wm9713 Wolfson Microelectronics plc, wm9713 Datasheet - Page 110

• Manufacturer Part Number: wm9713
• Description: Ac?97 Audio + Touchpanel Codec
• Manufacturer: Wolfson Microelectronics plc

3Eh
* “0” corresponds to “ON”, if and only if the corresponding bit in register 26h is also 0.
WM9713L
Register 3Eh is for power management additional to the AC’97 specification. Note that the actual state of each circuit
block depends on both register 3Eh AND register 26h.
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REGISTER
ADDRESS
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
BIT
MCD
MICBIAS
MONO
OUT4
OUT3
HPL
HPR
SPKL
SPKR
LL
LR
MOIN
MA
MB
MPA
MPB
LABEL
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
1 (disabled)
DEFAULT
Microphone Current Detect Disable Control
1 = Disabled
0 = Enabled
Microphone Bias Disable Control
1 = Disabled
0 = Enabled
MONO PGA Disable Control
1 = Disabled
0 = Enabled
OUT4 PGA Disable Control
1 = Disabled
0 = Enabled
OUT3 PGA Disable Control
1 = Disabled
0 = Enabled
HPL PGA Disable Control
1 = Disabled
0 = Enabled
HPR PGA Disable Control
1 = Disabled
0 = Enabled
SPKL PGA Disable Control
1 = Disabled
0 = Enabled
SPKR PGA Disable Control
1 = Disabled
0 = Enabled
LINEL PGA Disable Control
1 = Disabled
0 = Enabled
LINER PGA Disable Control
1 = Disabled
0 = Enabled
MONOIN PGA Disable Control
1 = Disabled
0 = Enabled
MICA PGA Disable Control
1 = Disabled
0 = Enabled
MICB PGA Disable Control
1 = Disabled
0 = Enabled
Mic Pre-amp MPA Disable Control
1 = Disabled
0 = Enabled
Mic Pre-amp MPB Disable Control
1 = Disabled
0 = Enabled
DESCRIPTION
PP Rev 3.2 September 2008
Pre-Production
Power
Management
REFER TO
110