Title:
GRAPHIC PROCESSING APPARATUS, METHOD OF USING THE SAME AND MICROPROCESSOR
Document Type and Number:
Japanese Patent JP2004127266
Kind Code:
A
Abstract:
To accelerate data transfer on separated buses in a graphic processing apparatus.
A two-port microprocessor 1 has a first port 102 connected to a system bus 9 and a second port 103 connected to a local bus 2. Then, a system memory 10 and a frame memory 4 are simultaneously accessible via the first port 102 and the second port 103.
Inventors:
Yamada, Hiromichi
Fukushima, Tadashi
Matsuo, Shigeru
Miyamoto, Takashi
Komagawa, Toru
Yoshida, Masashi
Fukushima, Tadashi
Matsuo, Shigeru
Miyamoto, Takashi
Komagawa, Toru
Yoshida, Masashi
Application Number:
JP2003000206882
Publication Date:
April 22, 2004
Filing Date:
August 08, 2003
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G06F9/30; G06F9/34; G06F12/00; G06F13/16; G06T1/60; G06T11/00; G06F9/30; G06F9/34; G06F12/00; G06F13/16; G06T1/60; G06T11/00; (IPC1-7): G06T1/60; G06F9/30; G06F9/34; G06F12/00; G06F13/16; G06T11/00
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