CS4207 Datasheet, PDF (64/144 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp

6.6.4
Connection List Length
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 07h
Response Format:
Bits
31:8
7
6:0
Type
Read Only
Read Only
Read Only
6.6.5
Supported Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 07h
Response Format:
Bits
31
Type
Read Only
30
Read Only
29:5
Read Only
4
Read Only
3
Read Only
2
Read Only
1
Read Only
0
Read Only
6.6.6
Connection List Entry
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 07h
Response Format:
Bits
31:24
Type
Read Only
23:16
Read Only
CS4207
Bits [19:8]
Verb ID = F00h
Bits [7:0]
Parameter ID = 0Eh
Default
000000h
0b
0000001b
Description
Reserved
Long Form (LF): Connection list is short form.
Connection List Length (CLL): One hard-wired
input is possible for this widget.
Bits [19:8]
Verb ID = F00h
Bits [7:0]
Parameter ID = 0Fh
Default
1b
0b
000000h
0b
1b
0b
0b
1b
Description
EPSS Supported. Indicates that the converter
supports additional capabilities allowing bet-
ter low power operation.
Reserved
Reserved
D4 is not Supported
D3 is Supported. Since Extended Power States
is also supported then the maximum exit time
back to fully functional is 10 milliseconds. This is
measured from the response to the Set Power
State verb that caused the transition from D3
back to fully operational D0 state.
D2 is not Supported
D1 is not Supported
D0 Supported
Bits [19:8]
Verb ID = F02h
Bits [7:0]
Parameter ID = N=00h
Default
00h
00h
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.
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DS880F1