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CS4207-CNZ Datasheet, PDF (80/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp | |||
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6.8.5
Connection List Entry
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 09h
Response Format:
Bits
31:24
Type
Read Only
23:16
Read Only
15:8
Read Only
7:0
Read Only
6.8.6
Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 09h
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 09h
Response Format:
Bits
31:11
Type
Read Only
10
Read Only
9
Read Only
8
Read Only
7:4
Read Only
CS4207
Bits [19:8]
Verb ID = F02h
Bits [7:0]
Payload = N = xxh
Default
00h
00h
00h
02h
Description
Connection List Entry (N+3):
Returns 00h for N=00h-03h or N>03h.
Connection List Entry (N+2):
Returns 00h for N=00h-03h or N>03h.
Connection List Entry (N+1):
Returns 00h for N=00h-03h or N>03h.
Connection List Entry (N):
Returns 02h (DAC1) for N=00h-03h.
Returns 00h for N>03h.
Bits [19:8]
Verb ID = F05h
Bits [7:0]
Payload = 00h
Bits [19:8]
Verb ID = 705h
Bits [7:0]
Payload = xxh
Default
00000h
1b
0b
0b
0011b
Description
Reserved
Power State Settings Reset (PS-SettingsRe-
set): This bit is set to â1âb when, during any type
of reset or low power state transition, the settings
within this widget that were changed from the
defaults, either by software or hardware, have
been reset back to their default state. When
these settings have not been reset, this is
reported as â0âb. This bit is always a â1âb follow-
ing a POR condition. For more information, see
âPower State Settings Reset (PS-SettingsRe-
set)â on p 28
Reserved
Power State Error (PS-Error): This bit is not
supported and will always return â0âb when read.
Power State Actual (PS-Act): This field indi-
cates the actual power state of the referenced
node. The default state is D3.
80
DS880F4
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