He was a full Professor of Computer Science and Electrical
Engineering at the University of New South Wales, Sydney,
Australia 1989-1997. During 1997-98 he served as Vice
President for Asia-Pacific for the IEEE Circuits and Systems
Society, and was a member of its Board of Governors from
1994 to 1998. He was Chairman of the International Steering
Committee of the Asia-Pacific Conference on Circuits and
Systems 1997-1998 and was General Chair of the inaugural
meeting of this bi-annual conference series held in Sydney
in 1992. He has published in excess of 100 refereed conference
and journal papers.
The talk topic is:
The Bloody Revolution in Systems Engineering
The engineering of real-time, embedded systems is not a quiet backwater but a tumult political and economic realignment and foment. And like any revolution-in-progress it is the harbinger of great and unpredictable change bringing with it huge opportunities hand-in-hand with equally impressive threats. The 30 years of hardware dominance in silicon electronic engineering is being torn apart by the recognition that the complexity of modern systems is determined by its multifunctionality, adaptability and flexibility - attributes that, in an economic sense, are best realized in software.
The genesis of this revolution has been the stunning success of the silicon engineers, which ironically has carried with it the seeds of its own diminishment, at least for the half-turn of the next political-technological cycle. As silicon technology marches through 0.18 µm minimum feature sizes to 0.15 µm to 0.13 µm in the next couple of years, and then to sub 0.10 µm, the number of transistors on a chip will approach, then exceed, 1000 million. The majority of these transistors will be consumed as on-chip memory devices. Memory is most useful in programmed devices, and with processors executing several billion instructions per second when implemented in 0.1 µm silicon technology, programmed devices, such as embedded processors, will progressively phase out many special purpose hardware devices.
The trials and tribulations of the industry are evident
as hardware, software, and systems engineering are merged
to develop the next generation of SoCs. Traditional bottom-up
methodologies that have served the semiconductor industry
in the past cannot support the development of future
generations of complex devices, even though they may be
physically realizable. Systems engineering methodologies
must be adapted and used to successfully design, model,
verify, and integrate hardware, software, and mechanical
systems prior to fabrication. Real-time, embedded silicon
systems engineering tools to support the specification,
design, modeling, and verification of complex hardware-software
systems will enable the design of these sophisticated devices.
Last update: September 7, 2000