Chapter 4 - Hardware Description
4-54
Audio Module Architecture
Figure 4-26 shows the architecture for the Audio Module.
Figure 4-29: Audio Module
Audio
Bridge
DSP
Message
Card
Audio
Codec
DSP
DPR
x 12
x 12
DPR
DPR
Memor
y
TDM Interface
Card
Mana
g
er
Audio
Audio Hardware
Watch
Dog
Front
Panel
LEDs
HDLC Interface