alberto
Dilillo, Luigi
Girard, Patrick
Pravossoudovitch, Serge
Modern electronics depend on nanoscaled technologies that present new challenges in terms of testing and diagnostics. Memories are particularly prone to defects since they exploit the technology limits to get the highest density. This book is an invaluable guide to the testing and diagnostics of the latest generation of SRAM, one of the most widely applied types of memory. Classical methods for testing memory are designed to handle the so-called 'static faults,' but these test solutions are not sufficient for faults that are emerging in the latest Very Deep Sub-Micron (VDSM) technologies. These new fault models, referred to as 'dynamic faults', are not covered by classical test solutions and require the dedicated test sequences presented in this book. First book to present complete, state-of-the-art coverage of dynamic fault memory testing Presents content using a 'bottom-up' approach, from the electrical causes of malfunction up to the generation of smart test strategies Includes case studies covering all memory components (core-cells, address decoders, write drivers, senseamplifiers, etc.) Includes Spice simulation files and an SRAM logic fault simulator INDICE: Introduction.-Basics on SRAM Memory Testing.-Resistive-Open Defects in Core-Cells.-Open Defects in Pre-Charge Circuits.-Resistive-Open Defects in Address Decoders.-Resistive-Open Defects in Write Drivers.-Resistive-Open Defects in Sense Amplifiers.-Faults due to Process Variations in SRAMs.-Diagnosis of Dynamic Faults.-Conclusion.
- ISBN: 978-1-4419-0937-4
- Editorial: Springer
- Encuadernacion: Cartoné
- Páginas: 290
- Fecha Publicación: 01/11/2009
- Nº Volúmenes: 1
- Idioma: Inglés