LSM303D datasheet(32/52 Pages) STMICROELECTRONICS

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LSM303D

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DocID023312 Rev 2

8.8

INT_SRC_M (13h)

8.9

INT_THS_L_M (14h), INT_THS_H_M (15h)

Magnetic interrupt threshold. Default value: 0.

The value is expressed in 16-bit unsigned.

Even if the threshold is expressed in absolute value, the device detects both positive and

negative thresholds.

Table 22. INT_SRC_M register

M_PTH_X

M_PTH_Y

M_PTH_Z

M_NTH_X M_NTH_Y M_NTH_Z MROI

MINT

Table 23. INT_SRC_M register description

M_PTH_X

Magnetic value on X-axis exceeds the threshold on the positive side.

Default value: 0.

M_PTH_Y

Magnetic value on Y-axis exceeds the threshold on the positive side.

Default value: 0.

M_PTH_Z

Magnetic value on Z-axis exceeds the threshold on the positive side.

Default value: 0.

M_NTH_X

Magnetic value on X-axis exceeds the threshold on the negative side.

Default value: 0.

M_NTH_Y

Magnetic value on Y-axis exceeds the threshold on the negative side.

Default value: 0.

M_NTH_Z

Magnetic value on Z-axis exceeds the threshold on the negative side.

Default value: 0.

MROI

Internal measurement range overflow on magnetic value.

Default value: 0.

MINT

Magnetic interrupt event. The magnetic field value exceeds the threshold.

Default value: 0.

Table 24. INT_THS_L_M register

THS7

THS6

THS5

THS4

THS3

THS2

THS1

THS0

Table 25. INT_THS_H_M register

THS14

THS13

THS12

THS11

THS10

THS9

THS8

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