Production Data
WM8912
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R134 (86h)
EQ1
0
EQ_ENA
0
EQ enable
0 = EQ disabled
1 = EQ enabled
Register 86h EQ1
REGISTER
ADDRESS
BIT
4:0
LABEL
DEFAULT
DESCRIPTION
REFER TO
REFER TO
REFER TO
R135 (87h)
EQ2
EQ_B1_GAIN
[4:0]
0_1100
Gain for EQ band 1
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
Register 87h EQ2
REGISTER
ADDRESS
BIT
4:0
LABEL
DEFAULT
DESCRIPTION
R136 (88h)
EQ3
EQ_B2_GAIN
[4:0]
0_1100
Gain for EQ band 2
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
Register 88h EQ3
REGISTER
ADDRESS
BIT
4:0
LABEL
DEFAULT
DESCRIPTION
R137 (89h)
EQ4
EQ_B3_GAIN
[4:0]
0_1100
Gain for EQ band 3
00000 = -12dB
00001 = -11dB
(… 1dB steps)
01100 = 0dB
(… 1dB steps)
11000 = +12dB
11001 to 11111 = reserved
Register 89h EQ4
PD, Rev 4.0, September 2010
121
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
