92HD99B Datasheet, PDF (56/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd
AC3
Float32
PCM
Bits
R/W
Default
Reset
31:3
R
00000000h
N/A (Hard-coded)
Reserved.
2
R
0h
N/A (Hard-coded)
AC-3 formatted data support: 1 = yes, 0 = no.
1
R
0h
N/A (Hard-coded)
Float32 formatted data support: 1 = yes, 0 = no.
0
R
1h
N/A (Hard-coded)
PCM-formatted data support: 1 = yes, 0 = no.
7.4.5. AFG (NID = 01h): InAmpCap
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F000Dh
Byte 1 (Bits 7:0)
Field Name
Mute
Rsvd3
StepSize
Rsvd2
NumSteps
Rsvd1
Bits
R/W
Default
Reset
31
R
0h
N/A (Hard-coded)
Mute support: 1 = yes, 0 = no.
30:23
R
00h
N/A (Hard-coded)
Reserved.
22:16
R
27h
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
03h
N/A (Hard-coded)
Number of gains steps (number of possible settings - 1).
7
R
0h
N/A (Hard-coded)
Reserved.
IDT CONFIDENTIAL
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92HD99