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Remote LSSD Scan Ring Control

IP.com Disclosure Number: IPCOM000035304D
Original Publication Date: 1989-Jul-01
Included in the Prior Art Database: 2005-Jan-28

Publishing Venue

IBM

Related People

Authors:
Fuhs, RE Kreiser, PD [+details]

Abstract

On past processor designs, the level-sensitive scan design (LSSD) scan rings have been used for hardware debug, software debug, and for processor initialization at IPL. These functions are collectively called the service functions.