参数资料
型号: STAC9220X3TAEYYX
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编解码器
英文描述: 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: PCM CODEC, PQFP48
封装: 7 X 7 MM, LEAD FREE, LQFP-48
文件页数: 38/172页
文件大小: 1129K
代理商: STAC9220X3TAEYYX
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
38
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.5.5.
AFG PCMCap
[11:8]
InputDelay
R
0xD
Typical latency = 13 frames. Number of
samples between when the sample is received
as an analog signal at the pin and when the
digital representation is transmitted on the HD
Audio link.
[7:4]
Rsvd1
R
0x0
Reserved
[3:0]
OutputDelay
R
0xD
Typical latency = 13 frames. Number of
samples between when the signal is received
from the HD Audio link and when it appears as
an analog signal at the pin.
Table 20. AFG PCMCap Command Verb Format
Verb ID
Payload
Response
Get
F00
0A
See bitfield table
Table 21. AFG PCMCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:21]
Rsvd2
R
0x0
Reserved
[20]
B32
R
0x0
32 bit audio formats are NOT supported
[19]
B24
R
0x1
24 bit audio formats are supported
[18]
B20
R
0x1
20 bit audio formats are supported
[17]
B16
R
0x1
16 bit audio formats are supported
[16]
B8
R
0x0
8 bit audio formats are NOT supported
[15:12]
Rsvd1
R
0x0
Reserved
[11]
R12
R
0x0
384 KHz rate (8/1*48 KHz) NOT supported
[10]
R11
R
0x1
192.0 KHz rate (4/1*48 KHz) supported
[9]
R10
R
0x1
176.4 KHz rate (4/1*44.1 KHz) supported
Table 19. AFG Cap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
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