WM8351 Datasheet, PDF (259/330 Pages) Wolfson Microelectronics plc – Wolfson AudioPlus™ Stereo CODEC with Power Management

Production Data
WM8351
REGISTER
ADDRESS
R99 (63h)
Input Mixer
Volume R
BIT
LABEL
DEFAULT
15:13 IN3R_MIXINR_VOL[2:0]
000
7:5 IN2R_MIXINR_VOL[2:0]
000
0
INR_MIXINR_VOL
0
Register 63h Input Mixer Volume R
DESCRIPTION
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
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
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.
REFER TO
REGISTER BIT
ADDRESS
R100 (64h) 15
Input Mixer
Volume
3:1
LABEL
DEFAULT
OUT4_MIXIN_DST
0
OUT4_MIXIN_VOL[2:0]
000
Register 64h Input Mixer Volume
DESCRIPTION
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
REFER TO
w
PD, April 2012, Rev 4.5
259