Treffer: A high-density optically reconfigurable gate array using dynamic method

Title:
A high-density optically reconfigurable gate array using dynamic method
Source:
FPL 2004 : field-programmable logic and applications (Antwerp, 30 August - 1 September 2004)Lecture notes in computer science. :261-269
Publisher Information:
Berlin: Springer, 2004.
Publication Year:
2004
Physical Description:
print, 14 ref
Original Material:
INIST-CNRS
Document Type:
Konferenz Conference Paper
File Description:
text
Language:
English
Author Affiliations:
Department of Systems Innovation and Informatics, Kyushu Institute of Technology, 680-4 Kawazu, Iizuka, Fukuoka, 820-8502, Japan
ISSN:
0302-9743
Rights:
Copyright 2004 INIST-CNRS
CC BY 4.0
Sauf mention contraire ci-dessus, le contenu de cette notice bibliographique peut être utilisé dans le cadre d’une licence CC BY 4.0 Inist-CNRS / Unless otherwise stated above, the content of this bibliographic record may be used under a CC BY 4.0 licence by Inist-CNRS / A menos que se haya señalado antes, el contenido de este registro bibliográfico puede ser utilizado al amparo de una licencia CC BY 4.0 Inist-CNRS
Notes:
Computer science; theoretical automation; systems

Electronics
Accession Number:
edscal.16107520
Database:
PASCAL Archive

Weitere Informationen

A high-density optically reconfigurable gate array (ORGA) is proposed to improve the gate density of conventional ORGAs, which are a type of Field Programmable Gate Array (FPGA). However, unlike FPGAs, an ORGA is reconfigured optically with external optical memories. A conventional ORGA has many programming elements, just as FPGAs do. One programming element consists of: a photodiode to detect an optical reconfiguration signal; a latch, a flip-flop or a bit of memory to temporarily store the reconfiguration bit; and some transistors. Among those components, the latch, flip-flop, or memory occupies a large implementation area on a typical VLSI chip; it prevents realization of a high-gate-density ORGA. This paper presents a high-density ORGA structure that eliminates latches, flip-flops, and memory using a dynamic method and a design of an ORGA-VLSI chip with four optically reconfigurable logic blocks, five optically reconfigurable switching matrices, and four optical reconfigurable I/O blocks including four I/O bits. It uses 0.35 μm 3-Metal CMOS process technology. This study also includes some experimental results.