鲁晟, 蒋剑飞, 何卫锋, 毛志刚. 一种高速片上互连接收电路设计[J]. 微电子学与计算机, 2013, 30(2): 103-107.
引用本文: 鲁晟, 蒋剑飞, 何卫锋, 毛志刚. 一种高速片上互连接收电路设计[J]. 微电子学与计算机, 2013, 30(2): 103-107.
LU Sheng, JIANG Jian-fei, HE Wei-feng, MAO Zhi-gang. A Receiver Circuit Design for High Speed On-Chip Global Interconnect[J]. Microelectronics & Computer, 2013, 30(2): 103-107.
Citation: LU Sheng, JIANG Jian-fei, HE Wei-feng, MAO Zhi-gang. A Receiver Circuit Design for High Speed On-Chip Global Interconnect[J]. Microelectronics & Computer, 2013, 30(2): 103-107.

一种高速片上互连接收电路设计

A Receiver Circuit Design for High Speed On-Chip Global Interconnect

  • 摘要: 在片上通信领域,随着片上系统(SOC)以及片上网络(NOC)的发展以及集成核数的增加,全局互连成为片上设计性能与功耗瓶颈.低摆幅互连是一种兼顾高传输率和低能耗设计,它主要由发送电路和接收电路两部分构成.本文提出一种基于TSMC 90nm工艺的接收电路,适用于低摆幅的全局互连.该接收电路结构包括一种改进的灵敏放大器和模拟型判决反馈均衡器,用于消除传输线造成的码间串扰.电路在双时钟沿工作,传输率提升一倍.所设计的接收电路与相关结构相比,性能与单位能耗相当,但平均功耗有较大优势.

     

    Abstract: In on-chip communication,with the development of SOC and NOC and the increment number of cores embedded in a single system,the global interconnects are becoming a speed and power bottleneck.Low swing global interconnect,which has emerged as a solution to higher data rate and lower power consumption application,is mainly consist of the transmitter and receiver.In this paper,a half-rate clock receiver circuit with DFE,which is used in low swing global interconnect,is designed based on TSMC 90nm CMOS technology.The receiver consists of a new improved sense amplifier structure and an analog DFE used to eliminate the ISI on the output signals.The half-rate clock strategy is used to double the bit-rate on the receiver.The proposed receiver achieves a better average power consumption comparing with the related structure,while the delay and unit energy are nearly the same.

     

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