WM8352 datasheet(306/336 Pages) WOLFSON

306 / 336 page

WM8352

Production Data

PD, February 2011, Rev 4.4

306

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

0 0000 = 0.9V

Reset by state machine. Default held in metal mask.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R201 (C9h)

LDO1

Timeouts

15:14

LDO1_ERRACT[1:0]

Action to take on LDO1 fault (as well as

generating an interrupt):

00 = ignore

01 = shut down regulator

10 = shut down system

11 = reserved (shut down system)

Reset by state machine. Default held in metal

mask.

13:10

LDO1_ENSLOT[3:0]

0000

0100

Time slot for LDO1 start-up

0000 = Disabled (do not start up)

0001 = Start-up in time slot 1

… (total 14 slots available)

1110 = Start-up in time slot 14

1111 = Start up on entering ACTIVE

Reset by state machine. Default held in metal

mask.

9:6

LDO1_SDSLOT[3:0]

0000

Time slot for LDO1 shutdown.

0000 = Shut down on entering OFF

0001 = Shutdown in time slot 1

…. (total 14 slots available)

1110 = Shutdown in time slot 14

1111 = Shut down on entering OFF

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R202 (CAh)

LDO1 Low

Power

13:12

LDO1_HIB_MODE[1:0]

LDO1 Hibernate behaviour:

00 = Select voltage image settings

01 = disable output

10 = reserved

11 = reserved

Reset by state machine. Default held in metal

mask.

9:8

LDO1_HIB_TRIG[1:0]

LDO1 Hibernate signal select

00 = Hibernate register bit

01 = L_PWR1

10 = L_PWR2

11 = L_PWR3

Reset by state machine. Default held in metal

mask.

4:0

LDO1_VIMG[4:0]

1_1100

LDO1 Regulator output image voltage

1 1111 = 3.3V

… (100mV steps)

1 0000 = 1.8V

0 1111 = 1.65V

… (50mV steps)

WM8352 Datasheet(PDF) 306 Page - Wolfson Microelectronics plc

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