wm9713 Wolfson Microelectronics plc, wm9713 Datasheet - Page 95

• Manufacturer Part Number: wm9713
• Description: Ac?97 Audio + Touchpanel Codec
• Manufacturer: Wolfson Microelectronics plc

0Ch
0Eh
10h
Pre-Production
Register 0Ch controls the audio DACs (but not AUXDAC).
Register 0Eh controls the microphone PGA volume (MICA and MICB).
Register 10h controls the microphone routing (MICA and MICB).
w
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
15
14
13
12:8
4:0
12:8
4:0
7
6
5
4:3
2:0
BIT
BIT
BIT
D2H
D2S
D2M
DACLVOL
DACRVOL
MICAVOL
MICBVOL
MA2M
MB2M
MIC2MBST
MIC2H
MIC2HVOL
LABEL
LABEL
LABEL
1 (mute)
1 (mute)
1 (mute)
01000 (0dB)
01000 (0dB)
01000 (0dB)
01000 (0dB)
1 (mute)
1 (mute)
0 (0dB)
11 (mute)
010 (0dB)
DEFAULT
DEFAULT
DEFAULT
DAC to Headphone Mixer Mute Control
1 = Mute
0 = No mute
DAC to Speaker Mixer Mute Control
1 = Mute
0 = No mute
DAC to Mono Mixer Mute Control
1 = Mute
0 = No mute
Left DAC to Mixers Volume Control
00000 = +12dB
… (1.5dB steps)
11111 = -34.5dB
Right DAC to Mixers Volume Control
00000 = +12dB
… (1.5dB steps)
11111 = -34.5dB
MICA PGA Volume Control
00000 = +12dB
… (1.5dB steps)
11111 = -34.5dB
MICB PGA Volume Control
00000 = +12dB
… (1.5dB steps)
11111 = -34.5dB
MICA to Mono Mixer Mute Control
1 = Mute
0 = No mute
MICB to Mono Mixer Mute Control
1 = Mute
0 = No mute
MIC to Mono Mixer Boost Control
1 = +20dB
0 = 0dB
MIC to Headphone Mixer Path Control
00 = stereo
01 = MICA only
10 = MICB only
11 = mute MICA and MICB
MIC to Headphone Mixer Path Volume Control
000 = +6dB
… (+3dB steps)
111 = -15dB
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP Rev 3.2 September 2008
WM9713L
Audio DACs
Analogue
Inputs,
Microphone
Input
Analogue
Inputs,
Microphone
Input
REFER TO
REFER TO
REFER TO
95