92HD66C Datasheet, PDF (146/291 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
BalancedIO
InCap
OutCap
HPhnDrvCap
PresDtctCap
TrigRqd
ImpSenseCap
Bits
R/W
Default
Reset
6
R
0h
N/A (Hard-coded)
Balanced I/O support: 1 = yes, 0 = no.
5
R
1h
N/A (Hard-coded)
Input support: 1 = yes, 0 = no.
4
R
0h
N/A (Hard-coded)
Output support: 1 = yes, 0 = no.
3
R
0h
N/A (Hard-coded)
Headphone amp present: 1 = yes, 0 = no.
2
R
0h
N/A (Hard-coded)
Presence detection support: 1 = yes, 0 = no.
1
R
0h
N/A (Hard-coded)
Trigger required for impedance sense: 1 = yes, 0 = no.
0
R
0h
N/A (Hard-coded)
Impedance sense support: 1 = yes, 0 = no.
6.15.2. DMic0 (NID = 11h): InAmpLeft
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
B2000h
Byte 1 (Bits 7:0)
360h
Field Name
Rsvd1
Gain
Bits
R/W
Default
Reset
31:2
R
00000000h
N/A (Hard-coded)
Reserved.
1:0
RW
0h
POR - DAFG - ULR
Amp gain step number (see InAmpCap parameter pertaining to this widget).
6.15.3. DMic0 (NID = 11h): InAmpRight
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Byte 1 (Bits 7:0)
350h
IDT CONFIDENTIAL
146
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92HD66C