Apparatus and method for enforcing timing requirements for a memory device

    公开(公告)号:US10067686B2

    公开(公告)日:2018-09-04

    申请号:US14972060

    申请日:2015-12-16

    Inventor: Jason K. Yu

    Abstract: Provided are an apparatus and method for enforcing timing requirements for a memory device. An event command directed to a target addressable location comprising one of the addressable locations is received. A determination is made as to whether a time difference of a current time and a timestamp associated with a completed event directed to a threshold location including the target addressable location exceeds a time threshold. The received event command is executed against the target addressable location in response to determining that the time difference exceeds the time threshold.

    Techniques for identifying read/write access collisions for a storage medium
    2.
    发明授权
    Techniques for identifying read/write access collisions for a storage medium 有权
    用于识别存储介质的读/写访问冲突的技术

    公开(公告)号:US09323664B2

    公开(公告)日:2016-04-26

    申请号:US13948702

    申请日:2013-07-23

    Abstract: Examples are disclosed for identifying read/write access collisions for a storage medium. In some examples, a plurality of write access requests for access to a storage medium may be received at a controller for a storage medium. The plurality of write access requests may be associated with separate logical block address (LBA) ranges. The separate write LBA ranges may be stored to sets of first registers. A read access request to the storage medium may also be received and a read LBA range associated with the read access request may be stored to a set of second registers. The separate stored write LBA ranges may then be compared to the read LBA range to identify overlapping ranges that may indicate read/write access collisions to the storage medium. Other examples are described and claimed.

    Abstract translation: 公开了用于识别存储介质的读/写访问冲突的示例。 在一些示例中,可以在用于存储介质的控制器处接收对存储介质的访问的多个写访问请求。 多个写访问请求可以与单独的逻辑块地址(LBA)范围相关联。 单独的写LBA范围可以存储到第一寄存器的集合。 还可以接收对存储介质的读访问请求,并且与读访问请求相关联的读LBA范围可以被存储到一组第二寄存器。 然后,将单独存储的写入LBA范围与读取的LBA范围进行比较,以识别可指示对存储介质的读/写访问冲突的重叠范围。 其他的例子被描述和要求保护。

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