4 input amplifier capabilities, 5 supported power states, 6 power states – Cirrus Logic CS4207 User Manual

Page 99: Cs4207

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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

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