Apparatuses and methods for memory operations having variable latencies

    公开(公告)号:US10067764B2

    公开(公告)日:2018-09-04

    申请号:US15646874

    申请日:2017-07-11

    Abstract: Apparatuses and methods for performing memory operations are described. An example apparatus includes a memory operation controller. The memory operation controller is configured to receive memory instructions and decode the same to provide internal signals for performing memory operations for the memory instructions. The memory operation controller is further configured to provide information indicative of a time for a variable latency period of a memory instruction during the variable latency period. In an example method, a write instruction and an address to which write data is to be written is received at a memory and an acknowledgement indicative of an end of a variable latency period for the write instruction is provided. After waiting a variable bus turnaround after the acknowledgement, write data for the write instruction is received.

    APPARATUSES AND METHODS FOR MEMORY OPERATIONS HAVING VARIABLE LATENCIES
    14.
    发明申请
    APPARATUSES AND METHODS FOR MEMORY OPERATIONS HAVING VARIABLE LATENCIES 有权
    具有可变延迟的存储器操作的装置和方法

    公开(公告)号:US20140122814A1

    公开(公告)日:2014-05-01

    申请号:US13840929

    申请日:2013-03-15

    Abstract: Apparatuses and methods for performing memory operations are described. An example apparatus includes a memory operation controller. The memory operation controller is configured to receive memory instructions and decode the same to provide internal signals for performing memory operations for the memory instructions. The memory operation controller is further configured to provide information indicative of a time for a variable latency period of a memory instruction during the variable latency period. In an example method, a write instruction and an address to which write data is to be written is received at a memory and an acknowledgement indicative of an end of a variable latency period for the write instruction is provided. After waiting a variable bus turnaround after the acknowledgement, write data for the write instruction is received.

    Abstract translation: 描述用于执行存储器操作的装置和方法。 示例性装置包括存储器操作控制器。 存储器操作控制器被配置为接收存储器指令并对其进行解码以提供用于对存储器指令执行存储器操作的内部信号。 存储器操作控制器还被配置为在可变等待时间周期期间提供指示存储器指令的可变等待时间周期的时间的信息。 在示例性方法中,在存储器处接收要写入数据的写指令和地址,并且提供指示用于写指令的可变等待时间周期结束的确认。 在确认之后等待可变总线周转后,接收写入指令的写入数据。

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