92HD65C Datasheet, PDF (182/268 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD65C
SIX CHANNEL HD AUDIO CODEC WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
StepSize
Rsvd2
NumSteps
Rsvd1
Offset
Bits
R/W
Default
Reset
22:16
R
05h
N/A (Hard-coded)
Size of each step in the gain range: 0 to 127 = .25dB to 32dB, in .25dB steps.
15
R
0h
N/A (Hard-coded)
Reserved.
14:8
R
1Fh
N/A (Hard-coded)
Number of gains steps (number of possible settings - 1).
7
R
0h
N/A (Hard-coded)
Reserved.
6:0
R
17h
N/A (Hard-coded)
Indicates which step is 0dB
6.23.2. Mixer (NID = 1Bh): ConLst
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F000Eh
Byte 1 (Bits 7:0)
Field Name
Rsvd
LForm
ConL
Bits
R/W
Default
Reset
31:8
R
000000h
N/A (Hard-coded)
Reserved.
7
R
0h
N/A (Hard-coded)
Connection list format: 1 = long-form (15-bit) NID entries, 0 = short-form (7-bit)
NID entries.
6:0
R
08h
N/A (Hard-coded)
Number of NID entries in connection list.
6.23.3. Mixer (NID = 1Bh): ConLstEntry4
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0204h
Byte 1 (Bits 7:0)
IDT CONFIDENTIAL
182
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92HD65C