WM8326
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
LDO9 SLEEP Voltage select
LDO9_SLP_VS
EL [4:0]
4:0
0_0000
1.0V to 1.6V in 50mV steps
1.7V to 3.5V in 100mV steps
00h = 1.00V
01h = 1.05V
02h = 1.10V
…
0Ch = 1.60V
0Dh = 1.70V
…
1Eh = 3.40V
1Fh = 3.50V
Register 4082h LDO9 SLEEP Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16515
(4083h)
LDO10
Control
LDO10_ERR_
ACT [1:0]
LDO10 Error Action (Undervoltage)
00 = Ignore
15:14
00
01 = Shut down regulator
10 = Shut down system (Device Reset)
11 = Reserved
Note that an Interrupt is always raised.
LDO10 Hardware Control Source
00 = Disabled
LDO10_HWC_
SRC [1:0]
12:11
00
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
LDO10 Hardware Control Voltage select
0 = Set by LDO10_ON_VSEL
1 = Set by LDO10_SLP_VSEL
LDO10 Hardware Control Operating Mode
00 = Low Power mode
LDO10_HWC_
VSEL
10
0
LDO10_HWC_
MODE [1:0]
9:8
10
01 = Turn converter off
10 = Low Power mode
11 = Set by LDO10_ON_MODE
LDO10 Output float
LDO10_FLT
LDO10_SWI
7
6
0
0
0 = LDO10 output discharged when disabled
1 = LDO10 output floating when disabled
LDO10 Switch Mode
0 = LDO mode
1 = Switch mode
Register 4083h LDO10 Control
PD, June 2012, Rev 4.0
220
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
