Buffer Implementation For Audio Dac - Intel PD6730 Application Note

PD672X/30/32/33 — ZV Port Implementation
6.0

Buffer Implementation for Audio DAC

A buffer solution to isolate the audio controller when the socket is not configured in ZV Port mode
is shown in
one of the GPO pins can control the buffer enable.
Figure 3. Buffer Implementation for Audio DAC
PD6722
PD6729
PD6730
PD6832
PD6833
10
Figure 3. This illustrates how to control the buffer enable; if the GD7XXX is used, then
GD7XXX
V-PORT
PC CARD BUS
OE
BUFFER
AUDIO
ZV PORT PC CARD
Application Note