WM8352 datasheet(276/336 Pages) WOLFSON

276 / 336 page

WM8352

Production Data

PD, February 2011, Rev 4.4

276

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.

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.

AUXADC_HIB_MODE

AUXADC state in hibernate mode:

0 = Leave AUXADC as in Active

1 = Disable AUXADC.

Reset by state machine.

AUXADC_SEL8

AUXADC TEMP input select

0 = Disable TEMP measurement

1 = Enable TEMP measurement

Reset by state machine.

AUXADC_SEL7

AUXADC BATT input select

0 = Disable BATT measurement

1 = Enable BATT measurement

Reset by state machine.

AUXADC_SEL6

AUXADC LINE input select

0 = Disable LINE measurement

1 = Enable LINE measurement

Reset by state machine.

AUXADC_SEL5

AUXADC USB input select

0 = Disable USB measurement

1 = Enable USB measurement

Reset by state machine.

AUXADC_SEL4

AUXADC AUX4 input select

0 = Disable AUX4 measurement

1 = Enable AUX4 measurement

Reset by state machine.

WM8352 Datasheet(PDF) 276 Page - Wolfson Microelectronics plc

WM8352 Datasheet(HTML) 276 Page - Wolfson Microelectronics plc

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