WM8310 datasheet(248/291 Pages) WOLFSON

248 / 291 page

WM8310

Pre-Production

PP, May 2012, Rev 3.1

248

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

…

0Ch = 1.60V

0Dh = 1.70V

…

1Eh = 3.40V

1Fh = 3.50V

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16512

(4080h)

LDO9

Control

15:14

LDO9_ERR_A

CT [1:0]

LDO9 Error Action (Undervoltage)

00 = Ignore

01 = Shut down regulator

10 = Shut down system (Device Reset)

11 = Reserved

Note that an Interrupt is always raised.

12:11

LDO9_HWC_S

RC [1:0]

LDO9 Hardware Control Source

00 = Disabled

01 = Hardware Control 1

10 = Hardware Control 2

11 = Hardware Control 1 or 2

LDO9_HWC_V

SEL

LDO9 Hardware Control Voltage select

0 = Set by LDO9_ON_VSEL

1 = Set by LDO9_SLP_VSEL

9:8

LDO9_HWC_M

ODE [1:0]

LDO9 Hardware Control Operating Mode

00 = Low Power mode

01 = Turn converter off

10 = Low Power mode

11 = Set by LDO9_ON_MODE

LDO9_FLT

LDO9 Output float

0 = LDO9 output discharged when disabled

1 = LDO9 output floating when disabled

LDO9_SWI

LDO9 Switch Mode

0 = LDO mode

1 = Switch mode

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16513

(4081h)

LDO9 ON

Control

15:13

LDO9_ON_SL

OT [2:0]

000

LDO9 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

LDO9_ON_MO

LDO9 ON Operating Mode

0 = Normal mode

1 = Low Power mode

WM8310 Datasheet(PDF) 248 Page - Wolfson Microelectronics plc

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