LIS3DSH datasheet(48/53 Pages) STMICROELECTRONICS

Part #	LIS3DSH

Description	MEMS digital output motion sensor ultra low-power high performance three-axis ?쐍ano??accelerometer

PDF	53 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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48 / 53 page

LIS3DSH

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Doc ID 022405 Rev 1

8.52

MASK2_A (7Ah)

Axis and sign mask (default) for SM2 motion detection operation.

8.53

SETT2 (7Bh)

Setting of threshold, peak detection and flags for SM2 motion detection operation.

P_V

0=V + disabled, 1=V + enabled

N_V

0=V - disabled, 1=V – enabled

Table 93.

MASK2_B register description

Table 94.

MASK2_A axis and sign mask register

P_X

N_X

P_Y

N_Y

P_Z

N_Z

P_V

N_V

Table 95.

MASK2_B register description

P_X

0=X + disabled, 1=X + enabled

N_X

0=X - disabled, 1=X – enabled

P_Y

0=Y + disabled, 1=Y + enabled

N_Y

0=Y - disabled, 1=Y – enabled

P_Z

0=Z + disabled, 1=Z + enabled

N_Z

0=Z - disabled, 1=Z – enabled

P_V

0=V + disabled, 1=V + enabled

N_V

0=V - disabled, 1=V – enabled

Table 96.

SETT2 register

P_DET

THR3_SA

ABS

THR3_MA

R_TAM

SITR

Table 97.

SETT2 register description

P_DET

SM2 peak detection. Default value: 0

0=peak detection disabled, 1=peak detection enabled

THR3_SA

Default value: 0

0=no action, 1=threshold 3 limit value for axis and sign mask reset (MASK2_B)

ABS

Default value: 0

0=unsigned thresholds, 1=signed thresholds

THR3_MA

Default value: 0

0=no action, 1=threshold 3 limit value for axis and sign mask reset (MASK2_A)

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