Content addressable memory FIFO with and without purging
    1.
    发明授权
    Content addressable memory FIFO with and without purging 失效
    内容可寻址内存FIFO,带有和不带清除

    公开(公告)号:US6052757A

    公开(公告)日:2000-04-18

    申请号:US993513

    申请日:1997-12-18

    CPC分类号: G06F7/785

    摘要: A content-addressable, first-in/first-out memory (CAM-FIFO), as used to provide a read-modify-write buffer for data between two processes, includes: a Content Addressable Memory (CAM) which stores flag data; a FIFO memory portion for providing data storage; a write/read address counting section for providing write/read addresses of data to be stored in/read from the FIFO; and logic to determine and is used to query data on the queue to determine if the FIFO data should still be sent to the receiving process, or replaced with at least part of the flag data.

    摘要翻译: 用于为两个处理之间的数据提供读 - 修改 - 写缓冲器的内容可寻址的先入先出存储器(CAM-FIFO)包括:存储标志数据的内容寻址存储器(CAM); 用于提供数据存储的FIFO存储器部分; 写/读地址计数部分,用于提供要从FIFO中存储/读取的数据的写/读地址; 以及用于确定并用于查询队列中的数据以确定FIFO数据是否仍应发送到接收进程或由至少部分标志数据替换的逻辑。