WM8326 Datasheet, PDF (216/255 Pages) Wolfson Microelectronics plc – Processor Power Management Subsystem

WM8326
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
4:0 LDO7_SLP_VS 0_0000 LDO7 SLEEP Voltage select
EL [4:0]
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 407Ch LDO7 SLEEP Control
REGISTER
ADDRESS
R16509
(407Dh)
LDO8
Control
BIT
LABEL
DEFAULT
DESCRIPTION
15:14 LDO8_ERR_A
CT [1:0]
00
LDO8 Error Action (Undervoltage)
00 = Ignore
01 = Shut down regulator
10 = Shut down system (Device Reset)
11 = Reserved
Note that an Interrupt is always raised.
12:11 LDO8_HWC_S
RC [1:0]
00
LDO8 Hardware Control Source
00 = Disabled
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
10 LDO8_HWC_V
SEL
0
LDO8 Hardware Control Voltage select
0 = Set by LDO8_ON_VSEL
1 = Set by LDO8_SLP_VSEL
9:8 LDO8_HWC_M
10
LDO8 Hardware Control Operating Mode
ODE [1:0]
00 = Low Power mode
01 = Turn converter off
10 = Low Power mode
11 = Set by LDO8_ON_MODE
7 LDO8_FLT
0
LDO8 Output float
0 = LDO8 output discharged when disabled
1 = LDO8 output floating when disabled
6 LDO8_SWI
0
LDO8 Switch Mode
0 = LDO mode
1 = Switch mode
Register 407Dh LDO8 Control
Production Data
REFER TO
REFER TO
w
PD, June 2012, Rev 4.0
216