WM8352 datasheet(283/336 Pages) WOLFSON

283 / 336 page

Production Data

WM8352

PD, February 2011, Rev 4.4

283

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

Protected by security key. Reset by state

machine.

CHG_END_ACT

Action to take when charging ends:

0 = Set charge current to 0

1 = Do nothing (leave charger on till

timeout)

Protected by security key. Reset by state

machine.

CHG_FAST

Enable fast charging.

0 = Fast charging cannot take place.

1 = Enable fast charging (will not start

until valid charging conditions are met).

Note: This register is held low and can

only be written to once the fast charge

ready signal has gone high.

Protected by security key. Reset by state

machine. Default held in metal mask.

CHG_FAST_USB_THROTTLE

Enable USB current throttling in fast

charge:

0 = Don't do any current throttling when

fast charging.

1 = Do current throttle while fast

charging.

Protected by security key. Reset by state

machine.

CHG_NTC_MON

Enable charger battery NTC detection

(some batteries may not need this - turn

off with caution)

0 = Charger ignores NO_NTC detection.

1 = Charger monitors NO_NTC

detection.

Default held in metal mask.

CHG_BATT_HOT_MON

Enable charger battery temperature high

detection (some batteries may not need

this - turn off with caution)

0 = Charger ignores battery temperature

too high.

1 = Charger monitors battery

temperature too high.

Default held in metal mask.

CHG_BATT_COLD_MON

Enable charger battery temperature low

detection (some batteries may not need

this - turn off with caution)

0 = Charger ignores battery temperature

low.

1 = Charger monitors battery

temperature low.

Default held in metal mask.

CHG_CHIP_TEMP_MON

Enable charger chip temperature

detection (some batteries may not need

this - turn off with caution)

0 = Charger ignores chip temperature

1 = Charger monitors chip temperature

Protected by security key. Default held in

metal mask.

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