wm8352 Wolfson Microelectronics plc, wm8352 Datasheet - Page 226

• Manufacturer Part Number: wm8352
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

WM8352
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
8
ADC_HPF_ENA
SW_VRTC_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
0
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.
SW_VRTC control
DESCRIPTION
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
REFER TO
Production Data
226