WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 230

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WM8310GEB/V

Manufacturer Part Number
WM8310GEB/V
Description
POWER MANAGEMENT SUBSYSTEM, 169BGA
Manufacturer
Wolfson Microelectronics
Datasheet

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
WM8310
REGISTER
Register 4067h EPE2 Control
REGISTER
R16488
(4068h)
LDO1
Control
Register 4068h LDO1 Control
w
ADDRESS
ADDRESS
15:14
12:11
BIT
BIT
9:8
10
7
6
0
LDO1_HWC_M
LDO1_HWC_S
LDO1_HWC_V
LDO1_LP_MO
LDO1_ERR_A
LDO1_SWI
LDO1_FLT
ODE[1:0]
LABEL
LABEL
OT[2:0]
CT[1:0]
RC[1:0]
SEL
DE
DEFAULT
DEFAULT
00
00
10
0
0
0
0
000 = No action
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 = No action
111 = No action
LDO1 Error Action (Undervoltage)
00 = Ignore
01 = Shut down regulator
10 = Shut down system (Device Reset)
11 = Reserved
Note that an Interrupt is always raised.
LDO1 Hardware Control Source
00 = Disabled
01 = Hardware Control 1
10 = Hardware Control 2
11 = Hardware Control 1 or 2
LDO1 Hardware Control Voltage select
0 = Set by LDO1_ON_VSEL
1 = Set by LDO1_SLP_VSEL
LDO1 Hardware Control Operating Mode
00 = Low Power mode
01 = Turn converter off
10 = Low Power mode
11 = Set by LDO1_ON_MODE
LDO1 Output float
0 = LDO1 output discharged when disabled
1 = LDO1 output floating when disabled
LDO1 Switch Mode
0 = LDO mode
1 = Switch mode
LDO1 Low Power Mode Select
0 = 50mA (reduced quiescent current)
1 = 20mA (minimum quiescent current)
Selects which Low Power mode is used in ON, SLEEP,
or under HWC modes.
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
Pre-Production
230

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