DS880F4
27
CS4207
.
Output Path
Output Pin Widget D0
Output Pin Widget D3
Output Converter Widget D0 Normal Operation in D0
Converter widget continues to
accept audio samples from the
HD Audio bus.
Pin widget outputs a muted
audio signal, supports pres-
ence detect if enabled and
transitions to D3.
Output Converter Widget D3
Converter widget stops ac-
cepting audio samples from
the HD Audio bus, sends mute
to the Pin widget and transi-
tions to D3.
Pin widget outputs a muted
audio
signal
and
supports
presence detect if enabled.
Remains in D0 state.
Converter and Pin Widgets
Supports presence detect if
enabled.
Input Path
Input Pin Widget D0
Input Pin Widget D3
Input Converter Widget D0
Normal Operation in D0
Converter widget will send
“muted” audio samples to the
HD Audio bus. Remains in D0
state.
Pin widget outputs a muted
audio signal, supports pres-
ence detect if enabled and
transitions to D3.
Input Converter Widget D3
Converter widget stops send-
ing audio samples to the HD
Audio bus and transitions to
D3.
Pin widget shuts down and
supports presence detect if
enabled. Remains in D0 state.
Converter and Pin Widgets
are in low power D3 state.
Supports presence detect if
enabled.
LineOut
Output Pin Widget
D0/D3 Power States
DAC
Output Converter Widget
D0/D3 Power States
HD_Audio
Bus
Line In
Input Pin Widget
D0/D3 Power States
ADC
Input Converter Widget
D0/D3 Power States