WM8777
Product Preview
OSC power down
8
8
OSCPD
AINPD
1
1
0 = Oscillator enabled
1 = Oscillator disabled
Input mux and buffer powerdown
0 = Input mux and buffer enabled
(31h)
ADC Mux and Buffer
Powerdown Control
1 = Input mux and buffer powered
down
(32h)
7
8
7
8
OUTPD1
OUTPD2
OUTPD3
OUTPD4
1
1
1
1
Mixer Powerdown select
0 = Powerup
Output Mux and
Powerdown Control 1
1 = Powerdown
Mixer Powerdown select
0 = Powerup
1 = Powerdown
(33h)
Mixer Powerdown select
0 = Powerup
Output Mux and
Powerdown Control 2
1 = Powerdown
Mixer Powerdown select
0 = Powerup
1 = Powerdown
(37h)
PLL Control 4
(2Dh)
0
0
PLLPD
1
1
0 = Enable PLL
1 = Disable PLL
AUXLPD
Auxiliary left output powerdown.
0 = enabled
Output Powerdown
1 = disabled
1
2
3
AUXRPD
SURLPD
SURRPD
1
1
1
Auxiliary left output powerdown.
0 = enabled
1 = disabled
Surround left output powerdown.
0 = enabled
1 = disabled
Surround Right output
powerdown.
0 = enabled
1 = disabled
4
5
6
7
8
LFEPD
CTRPD
FRTLPD
FRTRPD
HPPD
1
1
1
1
1
LFE output powerdown.
0 = enabled
1 = disabled
Center output powerdown.
0 = enabled
1 = disabled
Front Left output powerdown.
0 = enabled
1 = disabled
Front Right output powerdown.
0 = enabled
1 = disabled
Headphone output powerdown.
0 = enabled
1 = disabled
PP Rev 1.94 November 2004
40
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
