92HD005 Datasheet, PDF (159/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Bit
[31:15]
[14:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 381. SPDIFIn DigCtl Command Response Format
Bitfield Name RW Reset
Description
Rsvd2
R
0x0 Reserved
CC
R
0x00 CC[6:0] - Category Code
L
R
0x0 L - Generation Level
PRO
R
0x0 PRO - Professional
AUDIO
R
0x0 /AUDIO - Non-Audio
COPY
R
0x0 COPY - Copyright
PRE
R
0x0 PRE - Pre-emphasis
Rsvd1
R
0x0 Reserved (VCFG bit applies only to output streams)
V
R
0x0 V - Validity
DigEn
RW
0x0 DigEn - Digital Enable
3.4.25.9. SPDIFIn VSR
Table 382. SPDIFIn VSR Command Verb Format
Verb ID
Payload
Get
FE0
00
Set1
7E0
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31]
[30:28]
[27:26]
Table 383. SPDIFIn VSR Command Response Format
Bitfield Name
RW
Reset
Description
RcvRateBase
R
Recovered sample rate base
0x0
0 = 48 KHz
1 = 44.1 KHz
Recovered sample rate multiplier
RcvRateMult
R
0x0
000 = 1X
001 = 2X
all others reserved
Rsvd
R
0x0
Reserved
IDT™
159
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06