92HD66C Datasheet, PDF (220/291 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
6.27.2. SPDIFOut0 (NID = 1Dh): StreamCap
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F000Bh
Byte 1 (Bits 7:0)
Field Name
Rsvd
AC3
Float32
PCM
Bits
R/W
Default
Reset
31:3
R
00000000h
N/A (Hard-coded)
Reserved.
2
R
1h
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.
6.27.3. SPDIFOut0 (NID = 1Dh): OutAmpCap
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0012h
Byte 1 (Bits 7:0)
Field Name
Mute
Rsvd3
StepSize
Rsvd2
Bits
R/W
Default
Reset
31
R
1h
N/A (Hard-coded)
Mute support: 1 = yes, 0 = no.
30:23
R
00h
N/A (Hard-coded)
Reserved.
22:16
R
00h
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.
IDT CONFIDENTIAL
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92HD66C