WM8978_06 Wolfson Microelectronics Ltd., WM8978_06 Datasheet - Page 39

• Manufacturer Part Number: WM8978_06
• Description: Stereo Codec With Speaker Driver
• Manufacturer: Wolfson Microelectronics Ltd.

Pre-Production
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Table 19 ADC Digital Volume Control
R16
Right channel
ADC Digital
Volume
7:0
8
ADCVOLR
[7:0]
ADCVU
11111111
( 0dB )
Not
latched
Right ADC Digital Volume Control
0000 0000 = Digital Mute
0000 0001 = -127dB
0000 0010 = -126.5dB
... 0.5dB steps up to
1111 1111 = 0dB
ADC left and ADC right volume do not
update until a 1 is written to ADCVU (in
reg 15 or 16)
PP Rev 3.0 May 2006
WM8978
39