发明授权
US08788729B1 Method and apparatus for resolving write and read conflicts between memory modules accessing blocks of a memory
有权
用于解决访问存储器块的存储器模块之间的写入和读取冲突的方法和装置
- 专利标题: Method and apparatus for resolving write and read conflicts between memory modules accessing blocks of a memory
- 专利标题(中): 用于解决访问存储器块的存储器模块之间的写入和读取冲突的方法和装置
-
申请号: US13896869申请日: 2013-05-17
-
公开(公告)号: US08788729B1公开(公告)日: 2014-07-22
- 发明人: Hongming Zheng , Gangadhar Gadepalli
- 申请人: Marvell International Ltd.
- 申请人地址: BM Hamilton
- 专利权人: Marvell International Ltd.
- 当前专利权人: Marvell International Ltd.
- 当前专利权人地址: BM Hamilton
- 主分类号: G06F3/00
- IPC分类号: G06F3/00 ; H04L12/56
摘要:
A system includes a memory that stores and outputs data in a first-in-first-out order. A sequence generator generates a sequence of first values, and randomly assigns the first values to blocks of the memory. A first memory module, based on the sequence of first values, accesses a first block of the memory. A conflict module, in response to a write or read conflict existing between the first and second memory modules due to the first memory module accessing the first block, resolves the write or read conflict. The conflict module resolves the write or read conflict by reading a value from the first block, and based on the value, either (i) causing the first memory module to write to a second block of the memory instead of the first block, or (ii) preventing the first memory module from reading from the first block.
信息查询