WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 71

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

w
Production Data
Table 35 LOPGA, ROPGA, LOUT and ROUT Volume Control
R28 (1Ch)
R29 (1Dh)
REGISTER
ADDRESS
6:0
8
7
6:0
8
7
6:0
BIT
ROPGAVOL
[6:0]
OPVU[0]
LOZC
LOUTVOL
[6:0]
OPVU[1]
ROZC
ROUTVOL
[6:0]
LABEL
DEFAULT
79h
(0dB)
N/A
0b
00h
(mute)
N/A
0b
00h
(mute)
ROPGA Volume
(See Table 36 for output PGA volume
control range)
Output PGA Volume Update
Writing a 1 to this bit will update
LOPGA, ROPGA, LOUTVOL and
ROUTVOL volumes simultaneously.
LOUT (Left Headphone Output) Zero
Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
LOUT (Left Headphone Output)
Volume
(See Table 36 for output PGA volume
control range)
Output PGA Volume Update
Writing a 1 to this bit will update
LOPGA, ROPGA, LOUTVOL and
ROUTVOL volumes simultaneously.
ROUT (Right Headphone Output) Zero
Cross Enable
0 = Zero cross disabled
1 = Zero cross enabled
ROUT (Right Headphone Output)
Volume
(See Table 36 for output PGA volume
control range)
DESCRIPTION
PD, March 2009, Rev 4.0
WM8990
71