WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 231
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WM8310GEB/V
Manufacturer Part Number
WM8310GEB/V
Description
POWER MANAGEMENT SUBSYSTEM, 169BGA
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8310GEBV.pdf
(284 pages)
Specifications of WM8310GEB/V
Supply Voltage
7V
No. Of Step-down Dc - Dc Converters
4
No. Of Ldo Regulators
11
Digital Ic Case Style
BGA
No. Of Pins
169
No. Of Regulated Outputs
13
Operating Temperature Range
-40°C To
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Pre-Production
REGISTER
R16489
(4069h)
LDO1 ON
Control
Register 4069h LDO1 ON Control
REGISTER
R16490
(406Ah)
LDO1
SLEEP
Control
w
ADDRESS
ADDRESS
15:13
15:13
BIT
BIT
4:0
4:0
8
8
LDO1_SLP_VS
LDO1_SLP_SL
LDO1_ON_MO
LDO1_ON_VS
LDO1_ON_SL
LDO1_SLP_M
LABEL
LABEL
OT[2:0]
OT[2:0]
EL[4:0]
EL[4:0]
ODE
DE
DEFAULT
DEFAULT
0_0000
0_0000
000
000
0
1
LDO1 ON Slot select
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
LDO1 ON Operating Mode
0 = Normal mode
1 = Low Power mode
LDO1 ON Voltage select
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
LDO1 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 LDO1 is assigned to a Hardware Enable Input, then
codes 001-101 select in which timeslot the regulator
enters its SLEEP condition.
LDO1 SLEEP Operating Mode
0 = Normal mode
1 = Low Power mode
LDO1 SLEEP Voltage select
0.9V to 1.6V in 50mV steps
1.7V to 3.3V in 100mV steps
00h = 0.90V
01h = 0.95V
…
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8310
231
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