Difference between revisions of "Yamaha Super Intelligent Sound Processor"
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*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}} |
**Hardware ADPCM 4:1 decompression | **Hardware ADPCM 4:1 decompression | ||
*XG MIDI support | *XG MIDI support | ||
Revision as of 16:13, 10 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]