CS4207-DNZ 查看數據表（PDF） - Cirrus Logic

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CS4207-DNZ

Low-power, 4-in / 6-out HD Audio Codec with Headphone Amp

Cirrus Logic 

Bits

Type

5:0

Read/Write

Unsolicited Response Format:

Bits [31:26]

Tag

6.13.7 Pin Sense

Get Parameter Command Format:

Bits [31:28]

CAd = X

Bits [27:20]

Node ID = 0Fh

Set Parameter Command Format:

Bits [31:28]

CAd = X

Bits [27:20]

Node ID = 0Fh

Get Response Format:

Bits

Type

31

Read Only

30:0

Read Only

Pin Sense Execute Format:

Bits

Type

7:1

Write Only

0

Write Only

Default

000000b

CS4207

Description

Tag: Is a 6-bit value assigned and used by soft-

ware to determine what codec node generated

the unsolicited response. The value programmed

into the Tag field is returned in the top 6 bits

(31:26) of every Unsolicited Response gener-

ated by this node.

Bits [25:0]

Response

Bits [19:8]

Verb ID = F09h

Bits [7:0]

Payload = 00h

Bits [19:8]

Verb ID = 709h

Bits [7:0]

Payload = xxh

Default

0b

0

Description

Presence Detect (PDET): A ‘1’ indicates that

there is “something” plugged into the jack associ-

ated with the Pin Widget. A ‘0’ indicates that

nothing is plugged in.

Impedance Sense (IMPS): Not valid since the

widget is not capable of impedance sensing.

Default

0000000b

0b

Description

Reserved

Right Channel (RCHAN): A write to this bit is

ignored since the widget is not capable of imped-

ance sensing.

118

DS880F4

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