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A Bidirectional- and Multi-Drop-Transmission-Line Interconnect for Multipoint-to
本文提出了一种用于片上高速网络的双向多分支传输线互连技术,支持多点对多点通信。
5-mm-long interconnect, 8 Gbps signaling, 1.2 mW per transceiver
片上网络传输线互连多点通信低功耗高速信号传输
▸创新点1:双向多分支传输线互连技术(系统创新)。该论文提出了一种新型的片上互连架构,支持双向和多分支传输,突破了传统点对点传输线的限制,实现了多点对多点的高效通信,显著提升了芯片内模块间的通信效率。
▸创新点2:单差分放大器收发器设计(电路创新)。通过创新的电路设计,采用单一差分放大器同时实现发送和接收功能,简化了电路结构,降低了功耗(1.2 mW/收发器),同时支持8 Gbps的高速信号传输。
▸创新点3:多点对多点通信协议优化(方法创新)。论文提出了一种高效的通信协议,优化了多点间的信号传输时序和冲突解决机制,减少了通信延迟,提升了整体系统的吞吐量。
▸创新点4:高性能指标验证(实验创新)。在90 nm Si CMOS工艺下,5 mm长的原型互连线路实现了6个收发器的8 Gbps高速通信,验证了设计的可行性和高效性。
Abstract
Member , IEEE, Makoto Kimura, Kazuya Miyashita, Takahiro Ishii , Student Member , IEEE,
Kenichi Okada, Member , IEEE, and Kazuya Masu , Member , IEEE
Abstract—This paper investigates a bidirectional- and
multi-drop-transmission-line interconnect for on-chip high-speed
networks that have big impact in chip performances. Point-to-point
on-chip transmission line interconnects have been developed and
demonstrated widely. The present paper applies transmission
line interconnect technologies to multip