Structural design of memory system for Ternary Optical Computer.

Ternary Optical Computer (TOC) is unique in the development of optical computers, in terms of principle, experiment, algorithm and application. After 20 years of development, six generations of prototypes have been developed. At present, tri-state optical signal storage is the main problem faced by...

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Main Authors: Honghong Zhang, Yi Jin, Hongjian Wang, Xunlei Chen, Zhehe Wang, Shan Ouyang, Shuang Li
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0309839
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author Honghong Zhang
Yi Jin
Hongjian Wang
Xunlei Chen
Zhehe Wang
Shan Ouyang
Shuang Li
author_facet Honghong Zhang
Yi Jin
Hongjian Wang
Xunlei Chen
Zhehe Wang
Shan Ouyang
Shuang Li
author_sort Honghong Zhang
collection DOAJ
description Ternary Optical Computer (TOC) is unique in the development of optical computers, in terms of principle, experiment, algorithm and application. After 20 years of development, six generations of prototypes have been developed. At present, tri-state optical signal storage is the main problem faced by TOC. According to the characteristics of tri-state optical signals and the ternary optical processor's special requirements for storage systems, we design and implement the interface structure of TOC memory system, including the overall structure of the interface, the address generation module for memory access, the data input and output channels, the read/write timing, and the working process of the memory interface. Finally, the correctness of the memory system interface design is verified by the experiments, which are carried out on FPGA, of reading and writing operational result data of the SD16 TOC prototype. This work tries to improve the theoretical system and practical basis of TOC.
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id doaj-art-b4dc9a44d3c644e890dd5374e3703c83
institution OA Journals
issn 1932-6203
language English
publishDate 2025-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj-art-b4dc9a44d3c644e890dd5374e3703c832025-08-20T02:15:24ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01202e030983910.1371/journal.pone.0309839Structural design of memory system for Ternary Optical Computer.Honghong ZhangYi JinHongjian WangXunlei ChenZhehe WangShan OuyangShuang LiTernary Optical Computer (TOC) is unique in the development of optical computers, in terms of principle, experiment, algorithm and application. After 20 years of development, six generations of prototypes have been developed. At present, tri-state optical signal storage is the main problem faced by TOC. According to the characteristics of tri-state optical signals and the ternary optical processor's special requirements for storage systems, we design and implement the interface structure of TOC memory system, including the overall structure of the interface, the address generation module for memory access, the data input and output channels, the read/write timing, and the working process of the memory interface. Finally, the correctness of the memory system interface design is verified by the experiments, which are carried out on FPGA, of reading and writing operational result data of the SD16 TOC prototype. This work tries to improve the theoretical system and practical basis of TOC.https://doi.org/10.1371/journal.pone.0309839
spellingShingle Honghong Zhang
Yi Jin
Hongjian Wang
Xunlei Chen
Zhehe Wang
Shan Ouyang
Shuang Li
Structural design of memory system for Ternary Optical Computer.
PLoS ONE
title Structural design of memory system for Ternary Optical Computer.
title_full Structural design of memory system for Ternary Optical Computer.
title_fullStr Structural design of memory system for Ternary Optical Computer.
title_full_unstemmed Structural design of memory system for Ternary Optical Computer.
title_short Structural design of memory system for Ternary Optical Computer.
title_sort structural design of memory system for ternary optical computer
url https://doi.org/10.1371/journal.pone.0309839
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AT yijin structuraldesignofmemorysystemforternaryopticalcomputer
AT hongjianwang structuraldesignofmemorysystemforternaryopticalcomputer
AT xunleichen structuraldesignofmemorysystemforternaryopticalcomputer
AT zhehewang structuraldesignofmemorysystemforternaryopticalcomputer
AT shanouyang structuraldesignofmemorysystemforternaryopticalcomputer
AT shuangli structuraldesignofmemorysystemforternaryopticalcomputer