Production Data
WM8711BL
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
0000011
6:0
RHPVOL
[6:0]
1111001
( 0dB )
Right Channel Headphone Output
Volume Control
Right
Headphone Out
1111111 = +6dB
. . 1dB steps down to
0110000 = -73dB
0000000 to 0101111 = MUTE
7
8
RZCEN
0
0
Right Channel Zero Cross detect
Enable
1 = Enable
0 = Disable
RLHPBOTH
Right to Left Channel Headphone
Volume, Mute and Zero Cross Data
Load Control
1 = Enable Simultaneous Load of
RHPVOL[60] and RZCEN to
LHPVOL[6:0] and LZCEN
0 = Disable Simultaneous Load
Bypass Switch
0000100
3
BYPASS
1
Audio Path
Control
1 = Enable Bypass
0 = Disable Bypass
DAC Select (Analogue)
1 =Select DAC
4
DACSEL
0
0 = Don’t select DAC
De-emphasis Control (Digital)
11 = 48kHz
0000101
2:1
DEEMP[1:0]
00
Digital Audio
Path Control
10 = 44.1kHz
01 = 32kHz
00 = Disable
3
DACMU
1
DAC Soft Mute Control (Digital)
1 = Enable soft mute
0 = Disable soft mute
See note 1, page 14
DAC Power Down
0000110
3
4
5
6
7
DACPD
1
1
0
0
1
Power Down
Control
1 = Enable Power Down
0 = Disable Power Down
Outputs Power Down
1 = Enable Power Down
0 = Disable Power Down
Oscillator Power Down
1 = Enable Power Down
0 = Disable Power Down
CLKOUT Power Down
1 = Enable Power Down
0 = Disable Power Down
POWEROFF mode
OUTPD
OSCPD
CLKOUTPD
POWEROFF
1 = Enable POWEROFF
0 = Disable POWEROFF
PD, Rev 4.1, April 2007
35
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
