WM8310 datasheet(241/291 Pages) WOLFSON

241 / 291 page

Pre-Production

WM8310

PP, May 2012, Rev 3.1

241

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

9:8

LDO5_HWC_M

ODE [1:0]

LDO5 Hardware Control Operating Mode

00 = Low Power mode

01 = Turn converter off

10 = Low Power mode

11 = Set by LDO5_ON_MODE

LDO5_FLT

LDO5 Output float

0 = LDO5 output discharged when disabled

1 = LDO5 output floating when disabled

LDO5_SWI

LDO5 Switch Mode

0 = LDO mode

1 = Switch mode

LDO5_LP_MO

LDO5 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.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16501

(4075h)

LDO5 ON

Control

15:13

LDO5_ON_SL

OT [2:0]

000

LDO5 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

LDO5_ON_MO

LDO5 ON Operating Mode

0 = Normal mode

1 = Low Power mode

4:0

LDO5_ON_VS

EL [4:0]

0_0000

LDO5 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

WM8310 Datasheet(PDF) 241 Page - Wolfson Microelectronics plc

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