A DFT controller for instruction-based functional test
Citation
Hs. Kim et al., A DFT controller for instruction-based functional test, IEICE T FUN, E84A(8), 2001, pp. 2070-2072
Categorie Soggetti
Eletrical & Eletronics Engineeing
Journal title
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
SICI code
0916-8508(200108)E84A:8<2070:ADCFIF>2.0.ZU;2-O
Abstract
This paper presents a DFT controller called as a TCU (Test Control Unit). w
hich considerably improves the efficiency of the instruction-based function
al test. Internal program/data buses are completely controllable and observ
able by the TCU during the test cycle. Diverse test modes of the TCU call i
ncrease the test efficiency and also provide complete access to program/dat
a memories for functional test.