CS4207-CNZ Datasheet, PDF (30/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

CS4207
Setting
Action with
Link Reset
Action with
Action with
“Double” Function “Single” Function
Group reset
Group reset
Action across
D0/D3 state
transitions or link
BITCLK stopped
Pin Sense; Presence
Detect Bit only.
(verb ID = F09/709)
Update to reflect
proper state and save
any Unsolicited
Response that has
not been sent and
send it after first verb
is received.
Update to reflect
proper state and issue
an Unsolicited
Response if enabled.
Update to reflect
proper state and issue
an Unsolicited
Response if enabled.
Update to reflect
proper state after tran-
sition back to full
operation (D0).
EAPD/BTL enable;
BTL
(verb ID = F0C/70C)
Persist across Link
Reset.
Settings are reset to
POR default value.
PS-SettingsReset set
to ‘1’b.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
S/PDIF Digital Con-
verter Controls 1 & 2
(verb ID = F0D/70D-
70E)
Persist across Link
Reset.
Settings are reset to
POR default value.
PS-SettingsReset set
to ‘1’b.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
GPI/GPO Data,
Enable Mask, Sticky
Masks, Direction
(verb ID = F15-
F1A/715-71A)
Persist across Link
Reset.
Settings are reset to
POR default value.
PS-SettingsReset set
to ‘1’b.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
Configuration
Default; all 32 bits
(verb ID = F1C/71C-
71F)
Persist across Link
Reset.
Persist across “Dou-
ble” FG reset.
Persist across “Sin-
gle” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
Sub-System ID
(verb ID = F20/720-
723)
Persist across Link
Reset.
Persist across “Dou-
ble” FG reset.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
Coefficient Index
(verb ID = D/5)
Persist across Link
Reset.
Settings are reset to
POR default value.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
Processing
Coefficient
(verb ID = C/4)
Persist across Link
Reset.
Settings are reset to
POR default value.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
Coefficient
Registers
Persist across Link
Reset.
Settings are reset to
POR default value.
PS-SettingsReset set
to ‘1’b.
Persist across
“Single” FG reset.
Persist across Dx
state transitions or
BITCLK stopped.
Digital loop from
S/PDIF Receiver pin
widget to S/PDIF
Transmitter pin wid-
get
Digital Loop persists if Digital Loop persists if Digital Loop persists if
enabled.
enabled.
enabled.
Table 1. Register Settings Across Reset Conditions
Digital Loop persists if
enabled.
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DS880F4