WM8959
Pre-Production
DESCRIPTION
RIN12 Volume
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
4:0
RIN12VOL
[4:0]
01011b
(0dB)
N/A
(See Table 6 for volume range)
Input PGA Volume Update
R27 (1Bh)
8
IPVU[3]
Writing a 1 to this bit will cause all input
PGA volumes to be updated
simultaneously (LIN12, LIN34, RIN12 and
RIN34)
7
RI34MUTE
RI34ZC
1b
0b
RIN34 PGA Mute
0 = Disable Mute
1 = Enable Mute
6
RIN34 PGA Zero Cross Detector
0 = Change gain immediately
1 = Change gain on zero cross only
RIN34 Volume
4:0
RIN34VOL
[4:0]
01011b
(0dB)
(See Table 6 for volume range)
Table 5 Input PGA Volume Control
PP, May 2008, Rev 3.1
42
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