Ricoh 2A03
CPU made by Ricoh for the Nintendo NES / From Wikipedia, the free encyclopedia
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The Ricoh 2A03 or RP2A03 (NTSC version) / Ricoh 2A07 or RP2A07 (PAL version) is an 8-bit microprocessor manufactured by Ricoh for the Nintendo Entertainment System video game console. It was also used as a sound chip and secondary CPU by Nintendo's arcade games Punch-Out!! and Donkey Kong 3.
Quick Facts General information, Launched ...
General information | |
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Launched | 1983; 41 years ago (1983) |
Discontinued | 2003 |
Common manufacturer | |
Performance | |
Max. CPU clock rate | 1.79 MHz |
Architecture and classification | |
Technology node | 6 μm |
Instruction set | MOS 6502 |
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