WM8311 datasheet(265/302 Pages) WOLFSON

265 / 302 page

Pre-Production

WM8311

PP, May 2012, Rev 3.1

265

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

LDO11_FRCE

LDO11 Force Enable (forces LDO11 to be enabled at

all times in the OFF, ON and SLEEP states)

0 = Disabled

1 = Enabled

LDO11_VSEL_

SRC

LDO11 Voltage Select source

0 = Normal (LDO11 settings)

1 = Same as DC-DC Converter 1

3:0

LDO11_ON_V

SEL [3:0]

0000

LDO11 ON Voltage select

0.80V to 1.55V in 50mV steps

0h = 0.80V

1h = 0.85V

2h = 0.90V

…

Eh = 1.50V

Fh = 1.55V

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16520

(4088h)

LDO11

SLEEP

Control

15:13

LDO11_SLP_S

LOT [2:0]

000

LDO11 SLEEP Slot select

000 = SLEEP voltage / operating mode transition in

Timeslot 5

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 = SLEEP voltage / operating mode transition in

Timeslot 3

111 = SLEEP voltage / operating mode transition in

Timeslot 1

If LDO11 is assigned to a Hardware Enable Input, then

codes 001-101 select in which timeslot the regulator

enters its SLEEP condition.

3:0

LDO11_SLP_V

SEL [3:0]

0000

LDO11 SLEEP Voltage select

0.80V to 1.55V in 50mV steps

0h = 0.80V

1h = 0.85V

2h = 0.90V

…

Eh = 1.50V

Fh = 1.55V

WM8311 Datasheet(PDF) 265 Page - Wolfson Microelectronics plc

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