Result Details
Embedded Firmware Development with Multi-Way Branching
This paper proposes a technique of firmware development based on Multi-valued Decision Diagrams (MDDs). Evaluation of multiple-output Boolean functions is faster than the one using Binary Decision Diagrams (BDDs) and has a small memory footprint often required in embedded systems. A micro-programmed controller that firmware runs on is supposed to support multi-way branching in hardware, whose implementation is known. A novel heuristic technique of a sub-optimal multivalued MDD synthesis is presented and a specific condition for spatial efficiency of MDD-based firmware is derived. The method is illustrated on practical examples. It may be quite useful for development of embedded microcontroller firmware as well as for fast digital system simulation.
Embedded firmware, decision diagrams, iterative disjunctive decomposition, multi-valued functions, space complexity
@inproceedings{BUT30478,
author="Václav {Dvořák}",
title="Embedded Firmware Development with Multi-Way Branching",
booktitle="Proc. of the 3rd Int. Coference on Systems",
year="2008",
pages="317--322",
publisher="IEEE Computer Society",
address="New York",
isbn="978-0-7695-3105-2",
url="https://www.fit.vut.cz/research/publication/8586/"
}
Safety and security of networked embedded system applications, GACR, Standardní projekty, GA102/08/1429, start: 2008-01-01, end: 2010-12-31, completed
Security-Oriented Research in Information Technology, MŠMT, Institucionální prostředky SR ČR (např. VZ, VC), MSM0021630528, start: 2007-01-01, end: 2013-12-31, running