LSM6DSM datasheet(103/113 Pages) STMICROELECTRONICS

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LSM6DSM

Embedded functions registers description

113

12.15

SM_THS (13h)

Significant motion configuration register (r/w).

12.16

PEDO_DEB_REG (14h)

12.17

STEP_COUNT_DELTA (15h)

Time period register for step detection on delta time (r/w).

Table 260. SM_THS register

SM_THS_

Table 261. SM_THS register description

SM_THS[7:0]

Significant motion threshold. Default value: 00000110

Table 262. PEDO_DEB_REG register

DEB_

TIME4

DEB_

TIME3

DEB_

TIME2

DEB_

TIME1

DEB_

TIME0

DEB_

STEP2

DEB_

STEP1

DEB_

STEP0

Table 263. PEDO_DEB_REG register description

DEB_ TIME[4:0]

Debounce time. If the time between two consecutive steps is greater than

DEB_TIME*80ms, the debouncer is reactivated. Default value: 01101

DEB_ STEP[2:0]

Debounce threshold. Minimum number of steps to increment step counter

(debounce). Default value: 110

Table 264. STEP_COUNT_DELTA register

SC_

DELTA_7

SC_

DELTA_6

SC_

DELTA_5

SC_

DELTA_4

SC_

DELTA_3

SC_

DELTA_2

SC_

DELTA_1

SC_

DELTA_0

Table 265. STEP_COUNT_DELTA register description

SC_DELTA[7:0]

Time period value(1) (1LSB = 1.6384 s)

1. This value is effective if the TIMER_EN bit of CTRL10_C (19h) is set to 1 and the TIMER_HR bit of

WAKE_UP_DUR (5Ch) is set to 0.

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