WM8321 datasheet(71/253 Pages) WOLFSON

Il numero della parte	WM8321

Spiegazioni elettronici	Processor Power Management Subsystem

PDF	253 Pages

Scroll/Zoom	100%

Produttore elettronici	WOLFSON [Wolfson Microelectronics plc]

Homepage	http://www.wolfsonmicro.com

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71 / 253 page

Production Data

WM8321

PD, February 2012, Rev 4.0

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

9:8

DC1_HWC_

MODE [1:0]

DC-DC1 Hardware Control Operating

Mode

00 = Forced Continuous Conduction

Mode

01 = Disabled

10 = LDO Mode

11 = Hysteretic Mode

6:4

DC1_HC_TH

R [2:0]

000

DC-DC1 High Current threshold

000 = 125mA

001 = 250mA

010 = 375mA

011 = 500mA

100 = 625mA

101 = 750mA

110 = 875mA

111 = 1000mA

DC1_HC_IN

D_ENA

DC-DC1 High Current detect enable

0 = Disabled

1 = Enabled

R16472 (4058h)

DC1 ON Config

15:13

DC1_ON_SL

OT [2:0]

000

DC-DC1 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

111 = Controlled by Hardware Enable

9:8

DC1_ON_M

ODE [1:0]

DC-DC1 ON Operating Mode

00 = Forced Continuous Conduction

Mode

01 = Auto Mode (Continuous /

Discontinuous Conduction with Pulse-

Skipping)

10 = LDO Mode

11 = Hysteretic Mode

6:2

DC1_ON_VS

EL [6:2]

00000

DC-DC1 ON Voltage select

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