STAC9220 Datasheet, PDF (38/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[11:8]
[7:4]
[3:0]
Table 19. AFG Cap Command Response Format
Bitfield Name
RW
Reset
Description
InputDelay
Typical latency = 13 frames. Number of
samples between when the sample is received
R
0xD
as an analog signal at the pin and when the
digital representation is transmitted on the HD
Audio link.
Rsvd1
R
0x0
Reserved
OutputDelay
Typical latency = 13 frames. Number of
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.
6.5.5. AFG PCMCap
Get
Table 20. AFG PCMCap Command Verb Format
Verb ID
Payload
F00
0A
Response
See bitfield table
Bit
[31:21]
[20]
[19]
[18]
[17]
[16]
[15:12]
[11]
[10]
[9]
Table 21. AFG PCMCap 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
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
38
STAC9220/9221/9223
V 0.96 102706