LSM330 datasheet(58/75 Pages) STMICROELECTRONICS

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LSM330

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DocID023426 Rev 3

8.50

SETT2 (7Bh)

Setting of threshold, peak detection and flags for state machine 2 motion detection

operation register (r/w).

8.51

PR2 (7Ch)

Program and reset pointer for state machine 2 motion-detection operation register (r/w).

8.52

TC2 (7Dh-7E)

16-bit general timer (unsigned output value) for state machine 2 operation timing register (r).

Table 89. SETT2 register

P_DET

THR3_SA ABS

THR3_MA

R_TAM

SITR

Table 90. 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 (MASKB_2)

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_2)

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 91. PR2 register

PP3

PP2

PP1

PP0

RP3

RP2

RP1

RP0

Table 92. PR2 register description

PP [3:0]

SM2 program pointer address.Default value: 0

RP [3:0]

SM2 reset pointer address. Default value: 0

Table 93. TC2_L default values

00000000

Table 94. TC2_H default values

00000000

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