92HD005 Datasheet, PDF (36/205 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
[11:8]
[7:4]
[3:0]
Table 25. AFG GrpCap Command Response Format
Bitfield Name
RW
Reset
Description
InputDelay
Typical latency = 13 frames. Number of
samples between when the sample is
R
0xD
received as an analog signal at the pin and
when the digital representation is
transmitted on the HD Audio link.
Rsvd1
R
0x0
Reserved
Typical latency = 13 frames. Number of
OutputDelay
R
0xD
samples between when the signal is
received from the HD Audio link and when it
appears as an analog signal at the pin.
3.4.2.4.
AFG FrmtCap
Table 26. AFG FrmtCap Command Verb Format
Verb ID
Payload
Get
F00
0A
Response
See bitfield table.
Bit
[31:21]
[20]
[19]
[18]
[17]
[16]
[15:12]
[11]
[10]
[9]
[8]
Table 27. AFG FrmtCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
B32
R
0x0
32 bit audio formats are NOT supported
B24
R
0x1
24 bit audio formats are supported
B20
R
0x1
20 bit audio formats are supported
B16
R
0x1
16 bit audio formats are supported
B8
R
0x0
8 bit audio formats are NOT supported
Rsvd1
R
0x0
Reserved
R12
R
0x0
384 KHz rate (8/1*48 KHz) NOT supported
R11
R
0x1
192.0 KHz rate (4/1*48 KHz) supported
R10
R
0x1
176.4 KHz rate (4/1*44.1 KHz) supported
R9
R
0x1
96.0 KHz rate (2/1*48 KHz) supported
IDT™
36
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06