wm9714l Wolfson Microelectronics plc, wm9714l Datasheet - Page 87

• Manufacturer Part Number: wm9714l
• Description: Ac?97 Audio Codec
• Manufacturer: Wolfson Microelectronics plc

16h
18h
Pre-Production
Register 16h controls the analogue input pin PCBEEP.
Register 18h controls the output signal of the Voice DAC.
w
REGISTER
REGISTER
ADDRESS
ADDRESS
15
14:12
11
10:8
7
6:4
15
14:12
11
10:8
7
6:4
BIT
BIT
B2H
B2HVOL
B2S
B2SVOL
B2M
B2MVOL
V2H
V2HVOL
V2S
V2SVOL
V2M
V2MVOL
LABEL
LABEL
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
1 (mute)
010 (0dB)
DEFAULT
DEFAULT
PCBEEP to Headphone Mixer Mute Control
1 = Mute
0 = No mute
PCBEEP to Headphone Mixer Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
PCBEEP to Speaker Mixer Mute Control
1 = Mute
0 = No mute
PCBEEP to Speaker Mixer Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
PCBEEP to Mono Mixer Mute Control
1 = Mute
0 = No mute
PCBEEP to Mono Mixer Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
VXDAC to Headphone Mixer Mute Control
1 = Mute
0 = No mute
VXDAC to Headphone Mixer Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
VXDAC to Speaker Mixer Mute Control
1 = Mute
0 = No mute
VXDAC to Speaker Mixer Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
VXDAC to Mono Mixer Mute Control
1 = Mute
0 = No mute
VXDAC to Mono Mixer Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
DESCRIPTION
DESCRIPTION
PP, Rev 3.2, October 2008
WM9714L
Analogue
Inputs,
PCBEEP Input
Audio Mixers,
Side Tone
Control
REFER TO
REFER TO
87