CS4207-DNZ 데이터 시트보기 (PDF) - Cirrus Logic

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CS4207-DNZ

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

Cirrus Logic 

6.8.5

Connection List Entry

Get Parameter Command Format:

Bits [31:28]

CAd = X

Bits [27:20]

Node ID = 09h

Response Format:

Bits

31:24

Type

Read Only

23:16

Read Only

15:8

Read Only

7:0

Read Only

6.8.6

Power States

Get Parameter Command Format:

Bits [31:28]

CAd = X

Bits [27:20]

Node ID = 09h

Set Parameter Command Format:

Bits [31:28]

CAd = X

Bits [27:20]

Node ID = 09h

Response Format:

Bits

31:11

Type

Read Only

10

Read Only

9

Read Only

8

Read Only

7:4

Read Only

CS4207

Bits [19:8]

Verb ID = F02h

Bits [7:0]

Payload = N = xxh

Default

00h

00h

00h

02h

Description

Connection List Entry (N+3):

Returns 00h for N=00h-03h or N>03h.

Connection List Entry (N+2):

Returns 00h for N=00h-03h or N>03h.

Connection List Entry (N+1):

Returns 00h for N=00h-03h or N>03h.

Connection List Entry (N):

Returns 02h (DAC1) for N=00h-03h.

Returns 00h for N>03h.

Bits [19:8]

Verb ID = F05h

Bits [7:0]

Payload = 00h

Bits [19:8]

Verb ID = 705h

Bits [7:0]

Payload = xxh

Default

00000h

1b

0b

0b

0011b

Description

Reserved

Power State Settings Reset (PS-SettingsRe-

set): This bit is set to ‘1’b when, during any type

of reset or low power state transition, the settings

within this widget that were changed from the

defaults, either by software or hardware, have

been reset back to their default state. When

these settings have not been reset, this is

reported as ‘0’b. This bit is always a ‘1’b follow-

ing a POR condition. For more information, see

“Power State Settings Reset (PS-SettingsRe-

set)” on p 28

Reserved

Power State Error (PS-Error): This bit is not

supported and will always return ‘0’b when read.

Power State Actual (PS-Act): This field indi-

cates the actual power state of the referenced

node. The default state is D3.

80

DS880F4

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