CD decoder: Difference between revisions

From PS1 Developer wiki
Jump to navigation Jump to search
m (Nino moved page CD controller to CD decoder: CD decoder is the official part description)
(No difference)

Revision as of 10:32, 18 April 2024

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.

Revisions

Dedicated CD-controller

  • CXD1199BQ (PU-7)
  • CXD1815Q (PU-8, PU-16, PU-18)

DSP + CD-controller + CD-controller's RAM

  • CXD1817R (PU-20)

DSP + CD-controller + CD-controller's RAM + SPU + audio-DAC

  • CXD2938Q (PU-22, PU-23, PM-41 up to PM-41-61)

DSP + CD-controller + CD-controller's RAM + SPU + SPU's RAM + audio-DAC

  • CXD2941R (PM-41-71, PM-41-82)
Retrieved from "http://www.psdevwiki.com/ps1/index.php?title=CD_decoder&oldid=562"