WM8352 datasheet(303/336 Pages) WOLFSON

303 / 336 page

Production Data

WM8352

PD, February 2011, Rev 4.4

303

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R195 (C3h)

DCDC6

Control

15:14

DC6_CAP[1:0]

DC-DC6 Output Capacitor

00 = 10uF, 30uF, 45uF

01 = 60uF, 85uF

10 = Not used

11 = 100uF

DC6_DISOVP

Over voltage Protection

0 = enabled

1 = disabled

Reset by state machine. Default held in metal mask.

DC6_OPFLT

Enable discharge of DC-DC6 outputs when DC-DC6

is disabled

0 = Enabled - Output to be discharged

1 = Disabled - Output is left floating

6:0

DC6_VSEL[6:0] 000_0000

010_0110

010_1001

DC-DC6 Converter output voltage settings in 25mV

steps.

Maximum output = 3.4V.

110 0110 = 3.4V

110 0010 = 3.3V

101 0110 = 3.0V

100 1110 = 2.8V

……

010 0110 = 1.8V

000 1110 = 1.2V

000 0110 = 1.0V

000 0000 = 0.85V

Reset by state machine. Default held in metal mask.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R196 (C4h)

DCDC6

Timeouts

15:14

DC6_ERRACT[1:0]

Action to take on DC-DC6 fault (as well as

generating an interrupt):

00 = ignore

01 = shut down converter

10 = shut down system

11 = reserved (shut down system)

Reset by state machine. Default held in metal

mask.

13:10

DC6_ENSLOT[3:0]

0000

0100

0011

0010

Time slot for DC-DC6 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

DC6_SDSLOT[3:0]

0000

Time slot for DC-DC6 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

WM8352 Datasheet(PDF) 303 Page - Wolfson Microelectronics plc

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