WM8310 datasheet(86/291 Pages) WOLFSON

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WM8310

Pre-Production

PP, May 2012, Rev 3.1

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

4:0

LDO7_ON_V

SEL [4:0]

00000

LDO7 ON Voltage select

1.0V to 1.6V in 50mV steps

1.7V to 3.5V in 100mV steps

00h = 1.00V

01h = 1.05V

02h = 1.10V

…

0Ch = 1.60V

0Dh = 1.70V

…

1Eh = 3.40V

1Fh = 3.50V

R16508 (407Ch)

LDO7 SLEEP

Control

15:13

LDO7_SLP_

SLOT [2:0]

000

LDO7 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 LDO7 is assigned to a Hardware

Enable Input, then codes 001-101 select

in which timeslot the regulator enters its

SLEEP condition.

LDO7_SLP_

MODE

LDO7 SLEEP Operating Mode

0 = Normal mode

1 = Low Power mode

4:0

LDO7_SLP_

VSEL [4:0]

00000

LDO7 SLEEP Voltage select

1.0V to 1.6V in 50mV steps

1.7V to 3.5V in 100mV steps

00h = 1.00V

01h = 1.05V

02h = 1.10V

…

0Ch = 1.60V

0Dh = 1.70V

…

1Eh = 3.40V

1Fh = 3.50V

R16509 (407Dh)

LDO8 Control

15:14

LDO8_ERR_

ACT [1:0]

Same as LDO7

12:11

LDO8_HWC

_SRC [1:0]

Same as LDO7

LDO8_HWC

_VSEL

Same as LDO7

9:8

LDO8_HWC

_MODE

Same as LDO7

LDO8_FLT

Same as LDO7

LDO8_SWI

Same as LDO7

R16510 (407Eh)

15:13

LDO8_ON_S

LOT [2:0]

000

Same as LDO7

WM8310 Datasheet(PDF) 86 Page - Wolfson Microelectronics plc

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