Foundation of Combined Datapath and Controller Self-checking Design


Oikonomakos, Petros and Zwolinski, Mark (2003) Foundation of Combined Datapath and Controller Self-checking Design. 9th IEEE International On-Line Testing Symposium, Kos Island, Greece, 07 - 09 Jul 2003. IEEE Computer Society, 30-34.

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Description/Abstract

We consider the problem of designing self-checking controllers for applications with sequential datapaths. Firstly we compare encoded and unencoded (one-hot) controller implementations and we argue that self-checking of encoded control signals is not sufficient in terms of testability. Subsequently, we present four alternative controller self-checking schemes, based both on parity and on the observation that a self-checking data path can be employed for control path self-checking as well, by exploiting Intrinsically Secure control states. We discuss the properties of each of them, and present a few experimental results.

Item Type: Conference or Workshop Item (UNSPECIFIED)
Additional Information: Event Dates: 7-9 July 2003
Divisions: Faculty of Physical and Applied Science > Electronics and Computer Science > EEE
Item ID: 258021
Date Deposited: 18 Jul 2003
Last Modified: 02 Mar 2012 13:41
Contributors: Oikonomakos, Petros (Author)
Zwolinski, Mark (Author)
Metra, Cecilia (Editor)
Sonza Reorda, Matteo (Editor)
Gizopoulos, Dimitris (Editor)
Nicolaidis, Michael (Editor)
Date: 2003
Additional Information: Event Dates: 7-9 July 2003
Status: Published
Publisher: IEEE Computer Society
Further Information:Google Scholar
ISI Citation Count:0
URI: http://eprints.soton.ac.uk/id/eprint/258021

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