WM8351 Datasheet, PDF (228/330 Pages) Wolfson Microelectronics plc – Wolfson AudioPlus™ Stereo CODEC with Power Management

WM8351
REGISTER BIT
ADDRESS
9
LABEL
LDO2_ENA
8
LDO1_ENA
3
DC4_ENA
2
DC3_ENA
1
DC2_ENA
0
DC1_ENA
Register 0Dh Power mgmt (6)
DEFAULT
DESCRIPTION
Reset by state machine. Default held in metal mask.
0
LDO2 enable
0 = disabled
1 = enabled
Note: internal conditions may prevent the converter
from actually switching on - see DCDC/LDO Status
register for actual converter status.
Reset by state machine. Default held in metal mask.
0
LDO1 enable
0 = disabled
1 = enabled
Note: internal conditions may prevent the converter
from actually switching on - see DCDC/LDO Status
register for actual converter status.
Reset by state machine. Default held in metal mask.
0
DCDC4 converter enable
0 = disabled
1 = enabled
Note: internal conditions may prevent the converter
from actually switching on - see DCDC/LDO Status
register for actual converter status.
Reset by state machine. Default held in metal mask.
0
DCDC3 converter enable
0 = disabled
1 = enabled
Note: internal conditions may prevent the converter
from actually switching on - see DCDC/LDO Status
register for actual converter status.
Reset by state machine. Default held in metal mask.
0
DCDC2 converter enable
0 = disabled
1 = enabled
Note: internal conditions may prevent the converter
from actually switching on - see DCDC/LDO Status
register for actual converter status.
Reset by state machine. Default held in metal mask.
0
DCDC1 converter enable
0 = disabled
1 = enabled
Note: internal conditions may prevent the converter
from actually switching on - see DCDC/LDO Status
register for actual converter status.
Reset by state machine. Default held in metal mask.
Production Data
REFER TO
REGISTER BIT
ADDRESS
R14 (0Eh)
0
Power mgmt
(7)
LABEL
CS1_ENA
Register 0Eh Power mgmt (7)
DEFAULT
DESCRIPTION
0
Current Sink 1 enable (ISINKA pin)
0 = disabled
1 = enabled
Reset by state machine.
REFER TO
w
PD, April 2012, Rev 4.5
228