Programmable logic device with multiplexer-based programmable in

Electronic digital logic circuitry – Multifunctional or programmable – Array

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326 39, H03K 19177

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053768442

ABSTRACT:
A programmable logic array integrated circuit has a plurality of programmable logic elements grouped into a plurality of mutually exclusive groups. Each group includes signal conductors uniquely associated with that group for conveying signals between the programmable logic elements in that group. Other signal conductors are provided for conveying signals between the groups. Multiplexers can be used in various ways to reduce the number of programmable interconnections required between signal conductors.

REFERENCES:
patent: 3473160 (1969-10-01), Wahlstrom
patent: 4124899 (1978-11-01), Birkner et al.
patent: 4398267 (1983-08-01), Furuyama
patent: 4642487 (1987-02-01), Carter
patent: 4706216 (1987-11-01), Carter
patent: 4745579 (1988-05-01), Mead et al.
patent: 4758745 (1988-07-01), Elgamal et al.
patent: 4758985 (1988-07-01), Carter
patent: 4786904 (1988-11-01), Graham, III et al.
patent: 4818988 (1989-04-01), Cooperman et al.
patent: 4855619 (1989-08-01), Hsieh et al.
patent: 4870302 (1989-09-01), Freeman
patent: 4873459 (1989-10-01), El Gamal et al.
patent: 4879481 (1989-11-01), Pathak et al.
patent: 4937475 (1990-06-01), Rhodes et al.
patent: 4963768 (1990-10-01), Agrawal et al.
patent: 4963770 (1990-10-01), Keida
patent: 5027011 (1991-06-01), Steele
patent: 5122685 (1992-06-01), Chan et al.
patent: 5144166 (1992-09-01), Camarota et al.
patent: 5204556 (1993-04-01), Shankar
R. C. Minnick, "A Survey of Microcellular Research", Journal of the Association for Computing Machinery, vol. 14, No. 2, pp. 203-241, Apr. 1967.
S. E. Wahlstrom, "Programmable Logic Arrays--Cheaper by the Millions", Electronics, Dec. 11, 1967, pp. 90-95.
Stephen S. Yau, "Universal Logic Modules and Their Applications", IEEE Transactions on Computers, vol. C-19, No. 2, Feb. 1970, pp. 141-149.
Richard G. Shoup, Programmable Cellular Logic Arrays (1970) (Ph.D. dissertation, Carnegie-Mellon University (Pittsburgh)).
Carr et al., MOS/LSI Design and Application, Texas Instruments Electronics Series, McGraw-Hill and Co., 1972, pp. 229-258.
F. Heutink, "Implications of Busing for Cellular Arrays", Computer Design, pp. 95-100, Nov., 1974.
H. Fleisher et al., "An Introduction to Array Logic", IBM Journal of Research and Development, Mar. 1975, pp. 98-109.
K. Horninger, "A High-Speed ESFI SOS Programmable Logic Array with an MNOS Version", IEEE Journal of Solid State Circuits, vol. SC.varies.10, No. 5, Oct. 1975, pp. 331-336.
B. Kitson et al., "Programmable Logic Chip Rivals Gate Arrays in Flexibility", Electronic Design, Dec. 8, 1983, pp. 95-101.
Advanced Micro Devices, "The World's Most Versatile Logic Tool; AmPAL22V10", May 1984.
Monolithic Memories, "Programmable Array Logic; PAL 20RA10", Jun. 1984.
The Programmable Gate Array Data Book, Xilinx, Inc., San Jose, California, 1988.
A. Haines, "Field-Programmable Gate Array with Non-Volatile Configuration", Microprocessors and Microsystems, vol. 13, No. 5, Jun. 1989, pp. 305-312.
K. A. El-Ayat et al., "A CMOS Electrically Configurable Gate Array", IEEE Journal of Solid State Circuits, vol. 24, No. 3, Jun. 1989, pp. 752-762.
F. Furtek et al., "Labyrinth: A Homogeneous Computational Medium", Proc. IEEE 1990 Custom Integrated Circuits Conference, pp. 31.1.1-31.1.4.
H-C. Hsieh et al., "Third-Generation Architecture Boosts Speed and Density of Field-Programmable Gate Arrays", Proc. IEEE 1990 Custom Integrated Circuits Conference, pp. 31.2.1-31.2.7.
M. Ahrens et al., "An FPGA Family Optimized for High Densities and Reduced Routing Delay", Proc. IEEE 1990 Custom Integrated Circuits Conference, pp. 31.5.1-31.5.4.
The Programmable Gate Array Data Book, Xilinx, Inc., San Jose, California, 1991, pp. 1-3 through 1-5, pp. 2-1 through 2-13, and 2-61 through 2-69.

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