Pre-Production
WM8959
REGISTER
ADDRESS
BIT
LABEL
OPVU[1]
DEFAULT
DESCRIPTION
R29 (1Dh)
8
N/A
Output PGA Volume Update
Writing a 1 to this bit will update
LOPGA, ROPGA, LOUTVOL and
ROUTVOL volumes simultaneously.
7
ROZC
0b
ROUT (Right Headphone Output) Zero
Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
6:0
ROUTVOL
[6:0]
00h
ROUT (Right Headphone Output)
Volume
(mute)
(See Table 28 for output PGA volume
control range)
Table 27 LOPGA, ROPGA, LOUT and ROUT Volume Control
PP, May 2008, Rev 3.1
61
w