发明授权
- 专利标题: Fast unaligned memory access system and method
- 专利标题(中): 快速不对齐的内存访问系统和方法
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申请号: US10777570申请日: 2004-02-11
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公开(公告)号: US07296134B2公开(公告)日: 2007-11-13
- 发明人: Klaus J. Oberlaender , Erik K. Norden
- 申请人: Klaus J. Oberlaender , Erik K. Norden
- 申请人地址: DE Neubiberg
- 专利权人: Infineon Technologies AG
- 当前专利权人: Infineon Technologies AG
- 当前专利权人地址: DE Neubiberg
- 代理机构: Dickstein, Shapiro, LLP.
- 主分类号: G06F12/00
- IPC分类号: G06F12/00 ; G06F13/00
摘要:
A microprocessor system includes an address generator, an address selector, and memory system having multiple memory towers, which can be independently addressed. The address generator simultaneously generates a first memory address and a second memory address that is 1 row greater than the first memory address. The address selector determines whether the row portion of the first memory address or the second memory address is used for each memory tower. Because each tower can be addressed independently, a single memory access can be used to access data spanning multiple rows of the memory system.
公开/授权文献
- US20050177699A1 Fast unaligned memory access system and method 公开/授权日:2005-08-11
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