WM8310 datasheet(119/291 Pages) WOLFSON

119 / 291 page

Pre-Production

WM8310

PP, May 2012, Rev 3.1

119

ADDRESS

BIT

LABEL

DESCRIPTION

1 = Mask interrupt.

Default value is 1 (masked)

IM_CHG_OV_EINT

Interrupt mask.

0 = Do not mask interrupt.

1 = Mask interrupt.

Default value is 1 (masked)

IM_CHG_END_EINT

Interrupt mask.

0 = Do not mask interrupt.

1 = Mask interrupt.

Default value is 1 (masked)

IM_CHG_TO_EINT

Interrupt mask.

0 = Do not mask interrupt.

1 = Mask interrupt.

Default value is 1 (masked)

IM_CHG_MODE_EINT

Interrupt mask.

0 = Do not mask interrupt.

1 = Mask interrupt.

Default value is 1 (masked)

IM_CHG_START_EINT

Interrupt mask.

0 = Do not mask interrupt.

1 = Mask interrupt.

Default value is 1 (masked)

Table 63 Battery Charger Interrupts

17.7.9

BATTERY CHARGER STATUS

The status of the Battery Charger can be read from various registers and interrupts noted in the

above sections. The Battery Charger status can also be read from the CHG_STATE register field, as

defined in Table 64.

Note that the LED Status outputs can also be configured to indicate the Battery Charger - see

Section 22.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R16458

(404Ah)

Charger Status

14:12

CHG_STATE

[2:0]

000

Battery Charger state

000 = Off

001 = Trickle Charge

010 = Fast Charge

011 = Trickle Charge overtemperature

100 = Fast Charge overtemperature

101 = Defective

110 = Reserved

111 = Reserved

Table 64 Battery Charger State

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