ISSCC 2024

2024

222 篇论文 · AI / ML (33) · Power Management (30) · RF & Wireless (28) · Digital Processors (15)

ISSCC 2024 Session 1 Plenary
Semiconductor Industry: Present & Future Kevin Zhang Senior Vice President of Business Development & Overseas Operations Office
TSMC, Hsinchu, Taiwan, Abstract
Semiconductors are the foundation of today’s digital economy and powering innovations that will shape the trajectory of human history. This paper highlights the latest progress of the semiconductor industry to support a
ISSCC 2024 Session 1 Plenary
Racing Down the Slopes of Moore’s Law Bram Nauta
University of Twente, Enschede, The Netherlands.
Since its inception, Moore’s Law has been the driving force for IC design. Although during the first decade, “everything” seemed to be better, however, we lost the scaling of processor clock speed and RF transistor speed,
ISSCC 2024 Session 1 Plenary
Computing in the Era of Generative AI Jonah Alben AI Will Transform Your Business An important takeaway from how DLSS reshaped NVIDIA’s core business is that AI should not be viewed solely as a revenue opportunity. Instead, believe that it will fundamentally transform the semiconductor industry – and your business.
Senior Vice President, GPU Engineering, NVIDIA, But, you will need help.
Generative AI has captured the imagination of users across multiple industries, and we’ve only begun to tap the potential of this amazing technology. GenAI applications can synthesize text, computer code, protein sequenc
ISSCC 2024 Session 1 Plenary
Fueling Semiconductor Innovation and Entrepreneurship in the Next Decade Lip-Bu Tan
Chairman of Walden International,
Founding Managing partner of Walden Catalyst Ventures, Senior Advisor & former CEO Cadence Design, San Francisco, CA 1. Introduction This paper provides a comprehensive overview of the future of semiconductor technology,
ISSCC 2024 Session 10 Clocking & PLLs
An 8.75GHz Fractional-N Digital PLL with a Reverse-Concavity Variable-Slope DTC Achieving 57.3fsrms Integrated Jitter and -252.4dB FoM
Michele Rossoni*, Simone Mattia Dartizio*, Francesco Tesolin,
transceivers exploit high-order modulation schemes to increase datarates and call for high-spectral-purity frequency synthesizers. To serve this purpose, a fractional-N PLL that removes the time quantization error betwee
ISSCC 2024 Session 10 Clocking & PLLs
A 7GHz Digital PLL with Cascaded Fractional Divider and Pseudo-Differential DTC Achieving -62.1dBc Fractional Spur and 143.7fs Integrated Jitter
Dingxin Xu, Zezheng Liu, Yifeng Kuai, Hongye Huang, Yuncheng Zhang,
Zheng Sun, Bangan Liu, Wenqian Wang, Yuang Xiong, Junjun Qiu, Waleed Madany, Yi Zhang, Ashbir Aviat Fadila, Atsushi Shirane, Kenichi Okada Tokyo Institute of Technology, Tokyo, Japan Modern wireless transceivers and FMCW
ISSCC 2024 Session 10 Clocking & PLLs
A 45.5fs-Integrated-Random-Jitter and -75dBc-IntegerBoundary-Spur BiCMOS Fractional-N PLL with Suppression
of Fractional, Horn, and Wandering Spurs
Michael Peter Kennedy1,2, Valerio Mazzaro1,2, Stefano Tulisi3, Micheál Scully3, Niall McDermott3, James Breslin3 University College Dublin, Dublin, Ireland Microelectronic Circuits Centre Ireland, Dublin, Ireland 3 Analo
ISSCC 2024 Session 10 Clocking & PLLs
A 76fsrms-Jitter and −65dBc-Fractional-Spur Fractional-N Sampling PLL Using a Nonlinearity-Replication Technique
Yuhwan Shin*1,2, Junseok Lee*1,2, Juyeop Kim*1,2, Yongwoo Jo1,2, Jaehyouk Choi2
most popular architecture for generating ultralow-jitter signals due to their high-gain sampling phase detectors (SPDs) that can significantly reduce in-band phase noise (PN). However, to maintain this advantage even in t
ISSCC 2024 Session 10 Clocking & PLLs
A 10GHz FMCW Modulator Achieving 680MHz/μs Chirp Slope and 150kHz rms Frequency Error Based on a Digital-PLL with a Non-Uniform Piecewise-Parabolic Digital Predistortion
Francesco Tesolin*1, Simone Mattia Dartizio*1, Giacomo Castoro1,
Andrea Leonardo Lacaita1, Salvatore Levantino1 Politecnico di Milano, Milan, Italy Infineon Technologies, Villach, Austria *Equally Credited Authors (ECAs) 1 2 Improving the spatial resolution and reliability of target de
ISSCC 2024 Session 10 Clocking & PLLs
An 11GHz 2nd-order DPD FMCW Chirp Generator with 0.051%
rms Frequency Error under a 2.3GHz Chirp Bandwidth,
2.3GHz/μs Slope, and 50ns Idle Time in 65nm CMOS Xuan Wang*1,2, Xujun Ma*3, Yupeng Fu1, Yuqian Zhou1, Ang Li1, Shuo Yang1, Xu Wu1,2, Dongming Wang1,2, Lianming Li1,2, Xiaohu You1,2 Southeast University, Nanjing, China Pu
ISSCC 2024 Session 11 Other
AMD InstinctTM MI300 Series Modular Chiplet Package – HPC and AI Accelerator for Exa-Class Systems
Alan Smith1, Eric Chapman1, Chintan Patel1, Raja Swaminathan1, John Wuu2,
MA 1 4 The AMD InstinctTM MI300 Series accelerators were conceptualized to extract maximum HPC and AI capability from the latest silicon and advanced packaging technology, designed to operate as CPU hosted PCIe® device,
ISSCC 2024 Session 11 Other
A 3D integrated Prototype System-on-Chip for Augmented Reality Applications Using Face-to-Face Wafer Bonded 7nm Logic at <2μm Pitch with up to 40% Energy Reduction at Iso-Area Footprint The 3D clock forwarding methodology enables extension of the SMEM from 16 to 32MB without expanding the original area footprint (4.6MB/mm2). The SMEM access energy is measured for both top die and bottom die banks to be 1.84 and 1.99pJ/B, respectively, at nominal frequency of 500MHz (Fig. 11.2.3) with 0.15pJ/B attributed to the inter-die access. From post-layout RC extracted simulations, only 0.03pJ/B of the access energy is attributed to the 3D interconnects. While on-die temperatures may be a concern for
3D stacked SoCs designed for high performance computing, they are not significant for, those designed for AR applications
Tony F. Wu, Huichu Liu, H. Ekin Sumbul, Lita Yang, Dipti Baheti, Jeremy Coriell, William Koven, Anu Krishnan, Mohit Mittal, Matheus Trevisan Moreira, Max Waugaman, Laurent Ye, Edith Beigné As a case study, we augmented a
ISSCC 2024 Session 11 Other
Metis AIPU: A 12nm 15TOPS/W 209.6TOPS SoC for Cost- and Energy-Efficient Inference at the Edge
Pascal Alexander Hager, Bert Moons, Stefan Cosemans, Ioannis A. Papistas,
Bram Rooseleer, Jeroen Van Loon, Roel Uytterhoeven, Florian Zaruba, Spyridoula Koumousi, Milos Stanisavljevic, Stefan Mach, Sebastiaan Mutsaards, Riduan Khaddam Aljameh, Gua Hao Khov, Brecht Machiels, Cristian Olar, Anas
ISSCC 2024 Session 11 AI / ML
IBM NorthPole: An Architecture for Neural Network Inference with a 12nm Chip
Andrew S. Cassidy, John V. Arthur, Filipp Akopyan, Alexander Andreopoulos,
Rathinakumar Appuswamy, Pallab Datta, Michael V. Debole, Steven K. Esser, Carlos Ortega Otero, Jun Sawada, Brian Taba, Arnon Amir, Deepika Bablani, Peter J. Carlson, Myron D. Flickner, Rajamohan Gandhasri, Guillaume J. G
ISSCC 2024 Session 12 RF & Wireless
Monolithically Integrated Sub-63 fJ/b 8-Channel 256Gb/s Optical Transmitter with Autonomous Wavelength Locking in 45nm CMOS SOI
Kaisarbek Omirzakhov, Firooz Aflatouni
Optical links play a key role in many applications ranging from data centers to AI systems. Such links typically consist of a light source chip, a transmitter chip (which may be cointegrated with the light source), and a
ISSCC 2024 Session 12 RF & Wireless
A mm-Wave/Sub-THz Synthesizer-Free Coherent Receiver with Phase Reconstruction Through Mixed-Signal Kramer-Kronig Processing
Sherif Ghozzy*, Muhamed Allam*, Emir Ali Karahan, Zheng Liu, Kaushik Sengupta
in the high mmWave and sub-THz frequencies can enable new applications in communication, sensing and imaging, if they can operate with low latency in high resource-constrained environments. In particular, for one-to-many
ISSCC 2024 Session 12 RF & Wireless
A Scalable and Instantaneously Wideband 5GS/s RF Correlator Based on Charge Thresholding Achieving 8-bit ENOB and 152 TOPS/W Compute Efficiency
Kareem Rashed1, Aswin Undavalli2, Shantanu Chakrabartty2, Aravind Nagulu2, Arun Natarajan1
Louis, St. Louis, MO 1 2 Correlators are fundamental building blocks in radar/communication signal processing and analog-to-information (A-to-I) applications such as spectrum sensing [1]. Typically, correlation, which is
ISSCC 2024 Session 12 RF & Wireless
A 19μW 200Mb/s IoT Tag Demonstrating High-Definition Video Streaming via a Digital-Switch-Based Reconfigurable 16-QAM Backscatter Communication Technique
Yongling Zhang, Rongliang Luo, Ji Xiong, Siqi Liang, Miao Meng
Recent work in low-power backscatter modulation has enabled a new set of IoT applications requiring low-to-medium throughput [1-4]. However, applications demanding medium-to-high throughput still rely on mW-level convent
ISSCC 2024 Session 12 RF & Wireless
A Packageless Anti-Tampering Tag Utilizing Unclonable Sub-THz Wave Scattering at the Chip-Item Interface
silicone glue and iron particle patterns. In Fig. 12.5.2, a digital counter is deployed, so, that the SPDT control codes
responses are sequentially collected and backscattered to the reader. Eunseok Lee, Xibi Chen, Maitreyi Ashok, Jaeyeon Won, Anantha Chandrakasan, Figure 12.5.4 shows the sub-THz BPSK modulator based on a pair of SPDT swit
ISSCC 2024 Session 12 RF & Wireless
A 64.4% Efficiency 5.8GHz RF Wireless Power Transfer Receiver with GaAs E-pHEMT Rectifier and 45.2μs MPPT Time SIDITO Buck-Boost Converter Using VOC Prediction Scheme
Kyohei Ichikawa1, Tatsuki Iwata1, Saya Onishi1, Tomohiro Higuchi1,
enables long-distance power transfer of 1~10m, eliminating the need for power supply wiring to a huge number of sensors in the IoT era. Recently, above 1W-class power receiver circuits (RX) are becoming required for shor
ISSCC 2024 Session 13 RF & Wireless
A 35.4Gb/s/pin 16Gb GDDR7 with a Low-Power Clocking Architecture and PAM3 IO Circuitry
Jaehyeok Yang*, Hyeongjun Ko*, Kyunghoon Kim, Hyunsu Park, Jihwan Park,
Ji-Hyo Kang, Jinyoup Cha, Seongjin Kim, Youngtaek Kim, Minsoo Park, Gangsik Lee, Keonho Lee, Sanghoon Lee, Gyunam Jeon, Sera Jeong, Yongsuk Joo, Jaehoon Cha, Seonwoo Hwang, Boram Kim, Sangyeon Byeon, Sungkwon Lee, Hyeony
ISSCC 2024 Session 13 RF & Wireless
A 4nm 48Gb/s/wire Single-Ended NRZ Parallel Transceiver with Offset-Calibration and Equalization Schemes for Next-Generation Memory Interfaces and Chiplets
Kihwan Seong, Wooseuk Oh, Hyunwoo Lee, Gyeomje Bae, Youngseob Suh,
Hyemun Lee, Juyoung Kim, Eunsu Kim, Yeongeon Kang, Gunhu Mo, Youjin Lee, Mingyeong Kim, Seongno Lee, Donguk Park, Byoung-Joo Yoo, Hyo-Gyuem Rhew, Jongshin Shin Samsung Electronics, Hwaseong, Korea With the development of
ISSCC 2024 Session 13 RF & Wireless
A 32Gb 8.0Gb/s/pin DDR5 SDRAM with a Symmetric-Mosaic Architecture in a 5th-Generation 10nm DRAM Process Figure 13.2.4(a) shows a conceptual DRAM read block diagram. The DLL matches the skew of CLK and DQS. The quadrature-error corrector (QEC) matches the 4-phase skew.
Previously, the output of the DLL goes directly into the QEC[1]. The code change of the, DLL due to any external factor
does not change properly or shows slow response, a deterministic jitter is generated. In our design, an open-loop DCC, shown in Fig. 13.2.4(b), is added before the QEC. Dutycycle distortion, from DLL code variation, is n
ISSCC 2024 Session 13 RF & Wireless
A 280-Layer 1Tb 4b/cell 3D-NAND Flash Memory with a 28.5Gb/mm2 Areal Density and a 3.2GB/s High-Speed IO Rate
Wontaeck Jung, Hyunggon Kim, Do-Bin Kim, Tae-Hyun Kim, Namhee Lee,
Dongjin Shin, Minyoung Kim, Youngsik Rho, Hun-Jong Lee, Yujin Hyun, Jaeyoung Park, Taekyung Kim, Hwiwon Kim, Gyeongwon Lee, Jisang Lee, Joonsuc Jang, Jungmin Park, Sion Kim, Su Chang Jeon, Suyong Kim, Jung-Ho Song, Min-S
ISSCC 2024 Session 13 RF & Wireless
A 48GB 16-High 1280GB/s HBM3E DRAM with All-Around Power TSV and a 6-Phase RDQS Scheme for TSV Area Optimization
Jinhyung Lee*, Kyungjun Cho*, Chang Kwon Lee, Yeonho Lee,
Jae-Hyung Park, Su-Hyun Oh, Yucheon Ju, Chunseok Jeong, Ho Sung Cho, Jaeseung Lee, Tae-Sik Yun, Jin Hee Cho, Sangmuk Oh, Junil Moon, Young-Jun Park, Hong-Seok Choi, In-Keun Kim, Seung Min Yang, Sun-Yeol Kim, Jaemin Jang,
ISSCC 2024 Session 13 RF & Wireless
A 64Gb/s/pin PAM4 Single-Ended Transmitter with a Merged Pre-Emphasis Capacitive-Peaking Crosstalk-Cancellation Scheme for Memory Interfaces in 28nm CMOS
Weitao Wu*, Hongzhi Wu*, Liping Zhong, Xuxu Cheng, Xiongshi Luo,
massive computing and AI technologies, the memory interface is critical to achieve higher computational throughput. Increasing the parallel-channel density is an effective solution to improve the throughput [1]. However,
ISSCC 2024 Session 13 RF & Wireless
A 16Gb 37Gb/s GDDR7 DRAM with PAM3-Optimized TRX Equalization and ZQ Calibration lines can be reduced by ¼ compared to a conventional direct feedback DFE [1]. Furthermore, instead of using a CML buffer in the current-summing DFE, the CTLE serves as the DFE summer; hence, overall power consumption is reduced.
Sung-Yong Cho, Moon-Chul Choi, Jaehyeok Baek, Donggun An,
Sanghoon Kim, Daewoong Lee, Seongyeal Yang, Gil-Young Kang, Juseop Park, Kyungho Lee, Hwan-Chul Jung, Gunhee Cho, Chanyong Lee, Hye-Ran Kim, Yong-Jae Shin, Hanna Park, Sangyong Lee, Jonghyuk Kim, Bokyeon Won, Jungil Mok,
ISSCC 2024 Session 13 RF & Wireless
A 1Tb Density 3b/Cell 3D-NAND Flash on a 2YY-Tier Technology with a 300MB/s Write Throughput
Koichi Kawai1, Yuichi Einaga1, Yoko Oikawa1, Yankang He2, Biagio Iorio3,
Shigekazu Yamada1, Yoshihiko Kamata1, Tomoko Iwasaki2, Andrea D’alessandro3, Erwin Yu2, Arvind Muralidharan4, Qinge Li2, Henry Nguyen2, Kim-Fung Chan2, Michele Piccardi2, Takaaki Ichikawa1, Jeff Yu2, Guan Wang2, Kwangwon
ISSCC 2024 Session 13 RF & Wireless
A 1a-nm 1.05V 10.5Gb/s/pin 16Gb LPDDR5 Turbo DRAM with
WCK Correction Strategy, a Voltage-Offset-Calibrated Receiver, and Parasitic Capacitance Reduction
Yangho Seo*, Jihee Choi*, Sunki Cho, Hyunwook Han, Wonjong Kim, Gyeongha Ryu, Jungil Ahn, Younga Cho, Sungphil Choi, Seohee Lee, Wooju Lee, Chaehyuk Lee, Kiup Kim, Seongseop Lee, Sangbeom Park, Minjun Choi, Sungwoo Lee,
ISSCC 2024 Session 13 RF & Wireless
A 25.2Gb/s/pin NRZ/PAM-3 Dual-Mode Transmitter with Embedded Partial DBI Achieving a 133% I/O Bandwidth/Pin Efficiency and 19.3% DBI Efficiency
Chanheum Han*, Ki-Soo Lee*, Joo-Hyung Chae
*Equally Credited Authors (ECAs) The demand for high-bandwidth data communication in various data-centric applications has increased significantly. It requires many repetitive data transfers between processing units and o
ISSCC 2024 Session 14 Digital Circuits
A Software-Assisted Peak Current Regulation Scheme to Improve Power-Limited Inference Performance in a 5nm AI SoC
Monodeep Kar1, Joel Silberman1, Swagath Venkataramani1, Viji Srinivasan1,
Bruce Fleischer1, Joshua Rubin1, JohnDavid Lancaster1, Saekyu Lee1, Matthew Cohen1, Matthew Ziegler1, Nianzheng Cao1, Sandra Woodward2, Ankur Agrawal1, Ching Zhou1, Prasanth Chatarasi1, Thomas Gooding2, Michael Guillorn1
ISSCC 2024 Session 14 Digital Circuits
A/mm2 Scalable Distributed All-Digital 6×6 Dot-LDOs Featuring Freely Linkable Current-Sharing Network: A Fine-Grained On-Chip Power Delivery Solution in 28nm CMOS
Yong-Jin Lee1,2, Woojin Jang1,2, Hong-Hyun Bae1, Jeong-Hyun Cho1, Hyun-Sik Kim1
architecture is emerging as a solution for on-chip power delivery [1-6]. Multiple digital LDO (D-LDO) units cooperate inside this framework to regulate supply voltage via a shared power grid network. By evenly dispersing
ISSCC 2024 Session 14 Digital Circuits
Proactive Voltage Droop Mitigation Using Dual-ProportionalDerivative Control Based on Current and Voltage Prediction Applied to a Multicore Processor in 28nm CMOS
Weiwei Shan, Kaize Zhou, Keran Li, Yuxuan Du, Zhuo Chen, Junyi Qian,
dynamic voltage droops, including sharp 1st-order droops of around 100mV/10ns and frequent periodic droops when executing instructions using multiple cores [2-6] (Fig. 14.2.1 [top]). Several on-chip voltage sensors have
ISSCC 2024 Session 14 Digital Circuits
A 3nm Adaptive Clock Duty-Cycle Controller for Mitigating Aging-Induced Clock Duty-Cycle Distortion
Daniel Yingling1, Yimai Peng1, Robert Vachon1, Dipti Pal2, Sagar Jariwala2,
Felipe Cabral3, Jason Hu2, Rajan Verma2, Vamshidhar Chiranji2, Anil Kumar2, Santanu Sarma2, Keith Bowman1 Qualcomm, Raleigh, NC Qualcomm, San Diego, CA 3 Qualcomm, Cork, Ireland 1 2 The clock path of a high-performance p
ISSCC 2024 Session 14 Digital Circuits
A Fully Digital Current Sensor Offering Per-Core Runtime Power for System Budgeting in a 4nm-Plus Octa-Core CPU
Chien-Yu Lu1, Bo-Jr Huang1, Min-Chieh Chen1, Ollie Tsai1, Alfred Tsai1,
Eric Jia-Wei Fang1, Yuju Cho1, Harry H. Chen1, Ping Kao1, Ericbill Wang1, Hugh Mair2, Shih-An Hwang1 MediaTek, Hsinchu, Taiwan MediaTek, Austin, TX 1 2 The primary focus of flagship smartphones is on the CPU, which utiliz
ISSCC 2024 Session 14 Digital Circuits
A 12nm Linux-SMP-Capable RISC-V SoC with 14 Accelerator
Types, Distributed Hardware Power Management and Flexible, NoC-Based Data Orchestration
Maico Cassel dos Santos*1, Tianyu Jia*2, Joseph Zuckerman*1, Martin Cochet*3, Davide Giri1, Erik Jens Loscalzo1, Karthik Swaminathan3, Thierry Tambe2, Jeff Jun Zhang2, Alper Buyuktosunoglu3, Kuan-Lin Chiu1, Giuseppe Di G
ISSCC 2024 Session 14 Digital Circuits
A 10A Computational Digital LDO Achieving 263A/mm2 Current Density with Distributed Power-Gating Switches and Time-Based Fast-Transient Controller for Mobile SoC Application in 3nm GAAFET
Dongha Lee, Seki Kim, Takahiro Nomiyama, Dong-Hoon Jung, Dongsu Kim,
by CPU cluster to simplify the PMIC-SoC power rails in limited PCB area (VDDLIT, VDDMID and VDDBIG in Fig. 14.6.1). In order to optimize the power of each CPU core, integrated LDOs (iLDO) have recently been proposed [1-4
ISSCC 2024 Session 14 Digital Circuits
A 0.45V 0.72mW 2.4GHz Bias-Current-Free Fractional-N Hybrid PLL Using a Voltage-Mode Phase Interpolator in 28nm CMOS the delay of the DTC based on the LMS calibration method. To satisfy timing constraints, the critical digital blocks are designed with customized logic circuits using low-threshold transistors. The whole HPLL can operate at the minimum voltage of 0.45V (D/VCO at 0.4V) without requiring any voltage booster or bias current.
Liqun Feng, Xuansheng Ji, Longhao Kuang, Qianxian Liao, Su Han,
Jiahao Zhao, Woogeun Rhee, Zhihua Wang Figure 14.7.3 shows the structure and properties of the proposed VPI. A 7b segmented RDAC combines a 4b binary R-2R DAC and a 3b thermometer DAC to tackle the tradeoff between resis
ISSCC 2024 Session 14 Digital Circuits
KASP: A 96.8% 10-Keyword Accuracy and 1.68µJ/Classification Keyword Spotting and Speaker Verification Processor Using Adaptive Beamforming and Progressive Wake-Up
Jianbiao Xiao1, Xuhui Zhang1, Shijian Zhu1, Zhengwei Yang1, Meng Du1,
Chunsheng Ji1, Yu Long1, Xiao Chen2, Xiaoyu Miao2, Liang Zhou1, Liang Chang1, Shanshan Liu1, Jun Zhou1 University of Electronic Science and Technology of China, Chengdu, China China Micro Semicon, Chengdu, China 1 2 Keyw
ISSCC 2024 Session 14 Digital Circuits
A Monolithic 10.5W/mm2 600MHz Top-Metal and C4 Planar Spiral Inductor-Based Integrated Buck Voltage Regulator on 16nm-Class CMOS
Suhwan Kim, Harish K Krishnamurthy, Zakir Ahmed, Nachiket Desai,
Sheldon Weng, Anne Augustine, Huong T. Do, Jingshu Yu, Phong D. Bach, Xiaosen Liu, Kaladhar Radhakrishnan, Krishnan Ravichandran, James W. Tschanz, Vivek De Intel, Hillsboro, OR With the industry moving to a disaggregate
ISSCC 2024 Session 15 Other
A 0.795fJ/bit Physically-Unclonable Function-Protected TCAM for a Software-Defined Networking Switch the activated cell data are modified by the driver via BL and BLB. To weaken the force of the cell, the supply voltage for the bit cell is isolated from VDD by a PMOS header. In the second cycle, the write driver loads the 0s and the other rows are activated.
Zhiheng Yue1, Xujiang Xiang1, Fengbin Tu2, Yang Wang1, Yiming Wang1,
Shaojun Wei1, Yang Hu1, Shouyi Yin1 3 The priority requirement induces frequent data movement. A priority rank unit (PRU) is implemented to skip rule shifting during updates. Weak-dependent rules are detected offline and
ISSCC 2024 Session 15 Other
A 2048×60m4 SRAM Design in Intel 4 with an Around-the-Array Power-Delivery Scheme Using PowerVia
Daeyeon Kim, Yusung Kim, Ayush Shrivastava, Gyusung Park,
Anandkumar Mahadevan Pillai, Kunal Bannore, Tri Doan, Muktadir Rahman, Gwanghyeon Baek, Clifford Ong, Xiaofei Wang, Zheng Guo, Eric Karl Intel, Hillsboro, OR The ever-increasing demand for energy-efficient computing motiv
ISSCC 2024 Session 15 Other
A 3nm FinFET 4.3GHz 21.1Mb/mm2 Double-Pumping 1-Read and 1-Write Pseudo-2-Port SRAM with Folded-Bitline Multi-Bank Architecture
Masaru Haraguchi1, Yorinobu Fujino1, Yoshisato Yokoyama1,
2-port (dual-port) SRAM is one of the major challenges to achieve maximum frequency (fMAX) operation and memory cell density for high-performance computing (HPC) applications: such as massively parallel-processing, imagi
ISSCC 2024 Session 15 Other
Self-Enabled Write-Assist Cells for High-Density SRAM in a Resistance-Dominated Technology Node
Minjune Yeo1, Keonhee Cho1, Giseok Kim1, Won Joon Jo1, Jisang Oh1,
proposed schemes, according to the number of rows per BL (RPB). As the RPB decreases, the proportion of the write assist circuits to the bit cells becomes larger; thus, the area overhead increases. On the other hand, inc
ISSCC 2024 Session 15 Other
LISA: A 576×4 All-in-One Replica-Spins Continuous-Time Latch-Based Ising Computer Using Massively-Parallel Random-Number Generations and Replica Equalizations
Jooyoung Bae*1, Jahyun Koo*2, Chaeyun Shim*1, Bongjin Kim1
Sejong University, Seoul, Korea *Equally Credited Authors (ECAs) independently interact with their neighboring spins in the corresponding position from their group while the replica equalization switches are off. After t
ISSCC 2024 Session 15 Other
e-Chimera: A Scalable SRAM-Based Ising Macro with Enhanced-Chimera Topology for Solving Combinatorial Optimization Problems Within Memory
Jooyoung Bae, Chaeyun Shim, Bongjin Kim
Ising machines, hardware accelerators based on the Ising model, have recently gained interest as alternative computers for solving combinatorial optimization problems (COPs) in various industrial fields with practical app
ISSCC 2024 Session 15 Other
A 32Mb RRAM in a 12nm FinFet Technology with a 0.0249μm2
Bit-Cell, a 3.2GB/S Read Throughput, a 10KCycle Write, Endurance and a 10-Year Retention at 105°C
Yi-Cheng Huang, Shang-Hsuan Liu, Hsu-Shun Chen, Hsin-Chang Feng, Chih-Feng Li, Chou-Ying Yang, Wei-Keng Chang, Chang-Feng Yang, Chun-Yu Wu, Yen-Cheng Lin, Tsung-Tse Yang, Chih-Yang Chang, Wen-Ting Chu, Harry Chuang, Yih
ISSCC 2024 Session 15 Other
A 22nm 10.8Mb Embedded STT-MRAM Macro Achieving over 200MHz Random-Read Access and a 10.4MB/s Write Throughput with an In-Field Programmable 0.3Mb MTJ-OTP for High-End MCUs
Tomoya Ogawa, Ken Matsubara, Yasuhiko Taito, Tomoya Saito,
Masayuki Izuna, Koichi Takeda, Yoshinobu Kaneda, Takahiro Shimoi, Hidenori Mitani, Takashi Ito, Takashi Kono Renesas Electronics, Tokyo, Japan As the range of applications for industrial and IoT devices expands, such as
ISSCC 2024 Session 16 Digital Processors
A 2.7-to-13.3μJ/boot/slot Flexible RNS-CKKS Processor in 28nm CMOS Technology for FHE-Based Privacy-Preserving Computing
Hyunhoon Lee*, Hyeokjun Kwon*, Youngjoo Lee
*Equally Credited Authors Fully homomorphic encryption (FHE) has been gaining significant attention as a privacypreserving solution for emerging server systems with critical information, which allows the server to perform
ISSCC 2024 Session 16 Digital Processors
A 28nm 69.4kOPS 4.4μJ/Op Versatile Post-Quantum Crypto-Processor Across Multiple Mathematical Problems
Yihong Zhu1,2, Wenping Zhu1,2, Yi Ouyang1, Junwen Sun1,2, Min Zhu3, Qi Zhao1,2,
Jinjiang Yang1, Chen Chen1,2, Qichao Tao1,2, Guang Yang1,2, Aoyang Zhang1, Shaojun Wei1,2, Leibo Liu1,2 Tsinghua University, Beijing, China Beijing National Research Center for lnformation Science and Technology (BNRist)