WM8326
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
LDO6 SLEEP Voltage select
LDO6_SLP_VS
EL [4:0]
4:0
0_0000
0.9V to 1.6V in 50mV steps
1.7V to 3.3V in 100mV steps
00h = 0.90V
01h = 0.95V
…
0Eh = 1.60V
0Fh = 1.70V
…
1Eh = 3.20V
1Fh = 3.30V
Register 4079h LDO6 SLEEP Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16506
(407Ah)
LDO7
LDO7_ERR_A
CT [1:0]
LDO7 Error Action (Undervoltage)
00 = Ignore
15:14
00
01 = Shut down regulator
10 = Shut down system (Device Reset)
11 = Reserved
Control
Note that an Interrupt is always raised.
LDO7 Hardware Control Source
00 = Disabled
LDO7_HWC_S
RC [1:0]
12:11
00
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
LDO7 Hardware Control Voltage select
0 = Set by LDO7_ON_VSEL
1 = Set by LDO7_SLP_VSEL
LDO7 Hardware Control Operating Mode
00 = Low Power mode
LDO7_HWC_V
SEL
10
0
LDO7_HWC_M
ODE [1:0]
9:8
10
01 = Turn converter off
10 = Low Power mode
11 = Set by LDO7_ON_MODE
LDO7 Output float
LDO7_FLT
LDO7_SWI
7
6
0
0
0 = LDO7 output discharged when disabled
1 = LDO7 output floating when disabled
LDO7 Switch Mode
0 = LDO mode
1 = Switch mode
Register 407Ah LDO7 Control
PD, June 2012, Rev 4.0
214
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
