wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 230

• Manufacturer Part Number: wm8350
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

WM8350
Register 0Bh Power mgmt (4)
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REGISTER
REGISTER
Power mgmt
Power mgmt
ADDRESS
ADDRESS
R11 (0Bh)
R12 (0Ch)
(4)
(5)
BIT
BIT
12
11
10
14
13
8
5
4
3
2
9
ADC_HPF_ENA
RTC_TICK_ENA
SYSCLK_ENA
OSC32K_ENA
CODEC_ENA
TOCLK_ENA
DACR_ENA
ADCR_ENA
DACL_ENA
ADCL_ENA
CHG_ENA
LABEL
LABEL
DEFAULT
DEFAULT
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
CODEC SYSCLK enable
0 = disabled
1 = enabled
High Pass Filter enable
0 = disabled
1 = enabled
Slow clock enable. Used the zero cross timeout.
0 = disabled
1 = enabled
Right DAC enable
0 = disabled
1 = enabled
Left DAC enable
0 = disabled
1 = enabled
Right ADC enable
0 = disabled
1 = enabled
When ADCR and ADCL are used together as a
stereo pair, then both ADCs must be enabled
together using a single register write to Register R11
(0Bh).
Left ADC enable
0 = disabled
1 = enabled
When ADCR and ADCL are used together as a
stereo pair, then both ADCs must be enabled
together using a single register write to Register R11
(0Bh).
Master codec enable bit. Until this bit is set, all codec
registers are held in reset.
0 = All codec registers held in reset
1 = Codec registers operate normally.
Reset by state machine.
Real Time Clock control.
0 = RTC is disabled
1 = RTC is enabled.
Protected by security key. Reset by state machine.
Default held in metal mask.
32kHz crystal oscillator control
0 = 32kHz OSC is disabled
1 = 32kHz OSC is enabled
Protected by security key. Reset by state machine.
Default held in metal mask.
Charger control
CHG_ENA bit selects battery charger current control
0 = Set battery charger current to zero
1 = Enable battery charge control
Protected by security key. Reset by state machine.
Default held in metal mask.
DESCRIPTION
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
REFER TO
Production Data
230