发明授权
- 专利标题: Multiple-port memory systems and methods
- 专利标题(中): 多端口内存系统和方法
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申请号: US12575709申请日: 2009-10-08
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公开(公告)号: US08316192B2公开(公告)日: 2012-11-20
- 发明人: Scott Gray , Nicholas Wilt
- 申请人: Scott Gray , Nicholas Wilt
- 申请人地址: US NJ Morristown
- 专利权人: Honeywell International Inc.
- 当前专利权人: Honeywell International Inc.
- 当前专利权人地址: US NJ Morristown
- 代理机构: Fogg & Powers LLC
- 主分类号: G06F12/00
- IPC分类号: G06F12/00
摘要:
Systems and methods for improved multiple-port memory are provided. In one embodiment, a processing system comprises: at least one processing core; a peripheral bus; and a memory for storing digital data, the memory divided into a first and a second partition of memory segments. The memory includes a first port coupled to the peripheral bus providing read access and write access only to the first partition, wherein the first partition stores peripheral data associated with one or more peripheral components coupled to the peripheral bus; a second port coupled to the at least one processor providing read-only access to only the second partition, wherein the second partition stores executable code for the at least one processing core; and a third port coupled to the at least one processor providing read access and write access to the entire first partition and the second partition.
公开/授权文献
- US20110087847A1 MULTIPLE-PORT MEMORY SYSTEMS AND METHODS 公开/授权日:2011-04-14
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