Data Sheet

DocID025715 Rev 2 63/72

LSM9DS1 Magnetometer register description

8.4 WHO_AM_I_M (0Fh)

Device identification register.

8.5 CTRL_REG1_M (20h)

Table 110. X and Y axes operative mode selection

Table 111. Output data rate configuration

Table 107. WHO_AM_I_M register

00111101

Table 108. CTRL_REG1_M register

TEMP_

COMP

OM1 OM0 DO2 DO1 DO0 0

(1)

1. This bit must be set to ‘0’ for the correct operation of the device

Table 109. CTRL_REG1_M register description

TEMP_COMP

Temperature compensation enable. Default value: 0

(0: temperature compensation disabled; 1: temperature compensation enabled)

OM[1:0]

X and Y axes operative mode selection. Default value: 00

(Refer to Table 110)

DO[2:0]

Output data rate selection. Default value: 100

(Refer to Table 111)

Self-test enable. Default value: 0

(0: self-test disabled; 1: self-test enabled)

OM1 OM0 Operative mode for X and Y axes

0 0 Low-power mode

0 1 Medium-performance mode

1 0 High-performance mode

1 1 Ultra-high performance mode

DO2 DO1 DO0 ODR [Hz]

0 0 0 0.625

0 0 1 1.25

0 1 0 2.5

0115

1 0 0 10

1 0 1 20

1 1 0 40

1 1 1 80