Patent
1996-01-29
1997-12-09
Robertson, David L.
395378, G06F 946
Patent
active
056969570
ABSTRACT:
An integrated circuit has a central processing unit for executing programs. The integrated circuit includes a register set, provided in the central processing unit, for storing crate required for executing a program in the central processing unit; and a register-file RAM, coupled to the central processing unit, for storing at least the same data as that stored in the register set in the central processing unit, wherein data stored in the register-file RAM can be supplied to the register set in the central processing unit.
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Maejima, et al., A 16-Bit Microprocessor with Multi-Register Bank Architecture, 1986 Proceedings Fall Joint Computer Conference, pp. 1014-1019.
Hara Kazuhiko
Yamaura Shin-ichi
Yasui Takashi
Yoshioka Keiichi
Ricoh Company, Ltd
Robertson David L.
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