Enhanced SDRAM bandwidth usage and memory management for TDM traffic
    4.
    发明授权
    Enhanced SDRAM bandwidth usage and memory management for TDM traffic 失效
    增强SDRAM带宽使用和TDM流量的内存管理

    公开(公告)号:US07460545B1

    公开(公告)日:2008-12-02

    申请号:US10867199

    申请日:2004-06-14

    IPC分类号: H04L12/28

    摘要: A method and apparatus for managing memory for time division multiplexed high speed data traffic is provided. The method and apparatus utilize an interleaving approach in association with multiple memory banks, such as within SDRAM, to perform highly efficient data reading and writing. The design issues a first command or access command, such as a read command or write command to one memory bank, followed by an active command to a second memory bank, enabling efficient reading and writing in a multiple data flow environment, such as a SONET/SDH virtual concatenation environment using differential delay compensation.

    摘要翻译: 提供一种用于管理用于时分复用的高速数据业务的存储器的方法和装置。 该方法和装置利用与诸如SDRAM之类的多个存储体相关联的交织方法来执行高效的数据读写。 该设计向第一存储体发出第一命令或访问命令,例如读取命令或写入命令,随后向第二存储体发送有效命令,使得能够在诸如SONET的多数据流环境中进行有效的读取和写入 / SDH虚级联环境采用差分延迟补偿。