LIS3DSH datasheet(44/53 Pages) STMICROELECTRONICS

部件名	LIS3DSH

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

PDF	53 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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LIS3DSH

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Doc ID 022405 Rev 1

8.39

PR1 (5Ch)

Program and reset pointer for SM1 motion detection operation.

8.40

TC1 (5Dh-5E)

16-bit general timer (unsigned output value) for SM1 operation timing.

Table 73.

SETT1 register structure

P_DET

THR3_SA

ABS

THR3_MA

R_TAM

SITR

Table 74.

SETT1 register description

P_DET

SM1 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 (MASKB_1)

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 (MASKA_1)

R_TAM

Next condition validation flag. Default value:0

0=no valid next condition found, 1=valid next condition found and reset

SITR

Default value:0

0=no actions, 1=program flow can be modified by STOP and CONT commands

Table 75.

PR1 register

PP3

PP2

PP1

PP0

RP3

RP2

RP1

RP0

Table 76.

PR1 register description

PP3-PP0

SM1 program pointer address

RP3-RP0

SM1 reset pointer address

Table 77.

TC1_L default value

000

Table 78.

TC1_H default value

000

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