WM8310 datasheet(85/291 Pages) WOLFSON

85 / 291 page

Pre-Production

WM8310

PP, May 2012, Rev 3.1

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R16505 (4079h)

LDO6 SLEEP

Control

15:13

LDO6_SLP_

SLOT [2:0]

000

Same as LDO1

LDO6_SLP_

MODE

Same as LDO1

4:0

LDO6_SLP_

VSEL [4:0]

00000

Same as LDO1

Table 38 LDO Regulators 1-6 Control

The register controls for configuring the LDO Regulators 7-10 are defined in Table 39.

Note that the LDOn_ON_SLOT and LDOn_ON_VSEL fields may also be stored in the integrated OTP

memory. See Section 14 for details.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R16506 (407Ah)

LDO7 Control

15:14

LDO7_ERR_

ACT [1:0]

LDO7 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

LDO7_HWC

_SRC [1:0]

LDO7 Hardware Control Source

00 = Disabled

01 = Hardware Control 1

10 = Hardware Control 2

11 = Hardware Control 1 or 2

LDO7_HWC

_VSEL

LDO7 Hardware Control Voltage select

0 = Set by LDO7_ON_VSEL

1 = Set by LDO7_SLP_VSEL

9:8

LDO7_HWC

_MODE

LDO7 Hardware Control Operating

Mode

00 = Low Power mode

01 = Turn converter off

10 = Low Power mode

11 = Set by LDO7_ON_MODE

LDO7_FLT

LDO7 Output float

0 = LDO7 output discharged when

disabled

1 = LDO7 output floating when disabled

LDO7_SWI

LDO7 Switch Mode

0 = LDO mode

1 = Switch mode

R16507 (407Bh)

LDO7 ON

Control

15:13

LDO7_ON_S

LOT [2:0]

000

LDO7 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

LDO7_ON_

MODE

LDO7 ON Operating Mode

0 = Normal mode

1 = Low Power mode

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