WM8351 datasheet(277/330 Pages) WOLFSON

277 / 330 page

Production Data

WM8351

PD, April 2012, Rev 4.5

277

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

0011 = /BATT_FAULT

0100 = /MEMRST

Reset by state machine. Default held in metal mask.

3:0

GP8_FN[3:0]

0000

0011

0000

GPIO8 alternate function:

Input:

0000 = GPIO

0001 = /MR

0010 = ADCBCLK

0011 = PWR_OFF

0100 = HIBERNATE (edge)

Output:

0000 = GPIO

0001 = /VCC_FAULT

0010 = ADCBCLK

0011 = /BATT_FAULT

0100 = /RST

Reset by state machine. Default held in metal mask.

GPIO Function Select 3

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R143 (8Fh)

GPIO

Function

Select 4

3:0

GP12_FN[3:0]

0011

0000

0011

GPIO12 alternate function:

Input:

0000 = GPIO

0001 = CHIP_RESET

Output:

0000 = GPIO

0001 = ISINKE

0010 = LINE_GT_BATT

0011 = LINE_SW

0100 = 32kHz

Reset by state machine. Default held in metal mask.

GPIO Function Select 4

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R144 (90h)

Digitiser

Control (1)

AUXADC_ENA

AUXADC control

0 = disabled

1 = enabled

Reset by state machine.

AUXADC_CTC

Continuous conversion mode:

0 = Polling mode

1 = Continuous mode

Reset by state machine.

AUXADC_POLL

Writing “1” initiates a set of measurements in

polling mode (AUXADC_CTC=0). This bit is

automatically reset after the measurements are

completed.

Reset by state machine.

WM8351 Datasheet(PDF) 277 Page - Wolfson Microelectronics plc

WM8351 Datasheet(HTML) 277 Page - Wolfson Microelectronics plc

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