CS4207 Datasheet, PDF (86/144 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio CODEC with Headphone Amp

6.9.4
Supported Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Ah
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
6.9.5
Connection List Entry
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Ah
Response Format:
Bits
31:24
Type
Read Only
23:16
Read Only
15:8
Read Only
7:0
Read Only
6.9.6
Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Ah
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Node ID = 0Ah
86
CS4207
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 this pin wid-
get supports additional capabilities allowing
better low power operation.
Reserved
Reserved
D4 is not Supported
D3 is Supported. Since Extended Power States
is also supported, the pin widget will maintain the
ability to generate an Unsolicited Response (if
this function is enabled) while in the D3 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
00h
03h
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 03h (DAC2) for N=00h-03h.
Returns 00h for N>03h.
Bits [19:8]
Verb ID = F05h
Bits [19:8]
Verb ID = 705h
Bits [7:0]
Parameter ID = 00h
Bits [7:0]
Parameter ID = 0xh
DS880F1