WM9714L_06 WOLFSON [Wolfson Microelectronics plc], WM9714L_06 Datasheet - Page 75

• Manufacturer Part Number: WM9714L_06
• Description: AC 97 Audio CODEC
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

18h
1Ah
1Ch
1Eh
Pre-Production
Register 18h controls the output signal of the Voice DAC.
Register 1Ah controls the output signal of the auxiliary DAC.
Register 1Ch controls the inputs to the output PGAs.
Register 1Eh controls 3D stereo enhancement for the audio DACs and input muxes to the output inverters INV1 and INV2.
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REGISTER
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
ADDRESS
15
14:12
11
10:8
7
6:4
15
14:12
11
10:8
7
6:4
15:14
13:11
10:8
7:6
5:4
3:2
1:0
15:13
12:10
5
4
3:0
BIT
BIT
BIT
BIT
V2H
V2HVOL
V2S
V2SVOL
V2M
V2MVOL
A2H
A2HVOL
A2S
A2SVOL
A2M
A2MVOL
MONO
SPKL
SPKR
HPL
HPR
OUT3
OUT4
INV1
INV2
3DLC
3DUC
3DDEPTH
LABEL
LABEL
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)
00 (VMID)
000 (VMID)
000 (VMID)
00 (VMID)
00 (VMID)
00 (VMID)
00 (VMID)
000 (Z
000 (Z
0 (low)
0 (high)
0000 (0%)
DEFAULT
DEFAULT
DEFAULT
DEFAULT
H
H
)
)
Mutes VXDAC to headphone mixer paths
Controls gain of VXDAC to headphone mixer
paths
Mutes VXDAC to speaker mixer path
Controls gain of VXDAC to speaker mixer path
Mutes VXDAC to mono mixer path
Controls gain of VXDAC to mono mixer path
Mutes AUXDAC to headphone mixer paths
Controls gain of AUXDAC to headphone mixer
paths
Mutes AUXDAC to speaker mixer path
Controls gain of AUXDAC to speaker mixer path
Mutes AUXDAC to mono mixer path
Controls gain of AUXDAC to mono mixer path
MONO PGA input select: 00=Vmid; 01=no i/p (Z
if buffer disabled); 10=MONOMIX; 11=INV1
SPKL PGA input select: 000=Vmid; 001=no i/p (Z
if buffer disabled); 010=HPMIXL; 011=SPKMIX;
100=INV1; 101-111=unused
SPKR PGA input select: 000=Vmid; 001=no i/p (Z
if buffer disabled); 010=HPMIXR; 011=SPKMIX;
100=INV2; 101-111=unused
HPL PGA input select: 00=Vmid; 01=no i/p (Z
buffer disabled); 10=HPMIXL; 11=unused
HPR PGA input select: 00=Vmid; 01=no i/p (Z
buffer disabled); 10=HPMIXR; 11=unused
OUT3 PGA input select: 00=Vmid; 01=no i/p (Z
buffer disabled); 10=INV1; 11=unused
OUT4 PGA input select: 00=Vmid; 01=no i/p (Z
buffer disabled); 10=INV2; 11=unused
INV1 input select: 000=Z
selected); 001=MONOMIX; 010=SPKMIX;
011=HPMIXL; 100=HPMIXR; 101=HPMIXMONO;
110=unused; 111=Vmid
INV2 input select: 000=Z
selected); 001=MONOMIX; 010=SPKMIX;
011=HPMIXL; 100=HPMIXR; 101=HPMIXMONO;
110=unused; 111=Vmid
Selects lower cut-off frequency
Selects upper cut-off frequency
Controls depth of 3D effect
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
H
H
(OFF – no source
(OFF – no source
H
PP Rev 3.0 June 2006
H
if
H
H
if
H
if
if
H
H
WM9714L
Audio Mixers,
Side Tone
Control
Auxiliary DAC
Analogue
Audio Outputs
Audio DACs,
3D Stereo
Enhancement;
Analogue
Audio Outputs
REFER TO
REFER TO
REFER TO
REFER TO
75