wm9714l Wolfson Microelectronics plc, wm9714l Datasheet - Page 90

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

1Eh
WM9714L
Register 1Eh controls 3D stereo enhancement for the audio DACs and input muxes to the output inverters INV1 and INV2.
w
REGISTER
ADDRESS
15:13
12:10
5
4
3:0
BIT
INV1
INV2
3DLC
3DUC
3DDEPTH
LABEL
000 (Z
000 (Z
0 (low)
0 (high)
0000 (0%)
DEFAULT
H
H
)
)
INV1 Source Select
000 = No input (tri-stated)
001 = MONOMIX
010 = SPKMIX
011 = HPMIXL
100 = HPMIXR
101 = HPMIXMONO
110 = Reserved
111 = VMID
INV2 Source Select
000 = No input (tri-stated)
001 = MONOMIX
010 = SPKMIX
011 = HPMIXL
100 = HPMIXR
101 = HPMIXMONO
110 = Reserved
111 = VMID
3D Lower Cut-off Frequency Control
1 = High (500Hz at 48kHz sampling)
0 = Low (200Hz at 48kHz sampling)
3D Upper Cut-off Frequency Control
1 = Low (1.5kHz at 48kHz sampling)
0 = High (2.2kHz at 48kHz sampling)
3D Depth Control
0000 = 0%
… (6.67% steps)
1111 = 100%
DESCRIPTION
PP, Rev 3.2, October 2008
Pre-Production
Audio DACs,
3D Stereo
Enhancement;
Analogue
Audio Outputs
REFER TO
90