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STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
8-CHANNEL HIGH DEFINITION AUDIO CODEC
66
STAC9227/9228/9229/9230V 1.0 MARCH 2007
IDT CONFIDENTIAL
6.5.
DAC2 Node (NID = 0x04)
6.5.1.
DAC2 Cnvtr
Table 91. DAC2 Cnvtr
Command Verb Format
Verb ID
Payload
Response
Get
A
0000
See bitfield table.
Set1
2
See bits [15:0] of bitfield table.
0000_0000h
Table 92. DAC2 Cnvtr
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:16]
Rsvd2
R
0x0
Reserved
[15]
StrmType
R
0x0
Stream Type: only PCM streams are
supported by this widget.
[14]
FrmtSmplRate
RW
0x0
Sample Base Rate
0 = 48 KHz
1 = 44.1 KHz
[13:11]
SmplRateMultp
RW
0x0
Sample Base Rate Multiple
000 = 48 KHz / 44.1 KHz or less
001 = x2
010 = Reserved (x3)
011 = x4
100-111 = Reserved
[10:8]
SmplRateDiv
RW
0x0
Sample Base Rate Divisor
000 = Divide by 1
001 = Divide by 2
010 = Divide by 3
011 = Divide by 4
100 = Divide by 5
101 = Divide by 6
110 = Divide by 7
111 = Divide by 8
[7]
Rsvd1
R
0x0
Reserved