Title :
Floorplan-aware low-complexity digital filter synthesis for low-power & high-speed
Author :
Kang, Dongku ; Choo, Hunsoo ; Roy, Kaushik
Author_Institution :
Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN, USA
Abstract :
In this paper, we propose a floorplan-aware complexity reduction methodology for digital filters. The proposed scheme integrates high-level synthesis and floorplan to obtain improvement in both computational complexity and interconnect delay. Physical information of floorplan is incorporated into architecture synthesis. By considering interconnects while synthesizing reduced-complexity filters, the layout-centric architecture achieves better performance in the evolving scaled technologies. In our experiments, we achieved 15% improvement in critical-path delay over conventional design methodology.
Keywords :
circuit complexity; digital filters; high level synthesis; high-speed integrated circuits; integrated circuit interconnections; integrated circuit layout; low-power electronics; computational complexity; critical path delay; digital filter synthesis; floorplan aware complexity reduction method; high level synthesis; high speed integrated circuits; interconnect delay; layout-centric architecture; low power electronics; Application specific integrated circuits; Arithmetic; Computer architecture; Delay; Design methodology; Digital filters; Digital signal processing; Finite impulse response filter; Integrated circuit interconnections; Signal synthesis;
Conference_Titel :
Computer Design: VLSI in Computers and Processors, 2004. ICCD 2004. Proceedings. IEEE International Conference on
Print_ISBN :
0-7695-2231-9
DOI :
10.1109/ICCD.2004.1347946