Computer graphics processing and selective visual display system – Computer graphic processing system – Integrated circuit
Patent
1997-09-30
1999-12-07
Tung, Kee M.
Computer graphics processing and selective visual display system
Computer graphic processing system
Integrated circuit
345507, 345514, 713500, G09G 536
Patent
active
059991976
ABSTRACT:
A data processor comprising: a bus control circuit adapted to be interfaced with a synchronous DRAM which can be accessed in synchronism with a clock signal; a plurality of data processing modules coupled to said bus control circuit for producing data and addresses for accessing a memory; and a clock driver for feeding intrinsic operation clocks to said data processing modules and for feeding the clock signal for accessing said memory in synchronism with the operations of said data processing modules to be operated by the operation clock signals, to the outside.
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Katsura Koyo
Miyamoto Takashi
Nakashima Keisuke
Ohmura Kenichiroh
Satoh Jun
Hitachi , Ltd.
Tung Kee M.
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