92HD66B IDT [Integrated Device Technology], 92HD66B Datasheet - Page 221

• 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
NumSteps
Rsvd1
Offset
Field Name
Rsvd2
FrmtNonPCM
FrmtSmplRate
SmplRateMultp
Reg
Get
Set
6.27.4. SPDIFOut0 (NID = 1Dh): Cnvtr
Byte 4 (Bits 31:24)
Bits
14:8
Number of gains steps (number of possible settings - 1).
7
Reserved.
6:0
Indicates which step is 0dB
Bits
31:16
Reserved.
15
Stream type: 1 = Non-PCM, 0 = PCM.
14
Sample base rate: 1 = 44.1kHz, 0 = 48kHz.
13:11
Sample base rate multiple:
000b= x1 (48kHz/44.1kHz or less)
001b= x2 (96kHz/88.2kHz/32kHz)
010b= x3 (144kHz)
011b= x4 (192kHz/176.4kHz)
100b-111b Reserved
Byte 3 (Bits 23:16)
R/W
R
R
R
R/W
R
RW
RW
RW
A0000h
Default
00h
0h
00h
Default
0000h
0h
0h
0h
221
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
N/A (Hard-coded)
N/A (Hard-coded)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
POR - DAFG - ULR
POR - DAFG - ULR
2h
Byte 1 (Bits 7:0)
V 1.0 2/12
92HD66B