杨琼华, 蒋江. 字线脉冲控制解决异步双端口SRAM中的写干扰[J]. 微电子学与计算机, 2015, 32(3): 90-93.
引用本文: 杨琼华, 蒋江. 字线脉冲控制解决异步双端口SRAM中的写干扰[J]. 微电子学与计算机, 2015, 32(3): 90-93.
YANG Qiong-hua, JIANG Jiang. Word-Line Pulse Control to Circumvent Write-Disturb in Asynchronous Dual-Port SRAM[J]. Microelectronics & Computer, 2015, 32(3): 90-93.
Citation: YANG Qiong-hua, JIANG Jiang. Word-Line Pulse Control to Circumvent Write-Disturb in Asynchronous Dual-Port SRAM[J]. Microelectronics & Computer, 2015, 32(3): 90-93.

字线脉冲控制解决异步双端口SRAM中的写干扰

Word-Line Pulse Control to Circumvent Write-Disturb in Asynchronous Dual-Port SRAM

  • 摘要: 为了避免双端口SRAM中由写干扰造成的数据写入困难,利用写干扰的时钟偏移相关性提出了一种新的字线脉冲控制技术,确定了写干扰下成功写入数据所需的最小写字线脉宽,并设计了时钟沿检测电路来解决写操作造成的写干扰. 采用TSN28HPM工艺,抽取RC寄生参数后进行了后端仿真,结果表明所提方案可行有效.

     

    Abstract: To circumvent the problem caused by write-disturb in write process of asynchronous Dual-Port SRAM, a new word-line pulse control technique is proposed. A minimum word-line pulse of write port is determined to do the write operation successfully; A clock edge detection circuit is designed to handle the write-disturb caused by write operation of the other port. Using N28HPM technology of TSMC, backend simulation is performed after RC extraction; Results show the proposed method is feasible and effective.

     

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