Difference between revisions of "Yamaha Super Intelligent Sound Processor"
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== Specifications == | == Specifications == | ||
| − | *AICA clock rate: 67 MHz {{ref|http://web.archive.org/web/20000823204755/computer.org/micro/articles/dreamcast_2.htm}} | + | *AICA clock rate: 67 MHz{{ref|http://web.archive.org/web/20000823204755/computer.org/micro/articles/dreamcast_2.htm}} |
| − | *CPU core: ARM7 @ 45 MHz {{ref|http://www.segatech.com/technical/saturnspecs/}} | + | *CPU core: ARM7 @ 45 MHz{{ref|http://www.segatech.com/technical/saturnspecs/}} |
**Performance: 32‑bit RISC instructions @ 40 MIPS (million instructions per second) | **Performance: 32‑bit RISC instructions @ 40 MIPS (million instructions per second) | ||
*[[Pulse-code modulation|PCM]]: 64 simultaneous audio channels, 16‑bit depth, 48 kHz sampling rate {{fileref|DreamcastDevBoxSystemArchitecture.pdf}}{{ref|http://segatech.com/technical/overview/index.html}} | *[[Pulse-code modulation|PCM]]: 64 simultaneous audio channels, 16‑bit depth, 48 kHz sampling rate {{fileref|DreamcastDevBoxSystemArchitecture.pdf}}{{ref|http://segatech.com/technical/overview/index.html}} | ||
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*DSP for reverb, chorus and other musical effects | *DSP for reverb, chorus and other musical effects | ||
*[[RAM]]: 2 [[Byte|MB]] (Dreamcast), 8 MB (NAOMI) | *[[RAM]]: 2 [[Byte|MB]] (Dreamcast), 8 MB (NAOMI) | ||
| − | *Middleware: Audio compression, voice recognition {{ref|http://web.archive.org/web/20000823204755/computer.org/micro/articles/dreamcast_2.htm}} | + | *Middleware: Audio compression, voice recognition{{ref|http://web.archive.org/web/20000823204755/computer.org/micro/articles/dreamcast_2.htm}} |
[[Category:Sound Hardware]] | [[Category:Sound Hardware]] | ||
Revision as of 23:27, 7 September 2016
The Yamaha AICA Super Intelligent Sound Processor is a Yamaha sound processor released for the Sega Dreamcast console and Sega NAOMI arcade system in 1998.
Specifications
- AICA clock rate: 67 MHz[1]
- CPU core: ARM7 @ 45 MHz[2]
- Performance: 32‑bit RISC instructions @ 40 MIPS (million instructions per second)
- PCM: 64 simultaneous audio channels, 16‑bit depth, 48 kHz sampling rate [3][4]
- Hardware ADPCM 4:1 decompression
- XG MIDI support
- 3D environment effects
- DSP for reverb, chorus and other musical effects
- RAM: 2 MB (Dreamcast), 8 MB (NAOMI)
- Middleware: Audio compression, voice recognition[1]