Product Preview
WM8777
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
Length of Transient Window
6:4
TRANWIN [2:0]
010
000 = 0us (disabled)
001 = 62.5us
010 = 125us
…..
111 = 4ms
0100010
(22h)
1:0
3:2
FTRBL[1:0]
FBASS[1:0]
00
00
Control treble boost and cut:-
00 = both off ( Amps disabled)
01 = Treble cut
10 = Treble boosted
11 = both off (Amps enabled)
Controls bass boost and cut:-
00 = both off (Amps disabled)
01 = Bass cut
FRONT Mixer
Control 1
10 = Bass boosted
11 = both off (Amps enabled)
Bass managed signal path select
0 = Path disabled
1 = Path enabled
Bypass signal path select
0 = Path disabled
1 = Path enabled
0 = AIN6 not selected
1 = AIN6 applied to FRONT channels
Front LFE gain:
000 = 0dB
4
5
FBM
0
0
FBYP
6
AIN6
0
0100011
(23h)
2:0
FLFEGAIN[2:0]
000
FRONT Mixer
Control 2
001 = 1dB
010 = 2dB
011 = 3dB
100 = 4dB
101 = 4.5dB
110 = 5dB
111 = 6dB
3
FLFE
0
LFE signal path select
0 = Path disabled
1 = Path enabled
Front CNTR gain:
000 = 0dB
6:4
CNTRGAIN[2:0]
000
001 = 1dB
010 = 2dB
011 = 3dB
100 = 4dB
101 = 4.5dB
110 = 5dB
111 = 6dB
7
CNTR
0
Center signal path mix
0 = Path disabled
1 = Path enabled
Front REAR gain:
000 = 0dB
0100100
(24h)
2:0
REARGAIN[2:0]
000
FRONT Mixer
Control 3
001 = 1dB
010 = 2dB
011 = 3dB
100 = 4dB
101 = 4.5dB
110 = 5dB
111 = 6dB
PP Rev 1.94 November 2004
83
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
