W681307 Datasheet, PDF (93/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM

W681307
Bit 7
Bit 6
Bit 5
Bit 4
AS2_BUILD_UP_TIME
Bit 3
Bit 2
Bit 1
Bit 0
AS1_BUILD_UP_TIME
Control register for acoustic suppression factor convergence towards target.
Raising (lowering) the value of this field will lower (raise) the inertial delay present when the acoustic suppression unit responds to the
presence or absence of speech.
13.4.1.2
AS_MAX_ATTEN
Address
Access Mode Value At Reset Nominal Value
0x14C5 - 0x14C6
R/W
0x1CA8
0x0200
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
C5
AS1 & AS2_MAX_ATTEN
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
C6
AS1 & AS2_MAX_ATTEN
Maximum attenuation value will be utilized by the acoustic suppression algorithm.
The maximum value of this field provides an attenuation factor of 1.
The minimum value provides an attenuation factor of 0.
13.4.1.3
AS_MIN_ATTEN
Address
Access Mode Value At Reset Nominal Value
0x14C7 - 0x14C8
R/W
0xFFFF
0xFFFF
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
C7
AS1 & AS2_MIN_ATTEN
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
C8
AS1 & AS2_MIN_ATTEN
Minimum attenuation value will be utilized by the acoustic suppression algorithm.
The maximum value of this field provides an attenuation factor of 1.
The minimum value provides an attenuation factor of 0.
13.4.2
13.4.2.1
Acoustic Side Control Registers
DT_LONG_ACOUSTIC_ATTACK_TC
Address
0x14C9
Access Mode Value At Reset Nominal Value
R/W
0x09
0x09
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Publication Release Date: May, 2007
Revision 1.3