Production Data
WM8770
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
11100
2:0
MX1[2:0]
001
VOUT1 Output select (see
Output Mux
(DAC playback)
and
Powerdown
Control
Figure 25)
5:3
8:7
MX2[2:0]
001
(DAC playback)
11
VOUT2 Output select (see Figure 25)
OUTPD[1:0]
Mixer and EVR Powerdown select
0: mixer and EVR enabled
1: mixer and EVR powered
down
11101
2:0
MX3[2:0]
001
VOUT3 Output select (see
Output Mux
(DAC playback)
and
Powerdown
Control
Figure 25)
4:3
8:7
MX4[1:0]
01
(DAC playback)
11
VOUT4 Output select (see Figure 26)
OUTPD[3:2]
Mixer and EVR Powerdown select
0: mixer and EVR enabled
1: mixer and EVR powered
down
MX1/2/3[2:0] selects the output for VOUT1/2/3.
MX[0]
DAC
VOUT
MX[1]
AUX
MX[2]
BYPASS
Figure 25 MX1/2/3[2:0] Output Select
MX4[1:0] selects the output for VOUT4L/R.
MX4[0]
DAC4
VOUT4
MX4[1]
BYPASS
Figure 26 MX4[1:0] Output Select
SOFTWARE REGISTER RESET
Wrting to register 11111 will cause a register reset, resetting all register bits to their default values.
PD Rev 4.1 June 2005
37
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
