參數(shù)資料
型號: 92HD001
廠商: Integrated Device Technology, Inc.
元件分類: Codec
英文描述: 2-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: 2聲道高保真音頻編解碼器
文件頁數(shù): 114/126頁
文件大?。?/td> 1024K
代理商: 92HD001
92HD001/92HD001D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
2-CHANNEL HIGH DEFINITION AUDIO CODEC
114
92HD001/92HD001D
V 1.0 12/06
IDT CONFIDENTIAL
5.22.3.
PCBeep OutAmpCap
Table 271. PCBeep WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31.:24]
Rsvd3
R
0x0
Reserved
[23.:20]
Type
R
0x7
Widget type = Beep Generator
[19.:4]
Rsvd2
R
0x0
Reserved
[3]
AmpParamOvrd
R
0x1
This widget contains its own amplifier
parameters.
[2]
OutAmpPrsnt
R
0x1
Output amp is present
[1]
InAmpPrsnt
R
0x0
N/A
[0]
Stereo
R
0x0
Mono widget
Table 272. PCBeep OutAmpCap Command Verb Format
Verb ID
Payload
Response
Get
F00
12
See bitfield table
Table 273. PCBeep OutAmpCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31]
Mute
R
0x1
Amplifier is capable of muting
[30.:23]
Rsvd3
R
0x0
Reserved
[22.:16]
StepSize
R
0x17
Size of each step in the gain range = 6 dB
[15]
Rsvd2
R
0x0
Reserved
[14.:8]
NumSteps
R
0x03
Number of steps in the gain range = 4 (-18dB to 0dB)
[7]
Rsvd1
R
0x0
Reserved
[6.:0]
Offset
R
0x03
0dB-step is programmed with this offset
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