A 24Gb 42.5Gb/s GDDR7 DRAM with Low-Power WCK

📋 论文概要

本文提出了一款24Gb容量、42.5Gb/s速率的GDDR7 DRAM，通过低功耗WCK分布、RC优化的双增强发射器以及电压/时间裕量增强技术，解决了高分辨率图形处理和大规模数据分析对高带宽内存的需求。

💡 主要创新点

• 采用低功耗WCK分布技术，降低时钟功耗并提高信号完整性。
• 提出RC优化的双增强发射器（Dual-Emphasis TX），增强高速数据传输能力。
• 通过电压/时间裕量增强技术，提升DRAM的时序和电压裕量。

🏷 关键词

📄 原文摘要

Sang-Hoon Kim, Jaehyeok Baek, Moon-Chul Choi, Daewoong Lee, Donggun An, Se mi Kim, Yeonggeun Song, Minkyo Shim, Sung-Yong Cho, Dongha Lee, Gunhee Cho, In-Woo Jun, Juseop Park, TaeYoon Lee, Hwan-Chul Jung, Chanyong Lee, Gil-Young Kang, Hye-Ran Kim, Jongmyung Lee, Young Su Joo, Hyo-Jin Jung, Bokyeon Won, Ji-Hak Yu, Sangkeun Han, Yechan Hwang, Chungman Kim, Seok-Jung Kim, YoungSeok Lee, Young-Tae Kim, Myeong-O Kim, Wonhwa Shin, Tae-Young Oh, SangJoon Hwang Samsung Electronics, Hwaseong, Korea As demand for high-resolution graphics processing, large-scale data analysis, and increasing data-processing requirements, driven by AI advancements, continues to surge, the importance of memory technologies, particularly high-performance GDDR, have grown significantly. PAM3 signaling was introduced in GDDR7 [1, 2] to achieve high data rates, which is essential for high-performance systems; resulting in significantly enhanced data

👥 作者与机构

Distribution, an RC-Optimized Dual-Emphasis TX, and, Voltage/Time-Margin-Enhanced Power Reduction