LIS2DS12 datasheet(55/68 Pages) STMICROELECTRONICS

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LIS2DS12

8.32

WAKE_UP_SRC (37h)

Wakeup source register (r)

Table 83. WAKE_UP_SRC register

8.33

TAP_SRC (38h)

TAP source register (r)

Table 85. TAP_SRC register

FF_IA

SLEEP

STATE IA

WU_IA

X_WU

Y_WU

Z_WU

Table 84. WAKE_UP_SRC register description

FF_IA

Free-fall event detection status.

(0: FF event not detected; 1: FF event detected)

SLEEP

STATE IA

Sleep event status.

(0: Sleep event not detected; 1: Sleep event detected)

WU_IA

Wakeup event detection status.

(0: Wakeup event not detected; 1: Wakeup event is detected)

X_WU

Wakeup event detection status on X-axis.

(0: Wakeup event on X not detected; 1: Wakeup event on X-axis is detected)

Y_WU

Wakeup event detection status on Y-axis.

(0: Wakeup event on Y not detected; 1: Wake up event on Y-axis is detected)

Z_WU

Wakeup event detection status on Z-axis.

(0: Wakeup event on Z not detected; 1: Wake up event on Z-axis is detected)

TAP_IA

SINGLE

TAP

DOUBLE

TAP

TAP SIGN

X_TAP

Y_TAP

Z_TAP

Table 86. TAP_SRC register description

TAP_IA

TAP event status.

(0: Tap event not detected; 1: Tap event detected)

SINGLE

TAP

Single-tap event status.

(0: Single-tap event not detected; 1: Single-tap event detected)

DOUBLE

TAP

Double-tap event status.

(0: Double-tap event not detected; 1: Double-tap event detected)

TAP_SIGN

Sign of acceleration detected by tap event.

(0: positive sign of acceleration detected; 1: negative sign of acceleration detected).

X_TAP

Tap event detection status on X-axis.

(0: Tap event on X not detected; 1: Tap event on X-axis is detected)

Y_TAP

Tap event detection status on Y-axis.

(0: Tap event on Y not detected; 1: TAP event on Y-axis is detected)

Z_TAP

Tap event detection status on Z-axis.

(0: Tap event on Z not detected; 1: Tap event on Z-axis is detected)

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