Title:
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/133028
Kind Code:
A1
Abstract:
An information processing device comprising: a data storage unit (101) which stores data; a DMA unit (106) which designates addresses, reads video data from the data storage unit (101), and writes same to the data storage unit (101); an address conversion rule storage unit (104) which stores an address conversion rule for converting addresses designated by the DMA unit (106); and an address conversion unit (105) which converts the addresses designated by the DMA unit (106) according to the address conversion rule. The address conversion rule is a rule for converting addresses of a series of areas into addresses of video data stored in a plurality of areas in the data storage unit (101). The address conversion unit (105) is provided with an address conversion requirement determination unit. The address conversion requirement determination unit determines whether address conversion is required by a comparison with an address of a third region which is allocated for the address conversion.
Inventors:
KOIKE MASAHIDE (JP)
MARUYAMA KIYOYASU (JP)
MICHIHATA SATOSHI (JP)
UEMURA KEIJI (JP)
NAKAMURA YUDAI (JP)
MARUYAMA KIYOYASU (JP)
MICHIHATA SATOSHI (JP)
UEMURA KEIJI (JP)
NAKAMURA YUDAI (JP)
Application Number:
PCT/JP2014/082070
Publication Date:
September 11, 2015
Filing Date:
December 04, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G06F13/28; G06F12/02
Foreign References:
| JP2001256104A | 2001-09-21 | |||
| JP2006146553A | 2006-06-08 | |||
| JP2001022685A | 2001-01-26 | |||
| JPH03260750A | 1991-11-20 |
Attorney, Agent or Firm:
MAEDA Minoru et al. (JP)
Minoru Maeda (JP)
Minoru Maeda (JP)
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