2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)最新文献

筛选
英文 中文
An Extreme Edge Low Power Device with Wavelet-based Compression for Physiological signals 一种基于小波压缩生理信号的极边缘低功耗器件
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970154
L. Gutiérrez-Martín, M.J. Sánchez Naranjo, J. A. Miranda Calero, C. López-Ongil
{"title":"An Extreme Edge Low Power Device with Wavelet-based Compression for Physiological signals","authors":"L. Gutiérrez-Martín, M.J. Sánchez Naranjo, J. A. Miranda Calero, C. López-Ongil","doi":"10.1109/DCIS55711.2022.9970154","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970154","url":null,"abstract":"The combination between artificial intelligence, affective computing, and the internet of things, their use in real-time continuous monitoring applications, and their potential relevance in topics such as e-health or marketing has spotlighted the need of collecting extensive amounts of data constantly. However, at the same time, these wireless body sensor networks should assure system usability and user comfort in terms of battery lifetime. This is where data compression techniques appear. This paper presents a detailed design and embedded implementation of a digital wavelet transform (DWT)-based filter bank within an extreme edge low-power device. Besides, a study on the improvement in power consumption, considering memory capabilities, computational power resources, and data transmission rate, has provided a reduction of up to 60% in the energy required for wireless transmission.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"71 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133710312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High power and high bandwidth CMOS driver for hybrid interconnected GaN microdisplay 用于混合互联GaN微显示器的高功率高带宽CMOS驱动器
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970019
V. Moro, N. Franch, J. Canals, J. Prades, G. Schöttler, S. Bornemann, A. Waag, Á. Diéguez
{"title":"High power and high bandwidth CMOS driver for hybrid interconnected GaN microdisplay","authors":"V. Moro, N. Franch, J. Canals, J. Prades, G. Schöttler, S. Bornemann, A. Waag, Á. Diéguez","doi":"10.1109/DCIS55711.2022.9970019","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970019","url":null,"abstract":"GaN technology have been a revolutionary development in the light emitting sources field. Their high efficiency, high bandwidth, high lifetime and high integration capabilities has opened a brand-new research field. Furthermore, the integration of hybrid microdisplays based on GaN-on-Si allowed the development of high efficiency visible light communication devices and new branch of image applications among others. In this work, we present an in-pixel driving circuit with switching capabilities up to 1MHz and LED bias current up to 120µA. The pixel driver is designed to be integrated in a 512x512 microdisplay of 1411 ppi with 10kfps working capabilities. The in-pixel driver allows to eliminate the leakage problems of the conventional drivers for hybrid interconnexion, besides having high brightness and high-speed capabilities.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117228557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hardware implementation of self-organizing maps using memristors, a simulation study 用忆阻器实现自组织地图的硬件实现,仿真研究
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970139
Germán Vaquero, F. Jiménez-Molinos, J. Roldán
{"title":"Hardware implementation of self-organizing maps using memristors, a simulation study","authors":"Germán Vaquero, F. Jiménez-Molinos, J. Roldán","doi":"10.1109/DCIS55711.2022.9970139","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970139","url":null,"abstract":"Memristors are being widely proposed for hardware implementation of perceptron multilayer neural networks. In this work, we explore the use of memristors as the elements that store the actual state of neurons in self-organizing maps, other class of neural networks used for unsupervised classification tasks. We address the problem of the representation of the neuron elements into a discrete set of distinguishable memristor conduction states, taking the device variability into account.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117347888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the Fitting and Improvement of RRAM Stanford-Based Model Parameters Using TiN/Ti/HfO2/W Experimental Data 基于TiN/Ti/HfO2/W实验数据的RRAM斯坦福模型参数拟合与改进
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970051
V. Mahboubi, D. Arumí, A. Gómez, R. Rodríguez, S. Manich
{"title":"On the Fitting and Improvement of RRAM Stanford-Based Model Parameters Using TiN/Ti/HfO2/W Experimental Data","authors":"V. Mahboubi, D. Arumí, A. Gómez, R. Rodríguez, S. Manich","doi":"10.1109/DCIS55711.2022.9970051","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970051","url":null,"abstract":"The use of Resistive Random Access Memory (RRAM) devices is becoming pervasive in many applications. In particular, security based primitives can exploit their variability and non-volatility for generating cells for Non-Volatile Secure Memory (NVSM) and Physically Unclonable Function (PUF). Stanford-PKU Resistive Random Access Memory (RRAM) model is a successful model that has been used for simulating different types of RRAM-based systems. However, some circuit-related problems appear when more than one device are coupled together. In this paper, a parameter fitting is performed for a real TiN/Ti/HfO2/W RRAMs and the statistical characteristics of the variability in the experimental data are analyzed and included in order to obtain a more reliable model for simulations.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"78 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124467704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Data Synchronization in Non-Uniform Latency Custom DSP Designs 非均匀延迟自定义DSP设计中的数据同步
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970167
Samuel López Asunción, P. Ituero, M. López-Vallejo, J. Grajal
{"title":"Data Synchronization in Non-Uniform Latency Custom DSP Designs","authors":"Samuel López Asunción, P. Ituero, M. López-Vallejo, J. Grajal","doi":"10.1109/DCIS55711.2022.9970167","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970167","url":null,"abstract":"Many DSP algorithms for streams of constant-sample-rate data work by processing the signal by pieces, splitting the input signal into fixed-length blocks in order to calculate some parameter related to that chunk of signal. In custom multiblock DSP architectures, this kind of operations are laid out to be carried out in parallel. This poses a challenge since these operations may have greatly different latency values, so the data needs to be synchronized somehow for the following DSP block to acknowledge the results of the operations and keep on with the computation. In our proposal, we monitor the operations in order to synchronize the output data by storing the results until all operations are done. Every output is queued up in a FIFO structure so that when all the operations are complete the results can then be transferred to the next module simultaneously. The control structure is built so that the architecture also works when the signal blocks have variable length, or when the operations have variable latency. This approach allows for a reduction in the number of registers needed for a delay chain implementation, it is more flexible if the latency of the operations change, and can be easily updated if new operations are introduced. This architecture has been used and extensively tested in an Automatic Modulation Classifier implementation on an FPGA as part of a signal processing chain with parallel calculations of linear regressions and central moments of a constant-rate signal divided into blocks of different lengths.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129881970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A lossless compression solution for SCIP and TuMag instruments aboard of SUNRISE III balloon-borne Solar Observatory 一个无损压缩解决方案的SCIP和TuMag仪器上的SUNRISE III气球载太阳天文台
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970132
Antonio J. Sánchez, Y. Barrios, R. Sarmiento, D. H. Expósito, A. S. Gómez
{"title":"A lossless compression solution for SCIP and TuMag instruments aboard of SUNRISE III balloon-borne Solar Observatory","authors":"Antonio J. Sánchez, Y. Barrios, R. Sarmiento, D. H. Expósito, A. S. Gómez","doi":"10.1109/DCIS55711.2022.9970132","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970132","url":null,"abstract":"The SUNRISE project has been conceived as a solar observatory to investigate the physics processes in the lower atmosphere of our Sun. With this aim, the SUNRISE III mission incorporates two new instruments, TuMag and SCIP, as part of its scientific payload. These instruments generate a considerable amount of data produced by 4 Mpixel sensors running up to 32 fps during around seven days. The considerable amount of data captured by the sensors must be stored for a later analysis on ground. In order to accomplish this data storage in an efficient way, a tailored version of the CCSDS 121.0-B-2 compression standard, named SLoC, has been developed for the SCIP and TuMag instruments, which is presented in this work. Experimental results prove the suitability of the proposed compression solution for the SUNRISE III mission, running over the targeted clock frequency of 150 MHz and using only the 0.8% and the 3.1% of the available BRAMs and LUTs, respectively, on a Xilinx Kintex UltraScale XCKU040 FPGA.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126660653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
SRAM-cells Reproducibility Metrics for Physical Unclonable Function Applications 物理不可克隆功能应用的sram细胞再现性度量
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970171
A. Alheyasat, G. Torrens, S. Bota, B. Alorda
{"title":"SRAM-cells Reproducibility Metrics for Physical Unclonable Function Applications","authors":"A. Alheyasat, G. Torrens, S. Bota, B. Alorda","doi":"10.1109/DCIS55711.2022.9970171","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970171","url":null,"abstract":"This work-in-progress characterizes the start-up value reproducibility proposing a combination of mismatch metrics suitable for reliability estimation during design phases. is to provide a metrics-based description of each SRAM instance useful to designers of SRAM-based PUF systems, improving the uniformity and reliability of the final design and enabling prediction of the effects of pre-characterization design decisions after system fabrication. We evaluate the metrics results and analyze the start-up values reproducibility considering different external perturbation sources like several power supply ramp up times, previous internal values in the bit-cell, and different temperature scenarios. The characterization metrics can be exploited to estimate the number of most suitable SRAM cells for use in PUF implementations that can be expected from specific PUF design, predict the number of suitable cells evolution against electronic degradation processes and define the range of operating conditions tolerating noisy environments effects.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129533411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Customizing the CVA6 RISC-V Core to Integrate Posit and Quire Instructions 定制CVA6 RISC-V核心以集成Posit和Quire指令
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970026
David Mallasén, Raul Murillo, A. D. Del Barrio, G. Botella, L. Piñuel, Manuel Prieto-Matias
{"title":"Customizing the CVA6 RISC-V Core to Integrate Posit and Quire Instructions","authors":"David Mallasén, Raul Murillo, A. D. Del Barrio, G. Botella, L. Piñuel, Manuel Prieto-Matias","doi":"10.1109/DCIS55711.2022.9970026","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970026","url":null,"abstract":"The posit representation for real numbers, aka Unum-v3, is an alternative to substitute the IEEE 754 standard and thus mitigate the inherent problems to the construction of floating-point numbers. Nonetheless, posits are not standard yet, and previously there was no approach, neither academically nor industrially, which implemented a fully compliant core for deploying this novel format. Recently, the open-source PERCIVAL posit RISC-V core was presented as the first work that fully integrates posit arithmetic and quire capabilities into hardware. In addition, Xposit, a RISC-V extension for posit operations allows for the compilation of C programs with inline assembly posit and quire instructions. As a study platform, PERCIVAL is based on the CVA6 core and has support for both posit and IEEE 754 formats, further permitting the comparison of these representations. This paper details the microarchitecture of the Posit Arithmetic Unit with quire added to this core. It also describes how to perform the necessary additions and modifications to the CVA6 core to add support for the Xposit RISC-V custom extension. Furthermore, FPGA synthesis results highlight the cost of including support for both posits with quire and IEEE 754 formats. This is done by breaking down the area resources needed for every arithmetic configuration.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"99 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124009127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Improving efficiency of a Stochastic Computing-based Morphological Neural Network 提高随机计算形态神经网络的效率
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970034
E. S. Skibinsky-Gitlin, J. Font-Rosselló, Christiam F. Frasser, Alejandro Morán, Vicens Canals, M. Roca, J. Rosselló
{"title":"Improving efficiency of a Stochastic Computing-based Morphological Neural Network","authors":"E. S. Skibinsky-Gitlin, J. Font-Rosselló, Christiam F. Frasser, Alejandro Morán, Vicens Canals, M. Roca, J. Rosselló","doi":"10.1109/DCIS55711.2022.9970034","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970034","url":null,"abstract":"In this work we present an enhancement of a neural network hardware implementation based on an efficient combination of Stochastic Computing (SC) and Morphological Neural Networks (MNN). The enhancement has concentrated on extending an original tiny two-layer network to the more de-manding MNIST benchmark and also pruning up to a 92% of the weights of the morphological layer, allowing a drastic shrinkage of the hardware resources and power dissipation without barely degrading test accuracy. This new proposal contributes to foster a promising ultra-low power Machine Learning methodology such as SC-based MNN are.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114366062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Asynchronous Controller Design and Simulation Using Signal Transition Graphs 基于信号转换图的异步控制器设计与仿真
2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS) Pub Date : 2022-11-16 DOI: 10.1109/DCIS55711.2022.9970038
Diogo C. P. Domingos, Marcelino Santos
{"title":"Asynchronous Controller Design and Simulation Using Signal Transition Graphs","authors":"Diogo C. P. Domingos, Marcelino Santos","doi":"10.1109/DCIS55711.2022.9970038","DOIUrl":"https://doi.org/10.1109/DCIS55711.2022.9970038","url":null,"abstract":"In applications that can take advantage of their characteristics, asynchronous circuits (ACs) can have several benefits over synchronous implementations, such as lower power consumption and better modularity. Mixed Signal Power Management (PM) controllers are an example application that greatly benefits from the use of ACs. Nonetheless, due to the difficulty associated with using asynchronous design tools, many designers still resort to synchronous circuits or to ad hoc strategies in the design of these controllers, often leading to inefficient implementations. This paper details the step-by-step application of a design flow for ACs using Signal Transition Graphs (STGs). A guideline for converting a typical state diagram specification to a STG is given, as well as design considerations and solutions for frequent problems when using STG based tools, with the aim of facilitating their adoption. A novel tool that generates self-testing Verilog code based on STG traces is introduced, facilitating testing of the synthesized circuits.","PeriodicalId":163982,"journal":{"name":"2022 37th Conference on Design of Circuits and Integrated Circuits (DCIS)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114889813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书