wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 70

• Manufacturer Part Number: wm8350
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

WM8350
w
R9 (09h)
Power Mgmt
2
R98 (62h)
Input mixer
volume for left
channel
R99 (63h)
Input mixer
volume for
right channel
R100 (64h)
OUT4 Mixer
Control
Table 25 Input Mixer Control
ADDRESS
15:13
11:9
BIT
3:1
7:5
3:1
15
7
6
0
0
MIXINR_ENA
MIXINL_ENA
INL_MIXINL_V
OL
IN2L_MIXINL_
VOL [2:0]
IN3L_MIXINL_
VOL
INR_MIXINR_
VOL
IN2R_MIXINR_
VOL [2:0]
IN3R_MIXINR_
VOL [2:0]
OUT4_MIXIN_
DST
OUT4_MIXIN_
VOL [2:0]
LABEL
DEFAULT
000
000
000
000
000
0
0
0
1
0
Right input mixer enable
0 = disabled
1 = enabled
Left input mixer enable
0 = disabled
1 = enabled
Boost enable for left channel input PGA:
0 = PGA output has +0dB gain through
input record mixer.
1 = PGA output has +20dB gain through
input record mixer.
IN2L amplifier volume control to right input
mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
IN3L amplifier volume control to right input
mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
Boost enable for right channel input PGA:
0 = PGA output has +0dB gain through
input record mixer.
1 = PGA output has +20dB gain through
input record mixer.
IN2R amplifier volume control to right
input mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
IN3R amplifier volume control to right
input mixer.
000 = Path disabled (disconnected)
001 = -12dB gain through mixer
010 = -9dB gain through mixer
…
111 = +6dB gain through mixer
Select routing of OUT4 to input mixers.
0 = OUT4 to left input mixer.
1 = OUT4 to right input mixer.
Controls the gain of OUT4 to left and right
input mixers:
000 = Path disabled (left and right mute)
001 = -12dB gain through boost stages
010 = -9dB gain through boost stages
….
111 = +6dB gain through boost stages
DESCRIPTION
PD, June 2009, Rev 4.1
Production Data
70