Z89340 Datasheet, PDF (20/30 Pages) Zilog, Inc. – Digital Wavetable Engine

Z89340
Digital Wavetable Engine
FUNCTIONAL DESCRIPTION (Continued)
Input Mixer
The Input Mixer reads input from two sources (input regis-
ters, submix registers or effects channels), scales the two
samples, sums, filters, and sends the output to the desired
channel(s). The Input Mixer also performs the DRAM re-
fresh task (Figure 14).
Figure 14. The Input Mixer Address Map
1-20
PRELIMINARY
DS96DSP0201