Cirrus Logic CS4207 - Manual (Page 99)

DS880F4 99
CS4207
6.11.4 Input Amplifier Capabilities
Get Parameter Command Format:
Response Format:
6.11.5 Supported Power States
Get Parameter Command Format:
Response Format:
6.11.6 Power States
Get Parameter Command Format:
0 Read Only 0b
Impedance Sense Capable (ISC): This bit is ‘0’
to indicate that the widget does not support
impedance sense on the attached peripheral.
Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]
CAd = X Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Verb ID = F00h Parameter ID = 0Dh
Bits Type Default Description
31 Read Only 0b
Mute Capable (MC): Does not support mute.
30:23 Read Only 00000000b Reserved
22:16 Read Only 0100111b
Step Size (SS): Indicates that the size of each
amplifier’s step gain is 10 dB.
15 Read Only 0b Reserved
14:8 Read Only 0000011b
Number of Steps (NOS): There are 4 gain
steps; 0 dB, +10 dB, +20 dB, and +30 dB.
7 Read Only 0b Reserved
6:0 Read Only 0000000b
Offset (OFST): Indicates that if “0000000b” is
programmed into the Amplified Gain Control, it
would result in a gain of 0 dB.
Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]
CAd = X Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Verb ID = F00h Parameter ID = 0Fh
Bits Type Default Description
31 Read Only 1b
EPSS:
Converter widget supports extended
power states.
30:4 Read Only 0000000h Reserved
3 Read Only 1b D3Sup: D3hot operation is supported.
2 Read Only 0b
D2Sup: D2 operation is not supported.
1 Read Only 0b
D1Sup: D1 operation is not supported.
0 Read Only 1b
D0Sup: D0 operation is supported.
Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]
CAd = X Line In 1 Node ID=0Ch
Mic In 1 Node ID=0Dh
Verb ID = F05h Payload = 00h
Bits Type Default Description