Title :
Flexible test mode design for DRAM characterization
Author :
Wong, Hang ; Kirihata, Toshiaki ; DeBrosse, J. ; Watanabe, Yoshihiro ; Hara, Tenshi ; Yoshida, Manabu ; Wordeman, M. ; Fujii, Shohei ; Krsnik, B.
Author_Institution :
Semicond. Res. & Dev. Center, IBM Corp., Hopewell Junction, NY, USA
Abstract :
Testing is a crucial process in the development and production of VLSI memory chips. On-chip test modes not only reduce manufacturing test time, but also allow effective debugging of the technology during the development phase. This paper describes the flexible test modes deployed in our fully functional 256 Mb DRAM chip.
Keywords :
DRAM chips; VLSI; integrated circuit testing; production testing; 256 Mbit; DRAM characterization; VLSI memory chips; debugging; development phase; flexible test mode design; manufacturing test time; on-chip test modes; Debugging; Manufacturing; Production; Random access memory; Testing; Very large scale integration;
Conference_Titel :
VLSI Circuits, 1996. Digest of Technical Papers., 1996 Symposium on
Conference_Location :
Honolulu, HI, USA
Print_ISBN :
0-7803-3339-X
DOI :
10.1109/VLSIC.1996.507768