The inherent potentials of the Si technology are limited by the low interaction with packaging. Co-design as the symbiosis between the ICs and appropriate high-density packaging offers lower RC line delay, improved SSN and lower costs compared to single-chip approaches. The distribution of the system functionality between IC and the packaging level opens up new vistas in future electronic design and system architecture.
Roadmaps and co-design approachThe SIA roadmap for semiconductors [1] shows an undiminished performance increase of the inherent Si device technology over the next decade. But the overall system performance depends also on the packaging as the interconnect to the system environment. A low interaction between IC and packaging design will more and more limit the system potentials. The novel chip-package co-design approach with the objective of exploiting the synergism of ICs and packaging through their concurrent and matched design is clearly focused on system-level. For the challanges in high-speed digital design, clock delay, memory bandwidth, signal switching noise and cost/performance the co-design approach offers attractive solutions.