WM8310 datasheet(235/291 Pages) CIRRUS

235 / 291 page

Pre-Production

WM8310

PP, May 2012, Rev 3.1

235

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

11 = Set by LDO2_ON_MODE

LDO2_FLT

LDO2 Output float

0 = LDO2 output discharged when disabled

1 = LDO2 output floating when disabled

LDO2_SWI

LDO2 Switch Mode

0 = LDO mode

1 = Switch mode

LDO2_LP_MO

LDO2 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

R16492

(406Ch)

LDO2 ON

Control

15:13

LDO2_ON_SL

OT [2:0]

000

LDO2 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

LDO2_ON_MO

LDO2 ON Operating Mode

0 = Normal mode

1 = Low Power mode

4:0

LDO2_ON_VS

EL [4:0]

0_0000

LDO2 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) 235 Page - Cirrus Logic

WM8310 Datasheet(HTML) 235 Page - Cirrus Logic

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