WM8980CGEFL/RV WOLFSON [Wolfson Microelectronics plc], WM8980CGEFL/RV Datasheet - Page 110

• Manufacturer Part Number: WM8980CGEFL/RV
• Description: Stereo CODEC with Speaker Driver and Video Buffer
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8980
w
51 (33h)
52 (34h)
REGISTER
ADDRESS
4:2
1
0
8:6
5
4:2
1
0
8
7
6
BIT
BYPLMIX
VOL
BYPL2L
MIX
DACL2L
MIX
AUXRMIX
VOL
AUXR2R
MIX
BYPRMIX
VOL
BYPR2R
MIX
DACR2R
MIX
HPVU
LOUT1ZC
LOUT1
MUTE
LABEL
000
0
1
000
0
000
0
1
N/A
0
0
DEFAULT
Left bypass volume control to output channel
mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Left bypass path (from the left channel input boost
output) to left output mixer
0 = not selected
1 = selected
Left DAC output to left output mixer
0 = not selected
1 = selected
Aux right channel input to right mixer volume
control:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Right Auxiliary input to right channel output mixer:
0 = not selected
1 = selected
Right bypass volume control to output channel
mixer:
000 = -15dB
001 = -12dB
…
101 = 0dB
110 = +3dB
111 = +6dB
Right bypass path (from the right channel input
boost output) to right output mixer
0 = not selected
1 = selected
Right DAC output to right output mixer
0 = not selected
1 = selected
LOUT1 and ROUT1 volumes do not update until a
1 is written to HPVU (in reg 52 or 53)
Headphone volume zero cross enable:
1 = Change gain on zero cross only
0 = Change gain immediately
Left headphone output mute:
0 = Normal operation
1 = Mute
DESCRIPTION
PP, Rev 3.8, May 2012
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
REFER TO
Pre-Production
110