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