
Tackling low-power design
When designing high-speed parallel processors for compute-intensive applications, high performance
and low power must be designed in from the beginning. With this in mind, ClearSpeed Technology
developed the CS301, a floating-point processor that achieves upward of 25-gigaflop performance.
This 40 million-transistor, 0.13-micron chip supports multi-Vdd and dissipates less than 1.8 watts
typical. With experienced designers, clear design goals and an integrated system for concurrent
analysis and implementation, the company took the CS301 from concept to working parts in less
than five months.

Speedy processor runs on low power
System-level tools slash SoC dynamic power
Feed-forward flow enables design success
Low-power SRAMs improve system picture

Design and evaluation of power-efficient SoCs
Power optimization provides significant power savings