WM8311 Datasheet, PDF (264/302 Pages) Wolfson Microelectronics plc – Processor Power Management Subsystem

WM8311
REGISTER BIT
ADDRESS
LABEL
Register 407Bh LDO7 ON Control
DEFAULT
1Fh = 3.50V
DESCRIPTION
Pre-Production
REFER TO
REGISTER
ADDRESS
R16508
(407Ch)
LDO7
SLEEP
Control
BIT
LABEL
DEFAULT
15:13 LDO7_SLP_SL
000
OT [2:0]
8 LDO7_SLP_M
1
ODE
4:0 LDO7_SLP_VS 0_0000
EL [4:0]
Register 407Ch LDO7 SLEEP Control
DESCRIPTION
LDO7 SLEEP Slot select
000 = SLEEP voltage / operating mode transition in
Timeslot 5
001 = Disable in Timeslot 5
010 = Disable in Timeslot 4
011 = Disable in Timeslot 3
100 = Disable in Timeslot 2
101 = Disable in Timeslot 1
110 = SLEEP voltage / operating mode transition in
Timeslot 3
111 = SLEEP voltage / operating mode transition in
Timeslot 1
If LDO7 is assigned to a Hardware Enable Input, then
codes 001-101 select in which timeslot the regulator
enters its SLEEP condition.
LDO7 SLEEP Operating Mode
0 = Normal mode
1 = Low Power mode
LDO7 SLEEP Voltage select
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
REFER TO
REGISTER
ADDRESS
R16519
(4087h)
LDO11 ON
Control
BIT
LABEL
DEFAULT
DESCRIPTION
15:13 LDO11_ON_SL 000 LDO11 ON Slot select
OT [2:0]
000 = Do not enable
001 = Enable in Timeslot 1
010 = Enable in Timeslot 2
011 = Enable in Timeslot 3
100 = Enable in Timeslot 4
101 = Enable in Timeslot 5
110 = Controlled by Hardware Enable 1
111 = Controlled by Hardware Enable 2
REFER TO
w
PP, May 2012, Rev 3.1
264