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STAC9271 Datasheet(PDF) 76 Page - Integrated Device Technology

Part # STAC9271
Description  10-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  223 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9271 Datasheet(HTML) 76 Page - Integrated Device Technology

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STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
10-CHANNEL HIGH DEFINITION AUDIO CODEC
76
STAC9271/9272/9273/9274 V 1.0 MARCH2007
IDT CONFIDENTIAL
6.7.5.
DAC4 PwrState
6.7.6.
DAC4 CnvtrID
[3]
AmpParOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
[2]
OutAmpPrsnt
R
0x1
Output amp
[1]
InAmpPrsnt
R
0x0
No input amp
[0]
Stereo
R
0x1
Stereo widget
Table 128. DAC4 PwrState
Command Verb Format
Verb ID
Payload
Response
Get
F05
00
See bitfield table.
Set1
705
See bits [7:0] of bitfield table.
0000_0000h
Table 129. DAC4 PwrState
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31.:8]
Rsvd2
R
0x0
Reserved
[7.:4]
Act
R
0x3
PS-Act: Actual power state of referenced
node.
[3.:2]
Rsvd1
R
0x0
Reserved
[1.:0]
Set
RW
0x3
PS-Set: Current power setting of referenced
node.
00 - Fully on.
01 - Fully on.
10 - Fully on.
11 - Powered down.
Table 130. DAC4 CnvtrID
Command Verb Format
Verb ID
Payload
Response
Get
F06
00
See bitfield table.
Set1
706
See bits [7:0] of bitfield table.
0000_0000h
Table 127. DAC4 WCap
Command Response Format
Bit
Bitfield Name
RW
Reset
Description



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