19th IEEE VLSI Test Symposium
Scan Wheel - A Technique for Interfacing a High Speed Scan-Path with a Slow Speed Tester
Marina Del Rey, CA
March 29-April 03
ISBN: 0-7695-1122-8
A novel interface architecture allows slow-speed test equipment to control and access scan registers operating at the full clock rate of the chip or the system. The architecture requires simple on-chip hardware and works with a minimal number of chip pins.