Abstract :
Since its introduction in 1985, the transputer has been used for a variety of diverse applications from single processor GPS (Global Positioning System) consumer products to MPP (Massively Parallel Processor) applications. What is clear is that although these applications are using essentially the same part, the requirements on the processor are very different. The result is that some of the general purpose features used by one application may not necessarily be used by another, and hence excess features may exist in the device. Microprocessor designs have become very complex, requiring large design teams and significant investment to realise the latest “hot chip”. The design cycle times of our customers are becoming shorter as markets become more competitive and time to market is a critical issue. This is forcing companies like SGS-THOMSON to become more responsive to customer demands and optimise microprocessor design for specific applications. The author presents three key factors which affect whether a microprocessor development will produce acceptable first silicon in a timeframe which will support the market