wm9081 Wolfson Microelectronics plc, wm9081 Datasheet - Page 98

• Manufacturer Part Number: wm9081
• Description: Mono Dac With 2.6w Class Ab/d Speaker Driver, Dynamic Range Controller And Retune Mobile Parametric Equalizer
• Manufacturer: Wolfson Microelectronics plc

WM9081
Register 2Ah EQ 1
Register 2Bh EQ 2
Register 2Ch EQ 3
w
REGISTER
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
ADDRESS
R42 (2Ah)
R43 (2Bh)
R44 (2Ch)
EQ 1
EQ 2
EQ 3
15:11
15:11
10:6
10:6
15:0
BIT
BIT
BIT
BIT
5:1
0
EQ_B1_A[15:0] 0000_1111
EQ_B1_GAIN[
EQ_B2_GAIN[
EQ_B3_GAIN[
EQ_B4_GAIN[
EQ_B5_GAIN[
EQ_ENA
LABEL
LABEL
LABEL
LABEL
4:0]
4:0]
4:0]
4:0]
4:0]
_1100_101
DEFAULT
DEFAULT
DEFAULT
DEFAULT
0_0000
0_0000
0_0000
0_0000
0_0000
0
0
EQ Band 1 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
EQ Band 2 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
EQ Band 3 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
EQ Enable
0 = Disabled
1 = Enabled
EQ Band 4 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
EQ Band 5 Gain
00000 = -12dB
00001 = -11dB
….
11000 = +12dB
5 Band EQ Band 1 coefficient A
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, Rev 3.0, April 2009
ReTune
Mobile
Parametric
Equalizer
(EQ)
ReTune
Mobile
Parametric
Equalizer
(EQ)
ReTune
Mobile
Parametric
Equalizer
(EQ)
ReTune
Mobile
Parametric
Equalizer
(EQ)
Power
Managemen
t
ReTune
Mobile
Parametric
Equalizer
(EQ)
ReTune
Mobile
Parametric
Equalizer
(EQ)
ReTune
Mobile
Parametric
Equalizer
(EQ)
REFER TO
REFER TO
REFER TO
REFER TO
Pre-Production
98