WM8321 datasheet(157/253 Pages) WOLFSON

157 / 253 page

Production Data

WM8321

PD, February 2012, Rev 4.0

157

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

UV_LDO3_EIN

LDO3 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

UV_LDO2_EIN

LDO2 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

UV_LDO1_EIN

LDO1 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

Interrupt Status 3

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16404

(4014h)

Interrupt

Status 4

HC_DC2_EINT

DC-DC2 High current interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

HC_DC1_EINT

DC-DC1 High current interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

XTAL_START_

EINT

Crystal Oscillator Start Failure interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

XTAL_TAMPE

R_EINT

Crystal Oscillator Tamper interrupt

(Rising and Falling Edge triggered)

Note: Cleared when a ‘1’ is written.

UV_DC4_EINT

DC-DC4 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

UV_DC3_EINT

DC-DC3 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

UV_DC2_EINT

DC-DC2 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

UV_DC1_EINT

DC-DC1 Undervoltage interrupt

(Rising Edge triggered)

Note: Cleared when a ‘1’ is written.

Interrupt Status 4

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R16405

(4015h)

Interrupt

Status 5

GP12_EINT

GPIO12 interrupt.

(Trigger is controlled by GP12_INT_MODE)

Note: Cleared when a ‘1’ is written.

GP11_EINT

GPIO11 interrupt.

(Trigger is controlled by GP11_INT_MODE)

Note: Cleared when a ‘1’ is written.

GP10_EINT

GPIO10 interrupt.

(Trigger is controlled by GP10_INT_MODE)

Note: Cleared when a ‘1’ is written.

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