92HD66B IDT [Integrated Device Technology], 92HD66B Datasheet - Page 146

• Manufacturer Part Number: 92HD66B
• Description: FOUR CHANNEL HD AUDIO CODECS
• Manufacturer: IDT [Integrated Device Technology]

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
BalancedIO
InCap
OutCap
HPhnDrvCap
PresDtctCap
TrigRqd
ImpSenseCap
Field Name
Rsvd1
Gain
Reg
Reg
Get
Set
Set
6.15.2. DMic0 (NID = 11h): InAmpLeft
6.15.3. DMic0 (NID = 11h): InAmpRight
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
6
Balanced I/O support: 1 = yes, 0 = no.
5
Input support: 1 = yes, 0 = no.
4
Output support: 1 = yes, 0 = no.
3
Headphone amp present: 1 = yes, 0 = no.
2
Presence detection support: 1 = yes, 0 = no.
1
Trigger required for impedance sense: 1 = yes, 0 = no.
0
Impedance sense support: 1 = yes, 0 = no.
Bits
31:2
Reserved.
1:0
Amp gain step number (see InAmpCap parameter pertaining to this widget).
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
R/W
R
R
R
R
R
R
R
R/W
R
RW
B2000h
Default
0h
1h
0h
0h
0h
0h
0h
Default
00000000h
0h
146
Byte 2 (Bits 15:8)
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
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
360h
350h
V 1.0 2/12
92HD66B