Cirrus-logic CS4207 Manual de usuario descargar pdf (Pagina 123)

DS880F4 123

CS4207

6.14.6 Pin Widget Control

Get Parameter Command Format:

Set Parameter Command Format:

Response Format:

Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]

CAd = X

S/P Tx 1 Node ID=10h

S/P Tx 2 Node ID=15h

Verb ID = F07h Payload = 00h

Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]

CAd = X

S/P Tx 1 Node ID=10h

S/P Tx 2 Node ID=15h

Verb ID = 707h Payload = xxh

Bits Type Default Description

31:8 Read Only 000000h Reserved

7 Read Only 0b

H-Phone Enable (HPE): Not supported.

6 Read/Write 0b

Output Enable (OUTE): This bit has no effect on

the output path. Per HD Audio Spec., when ‘1’,

this bit enables the output path of the Pin Widget.

When ‘0’, the output path is shut off.

5 Read Only 0b

Input Enable (INE): Set to ‘0’ since there is no

input path associated with the pin widget.

4:3 Read Only 00b Reserved

2:0 Read Only 000b

VREF Enable (VREFE): The Pin Widget does

not support VREF generation as indicated in the

Pin Capabilities. As such, this field should always

be “000b” to select the Hi-Z state.

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Cirrus-logic CS4207 Manual de usuario Pagina 123