SEGA SATURN DEVELOPER'S MANUAL

Memory controller: This block controls the sound memory by outputting the address generated by the address pointer to the memory and reading the data.
INTERPOLATOR: This block performs interpolation calculation of waveform data.
Envelope Generator: This is a function operation block that controls the audio output level in time.
Level calculator: This block calculates the waveform output level based on the level coefficient generated by EG, TL (Total Level), and ALFO.
DSP: An audio DSP that handles SCSP sound special effects.
Output mixer: This is the final block with various localization operations and level adjustment functions to combine each audio output into a stereo output.