92HD66C IDT [Integrated Device Technology], 92HD66C Datasheet - Page 181

• Manufacturer Part Number: 92HD66C
• Description: SIX CHANNEL HD AUDIO CODECS
• Manufacturer: IDT [Integrated Device Technology]

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
IDT CONFIDENTIAL
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
Mute
Rsvd3
StepSize
Rsvd2
NumSteps
Rsvd1
Offset
Field Name
Rsvd2
Mute
Rsvd1
Reg
Get
Set
6.21.5. ADC0Mux (NID = 17h): OutAmpLeft
Byte 4 (Bits 31:24)
Bits
31
Mute support: 1 = yes, 0 = no.
30:23
Reserved.
22:16
Size of each step in the gain range: 0 to 127 = .25dB to 32dB, in .25dB steps.
15
Reserved.
14:8
Number of gains steps (number of possible settings - 1).
7
Reserved.
6:0
Indicates which step is 0dB
Bits
31:8
Reserved.
7
Amp mute: 1 = muted, 0 = not muted.
6
Reserved.
Byte 3 (Bits 23:16)
R/W
R
R
R
R
R
R
R
R/W
R
RW
R
BA000h
Default
1h
00h
03h
0h
2Eh
0h
10h
Default
000000h
1h
0h
181
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
N/A (Hard-coded)
Byte 1 (Bits 7:0)
3A0h
V 1.0 2/12
92HD66C