CS4207-CNZ Datasheet, PDF (72/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

6.7.3
Supported Stream Formats
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
S/P Tx 1 Node ID=08h
S/P Tx 2 Node ID=14h
Bits [19:8]
Verb ID = F00h
CS4207
Bits [7:0]
Parameter ID = 0Bh
Response Format:
Bits
31:3
2
1
0
Type
Read Only
Read Only
Read Only
Read Only
Default
0
1b
0b
1b
Description
Reserved
AC-3 (AC3): AC-3 data is supported.
Float32 (FLT32): Float32 formatted data is not
supported on this widget.
Pulse Code Modulation (PCM): PCM formatted
data is supported on this widget.
6.7.4
Supported Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
S/P Tx 1 Node ID=08h
S/P Tx 2 Node ID=14h
Bits [19:8]
Verb ID = F00h
Bits [7:0]
Parameter ID = 0Fh
Response Format:
Bits
31
30:4
3
2
1
0
Type
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Default
1b
0000000h
1b
0b
0b
1b
Description
EPSS: Converter widget supports extended
power states.
Reserved
D3Sup: D3hot operation is supported.
D2Sup: D2 operation is not supported.
D1Sup: D1 operation is not supported.
D0Sup: D0 operation is supported.
6.7.5
Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
S/P Tx 1 Node ID=08h
S/P Tx 2 Node ID=14h
Bits [19:8]
Verb ID = F05h
Set Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
S/P Tx 1 Node ID=08h
S/P Tx 2 Node ID=14h
Bits [19:8]
Verb ID = 705h
Bits [7:0]
Payload = 00h
Bits [7:0]
Payload = xxh
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DS880F4