92HD005 Datasheet, PDF (95/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Bit
[10:8]
[7]
[6:4]
[3:0]
Table 183. DAC1 CnvtrFrmt Command Response Format
Bitfield Name
RW
Reset
Description
RateDiv
Sample Base Rate Divisor
000 = Divide by 1
001 = Divide by 2
010 = Divide by 3
RW
0x0
011 = Divide by 4
100 = Divide by 5
101 = Divide by 6
110 = Divide by 7
111 = Divide by 8
Rsvd1
R
0x0
Reserved
NumBits
Bits per Sample
000 = 8 bits
RW
0x3
001 = 16 bits
010 = 20 bits
011 = 24 bits
100-111 = Reserved
NumChan
Number of Channels Number of channels in
each frame of the stream.
RW
0x1
0000 = 1 channel
0001 = 2 channels
...
1111 = 16 channels
3.4.10.2. DAC1 OutAmpRight
Table 184. DAC1 OutAmpRight Command Verb Format
Verb ID
Payload
Response
Get
B80
00
See bitfield table.
Set1
390
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31:8]
[7]
[6:0]
Table 185. DAC1 OutAmpRight Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Mute
RW
0x1
1 = mute is active
Gain
RW
0x7F
Amplifier gain step number
IDT™
95
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06