WM8777
Product Preview
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
3
REAR
0
Rear signal path mix
0 = Path disabled
1 = Path enabled
0100101
(25h)
1:0
3:2
CTRBL[1:0]
CBASS[1:0]
00
00
Control treble boost and cut:
00 = both off (Amps disabled)
01 = Treble cut
Center Mixer
Control 1
10 = Treble boosted
11 = both off (Amps enabled)
Controls bass boost and cut:-
00 = both off (Amps disabled)
01 = Bass cut
10 = Bass boosted
11 = both off (Amps enabled)
Bass managed signal path select
0 = Path disabled
4
5
CBM
CBYP
0
0
1 = Path enabled
Bypass signal path select
0 = Path disabled
1 = Path enabled
6
HPSEL
0
Controls headphone output MUX:-
0 = FRONTL/R output on headphone channels
1 = AUXL/R output on headphone channels
Center LFE gain:
0100110
(26h)
2:0
CLFEGAIN[2:0]
000
000 = 0dB
Center Mixer
Control 2
001 = 1dB
010 = 2dB
011 = 3dB
100 = 4dB
101 = 4.5dB
110 = 5dB
111 = 6dB
3
0
1
2
3
CLFE
0
0
0
0
0
LFE signal path select:
0 = Path disabled
1 = Path enabled
0100111
(27h)
AUXLBYP
AUXRBYP
SURLBYP
SURRBYP
Bypass select for AUX left output
0 = Bass managed
Bass
Management
Bypass
1 = Bypass
Bypass select for AUX right output
0 = Bass managed
1 = Bypass
Bypass select for surround left output
0 = Bass managed
1 = Bypass
Bypass select for surround right output
0 = Bass managed
1 = Bypass
0101000
(28h)
3:0
8
FBASS[3:0]
UPDATE
0000
Gain control for Bass boost/cut – see table 3
Not latched
Controls simultaneous update of all Attenuation Latches
Front Bass
Control
0 = Store GAIN FRONT BASS in intermediate latch (no
change to output)
1 = Store GAIN FRONT BASS and update attenuation on
all channels.
0101001
3:0
FTREB[3:0]
0000
Gain control for Bass boost/cut – see table 3
PP Rev 1.94 November 2004
84
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
