CD decoder: Difference between revisions
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== Overview == | == Overview == | ||
Part of the CD-electronics portion of the PlayStation. Handles error correction, data buffering and ADPCM decoding. | |||
Dedicated versions require 256 KBit / 32 KB of external S-RAM. | Dedicated versions require 256 KBit / 32 KB of external S-RAM. | ||
== Revisions == | == Revisions == | ||
=== Dedicated CD- | === Dedicated CD-decoder === | ||
* CXD1199BQ (PU-7) | * CXD1199BQ (PU-7) | ||
* CXD1815Q (PU-8, PU-16, PU-18) | * CXD1815Q (PU-8, PU-16, PU-18) | ||
=== DSP + CD- | === DSP + CD-decoder + CD-decoder's RAM === | ||
* CXD1817R (PU-20) | * CXD1817R (PU-20) | ||
=== DSP + CD- | === DSP + CD-decoder + CD-decoder's RAM + SPU + audio-DAC=== | ||
* CXD2938Q (PU-22, PU-23, PM-41 up to PM-41-61) | * CXD2938Q (PU-22, PU-23, PM-41 up to PM-41-61) | ||
=== DSP + CD- | === DSP + CD-decoder + CD-decoder's RAM + SPU + SPU's RAM + audio-DAC === | ||
* CXD2941R (PM-41-71, PM-41-82) | * CXD2941R (PM-41-71, PM-41-82) | ||
Latest revision as of 10:33, 18 April 2024
Overview[edit | edit source]
Part of the CD-electronics portion of the PlayStation. Handles error correction, data buffering and ADPCM decoding.
Dedicated versions require 256 KBit / 32 KB of external S-RAM.
Revisions[edit | edit source]
Dedicated CD-decoder[edit | edit source]
- CXD1199BQ (PU-7)
- CXD1815Q (PU-8, PU-16, PU-18)
DSP + CD-decoder + CD-decoder's RAM[edit | edit source]
- CXD1817R (PU-20)
DSP + CD-decoder + CD-decoder's RAM + SPU + audio-DAC[edit | edit source]
- CXD2938Q (PU-22, PU-23, PM-41 up to PM-41-61)
DSP + CD-decoder + CD-decoder's RAM + SPU + SPU's RAM + audio-DAC[edit | edit source]
- CXD2941R (PM-41-71, PM-41-82)