集成电路与嵌入式系统2025,Vol.25Issue(7):1-8,8.DOI:10.20193/j.ices2097-4191.2025.0030
面向模拟SRAM存算一体芯片的数字接口设计
Digital interface design for analog SRAM memory computing integrated chip
摘要
Abstract
Neural network models demand high processor performance and energy efficiency.The memory-computing integrated archi-tecture is an energy-efficient solution.This paper introduces a digital interface simulation scheme to address simulation verification chal-lenges in analog memory-computing integrated designs and improve simulation efficiency in large-scale computing scenarios.The scheme analyzes SRAM-based memory-computing integration and combines the SPICE model with a digital control circuit.This enables the use of digital methods for simulation and verification,potentially boosting development efficiency.An evaluation system comparing the digital interface simulation with traditional analog circuit simulation reveals that the new solution increases simulation speed by more than 2 times and configuration efficiency by more than 1 000 times.This research is supported by the key research and development program of the ministry of science and technology(2021YFB3601300),and this research has been validated with tape-out at the 180 nm process node,demonstrating the efficiency advantages of the digital interface simulation scheme for memory-computing integrated design in large-scale computing.关键词
神经网络/存算一体/数模混合仿真/模拟SRAMKey words
ASIC/computing in memory/mixed signal simulation/analog SRAM分类
信息技术与安全科学引用本文复制引用
孔鹤霖,魏知行,陈挺然,潘彪..面向模拟SRAM存算一体芯片的数字接口设计[J].集成电路与嵌入式系统,2025,25(7):1-8,8.基金项目
科技部重点研发计划(2021YFB3601300,2021YFB3601304) (2021YFB3601300,2021YFB3601304)