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Published byMarian Park Modified over 8 years ago
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A 45nm 37.3GOPS/W Heterogeneous Multi-Core SoC ● Renesas Technology, Kodaira, Japan ● Hitachi, Kodaira, Japan ● Waseda University, Shinjuku, Japan ● Tokyo Institute of Technology, Yokohama, Japan
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Architecture General Purpose Module ● 4x (CPU+FPU) ● Video CODEC ● DDR RAM controller Media Acceleration Module ● 4x (CPU+FPU) (36GFLOPS) ● 4x FE (41GLOPS) ● 2x MX-2 (36GFLOPS) ● DDR RAM controller Peripheral Module ● PCIe ● SATA ● SPU2 ● LBSC Intelligent clock gating for power management 3 separate buses with full interconnect
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FE: dynamically reconfigurable processor ● ALU cells for arithmetic ● Load/Store cells for memory operations ● Local memory for buffering ● Optimal for image processing like optical flow ● 4bit granularity
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Architecture General Purpose Module Media Acceleration Module Peripheral Module
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SPEED / POWER / AREA 114.7 GFLOPS3W (simulated)154 mm^2 37.3 GFLOPS / W ● > Cell BE on 45nm SOI ● > TILE64 mesh interconnect CPU ● Faster than comparable archs. ● Designed for real time low power multimedia image processing, like in IP-TV
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