Production Data
WM8321
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
LDO7 Switch Mode
LDO7_SWI
6
0
0 = LDO mode
1 = Switch mode
LDO7 ON Slot select
000 = Do not enable
R16507 (407Bh)
LDO7_ON_S
LOT [2:0]
15:13
000
LDO7 ON
Control
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_
MODE
LDO7 ON Operating Mode
0 = Normal mode
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
8
0
LDO7_ON_V
SEL [4:0]
4:0
00000
01h = 1.05V
02h = 1.10V
…
0Ch = 1.60V
0Dh = 1.70V
…
1Eh = 3.40V
1Fh = 3.50V
R16508 (407Ch)
LDO7_SLP_
SLOT [2:0]
LDO7 SLEEP Slot select
15:13
000
LDO7 SLEEP
Control
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_SLP_
MODE
LDO7 SLEEP Operating Mode
0 = Normal mode
8
0
1 = Low Power mode
PD, February 2012, Rev 4.0
81
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
