Production Data
WM8321
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16507
(407Bh)
LDO7 ON
Control
LDO7_ON_SL
OT [2:0]
LDO7 ON Slot select
000 = Do not enable
15:13
000
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
LDO7 ON Operating Mode
0 = Normal mode
LDO7_ON_MO
DE
8
0
1 = Low Power mode
LDO7 ON Voltage select
1.0V to 1.6V in 50mV steps
1.7V to 3.5V in 100mV steps
00h = 1.00V
LDO7_ON_VS
EL [4:0]
4:0
0_0000
01h = 1.05V
02h = 1.10V
…
0Ch = 1.60V
0Dh = 1.70V
…
1Eh = 3.40V
1Fh = 3.50V
Register 407Bh LDO7 ON Control
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16508
(407Ch)
LDO7
LDO7_SLP_SL
OT [2:0]
LDO7 SLEEP Slot select
15:13
000
000 = SLEEP voltage / operating mode transition in
Timeslot 5
SLEEP
Control
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_SLP_M
ODE
LDO7 SLEEP Operating Mode
0 = Normal mode
8
1
1 = Low Power mode
PD, February 2012, Rev 4.0
213
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
