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W681308DG Datasheet(PDF) 17 Page - Nuvotem Talema

Part # W681308DG
Description  W681308 USB Audio Controller from Nuvoton integrates fast 8051 Microcontroller Unit (MCU)
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Manufacturer  TALEMA [Nuvotem Talema]
Direct Link  http://www.nuvotem.com
Logo TALEMA - Nuvotem Talema

W681308DG Datasheet(HTML) 17 Page - Nuvotem Talema

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W681308
XXXX PRODUCT DESCRIPTION
Address
Name
Value At
Mode
Function
Reset
0x1614~
0x1615
Voice Detect Deviation
Threshold
R/W
0x1998
Set deviation power threshold of Voice Detect
0x1616~
0x1617
Voice Detect Long
Term Power
Threshold
R/W
0x1998
Set power threshold for long term power estimation of
Voice Detect
0x1618~
0x1619
Voice Detect Short
Term Power Low
Threshold
R/W
0x0BA8
Set
Low power threshold for short term power
estimation of Voice Detect
0X161A~
0X161B
Voice
Detect
Short
Term
Power
High
Threshold
R/W
0x1038
Set
high power threshold for short term power
estimation of Voice Detect
0X161C~
0X161D
Voice
Detect
Short
Term Power Average
Threshold
R/W
0x0000
Set
average power threshold for short term power
estimation of Voice Detect
0X161E~
0X161F
Power Cut Off Control
R/W
0x1998
Set zero reference bias for power cut off estimation
0x1620~
0x1621
AGC Threshold
R/W
0x2000
Set maximum output power of AGC
0x1622~
0x1623
AGC Noise Threshold
R/W
0x0320
Set AGC calculated input power with time constant
0x1624
AGC Gain from AEC
R/W
0x02
Set maximum gain for post echo cancellation signal
0x1625
AGC Gain Time
constant
R/W
0xBB
Set delay time constant for long term gain estimation
0x1626
AGC Gain Time
constant
R/W
0x09
Set delay time constant for short term gain estimation
0x1628
Soft Clip Control
R/W
0x00
Enable/Disable soft clip(SC) function
0x1629
Soft Clip Normal Gain
Index
R/W
0x00
Set gain index of voice detect for soft clip module at
normal gain mode
0x162A
Soft Clip Low Gain
Index
R/W
0x00
Set gain index of voice detect for soft clip module at low
gain mode
0x162B~
0x162C
Soft Clip Threshold
R/W
0x1000
Set threshold level to select soft clip gain mode
0x162D
Soft Clip Power Time
Constant
R/W
0x07
Set time constant for short term power calculation of
voice detect soft clip
0x162E
Soft Clip Gain Time
Constant
R/W
0x07
Set time constant to smooth gain mode change of soft
clip
0x1630
Acoustic Suppression
1 Time Constant
R/W
0x77
Set time constant of acoustic suppression (AS1) for
convergence towards target
0x1631-
0x1632
Acoustic Suppression
1 attenuation
R/W
0x1CA8
Set
maximum
attenuation
value
for
acoustic
suppression (AS1) algorithm
0x1633
Acoustic Suppression
2 Time Constant
R/W
0x77
Set time constant of acoustic suppression (AS2) for
convergence towards target
0x1634~
0x1635
Acoustic Suppression
2 attenuation
R/W
0x1CA8
Set
maximum
attenuation
value
for
acoustic
suppression (AS2) algorithm
0x1638
Noise Suppressor
Control
R/W
0xBB
Set noise suppressor gain index and short term power
time constant
0x1639
Noise Suppressor
Gain Time Constant
R/W
0xBB
Set time constant for rise and fall of noise suppressor
gain index
17
Rev1.2


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