CS4207-CNZ Datasheet, PDF (99/148 Pages) Cirrus Logic – Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

CS4207
Bits
Type
Default
Description
Impedance Sense Capable (ISC): This bit is ‘0’
0
Read Only
0b
to indicate that the widget does not support
impedance sense on the attached peripheral.
6.11.4 Input Amplifier Capabilities
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Bits [19:8]
Verb ID = F00h
Bits [7:0]
Parameter ID = 0Dh
Response Format:
Bits
31
30:23
22:16
15
14:8
7
6:0
Type
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
Default
0b
00000000b
0100111b
0b
0000011b
0b
0000000b
Description
Mute Capable (MC): Does not support mute.
Reserved
Step Size (SS): Indicates that the size of each
amplifier’s step gain is 10 dB.
Reserved
Number of Steps (NOS): There are 4 gain
steps; 0 dB, +10 dB, +20 dB, and +30 dB.
Reserved
Offset (OFST): Indicates that if “0000000b” is
programmed into the Amplified Gain Control, it
would result in a gain of 0 dB.
6.11.5 Supported Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
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.
6.11.6 Power States
Get Parameter Command Format:
Bits [31:28]
CAd = X
Bits [27:20]
Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Bits [19:8]
Verb ID = F05h
Bits [7:0]
Payload = 00h
DS880F4
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