WM8711 Wolfson Microelectronics Ltd., WM8711 Datasheet - Page 14

• Manufacturer Part Number: WM8711
• Description: Internet Audio DAC With Integrated Headphone Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8711
WOLFSON MICROELECTRONICS LTD
The software control is given in Table 4.
Table 4 Headphone Output Software Control
0000010
Left
Headphone
Out
0000011
Right
Headphone
Out
REGISTER
ADDRESS
6:0
7
8
6:0
7
8
BIT
LHPVOL[6:0]
LZCEN
LRHPBOTH
RHPVOL[7:0]
RZCEN
RLHPBOTH
LABEL
1111001
( 0dB )
1
0
1111001
( 0dB )
1
0
DEFAULT
Left Channel Headphone Output
Volume Control
1111111 = +6dB
. . 1dB steps down to
0110000 = -73dB
0000000 to 0101111 = MUTE
Left Channel Zero Cross detect
Enable
1 = Enable
0 = Disable
Left to Right Channel Headphone
Volume, Mute and Zero Cross Data
Load Control
1 = Enable Simultaneous Load of
LHPVOL[6:0] and LZCEN to
RHPVOL[6:0] and RZCEN
0 = Disable Simultaneous Load
Right Channel Headphone Output
Volume Control
1111111 = +6dB
. . 1dB steps down to
0110000 = -73dB
0000000 to 0101111 = MUTE
Right Channel Zero Cross Detect
Enable
1 = Enable
0 = Disable
Right to Left Channel Headphone
Volume, Mute and Zero Cross Data
Load Control
1 = Enable Simultaneous Load of
RHPVOL[6:0] and RZCEN to
LHPVOL[6:0] and LZCEN
0 = Disable Simultaneous Load
DESCRIPTION
PP Rev 1.2 November 2000
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