Title :
CMOS Control Enabled Single-Type FET NASIC
Author :
Narayanan, Pritish ; Leuchtenburg, Michael ; Wang, Teng ; Moritz, Csaba Andras
Author_Institution :
Massachusetts Univ., Amherst, MA
Abstract :
A new hybrid CMOS-nanoscale circuit style has been developed that uses only one type of Field Effect Transistor (FET) in the logic portions of a design. This is enabled by CMOS providing control signals that coordinate the operation of the logic implemented in the nanoscale. In this paper, the new circuit style is explored, examples from a microprocessor design are shown, performance, manufacturing and density implications discussed. The system is based on the existing CMOS-nano hybrid fabric architecture NASIC, but the new circuit style reduces the requirements on devices and manufacturing from previous NASIC designs, significantly improves performance without any deterioration in circuit density.
Keywords :
CMOS integrated circuits; field effect transistors; nanowires; CMOS-nanoscale circuit; FET NASIC; circuit density; field effect transistor; microprocessor design; CMOS logic circuits; FETs; Fabrics; Logic design; Logic devices; MOS devices; Nanoscale devices; Nanowires; Semiconductor device manufacture; Tiles; NASIC; Nano-architectures; Nanocircuits; Semiconductor Nanowires;
Conference_Titel :
Symposium on VLSI, 2008. ISVLSI '08. IEEE Computer Society Annual
Conference_Location :
Montpellier
Print_ISBN :
978-0-7695-3291-2
Electronic_ISBN :
978-0-7695-3170-0
DOI :
10.1109/ISVLSI.2008.92