92HD71B7 Datasheet, PDF (97/216 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
8.9.2.1. DAC0 Cnvtr
Bit
Bitfield Name
[6.:4]
BitsPerSmpl
[3.:0]
NmbrChan
RW
Reset
RW 3
RW 1
Description
Bits per sample: 000b= 8 bits; 001b= 16
bits; 010b= 20 bits; 011b= 24 bits;
100b= 32 bits; 101b-111b= Reserved
Total number of channels in the stream
assigned to this converter:
0000b-1111b= 1-16 channels.
8.9.3. DAC0 OutAmpLeft
Get
Verb ID
BA0
Payload
00
Response
See bitfield table.
8.9.3.1. DAC0 OutAmpLeft
Bit
Bitfield Name
[31.:8]
Rsvd
[7]
Mute
[6.:0]
Gain
RW
Reset
R
000000
RW 1
RW 7F
Description
Reserved.
Amp mute: 1 = muted 0 = not muted.
Amp gain step number (see OutAmp-
Cap parameter pertaining to this wid-
get).
8.9.4.
DAC0 OutAmpRight
Get
Verb ID
B80
Payload
00
Response
See bitfield table.
IDT™ CONFIDENTIAL AND PROPRIETARY
97
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7
V 0.9 07/07