Memory control device, memory device, and memory control method
US8307190B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 25, 2007 |
| Grant date | Nov 6, 2012 |
| Priority date | — |
| Expiry date | Aug 8, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T1/60
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The memory control device according to the present invention includes a command generating unit which divides the memory access request issued by the master into access commands each of which is for one of the memory devices, a command issuing units which issue each of the access commands to the memory devices, a data control unit which switches data between a master and memories, and the command generating unit switch between control for outputting an identical physical address to the memory units and control for outputting different physical addresses to the memory devices, depending on when the physical addresses of the memory devices are identical and when the physical addresses of the memory devices are different, each of the memory devices corresponds to one of the divided access commands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.