WM8350GEB/V Wolfson Microelectronics, WM8350GEB/V Datasheet - Page 64

• Manufacturer Part Number: WM8350GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8350GEB/V

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

WM8350
w
Figure 37 Microphone Inputs and Pre-amplifiers
13.4.2
R9 (09h)
Power Mgmt
2
R80 (50h)
Left Input
Volume
R81 (51h)
Right Input
Volume
Note: These bits can be accessed through R9 or through R80/R81. Reading from or writing to either
register location has the same effect.
Table 20 Enabling the Microphone Pre-amplifiers
ADDRESS
ENABLING THE PRE-AMPLIFIERS
BIT
15
15
9
8
INR_ENA
INL_ENA
INL_ENA
INR_ENA
LABEL
DEFAULT
0
0
0
0
Right input PGA enable
0 = disabled
1 = enabled
Left input PGA enable
0 = disabled
1 = enabled
Left input PGA enable
0 = disabled
1 = enabled
Right input PGA enable
0 = disabled
1 = enabled
DESCRIPTION
PD, March 2010, Rev 4.2
Production Data
64