SPU

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Overview

All versions except CXD2941R require. 4 MBits / 512 KBytes of external DRAM CXD2941R has this RAM internally.

Revisions

Dedicated SPU

  • CXD2922Q (PU-7, PU-8 (only the first revision of PU-8, PU8-11)
  • CXD2925Q (PU-8 from -21 and up, PU-16, PU-18, 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)
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