LSM303DLM Datasheet, PDF (34/38 Pages) STMicroelectronics – Sensor module:3-axis accelerometer and 3-axis magnetometer

Register description
LSM303DLM
9.2.3
Table 58. Gain setting
GN2 GN1 GN0
Sensor input
field range
[Gauss]
0
0
1
±1.3
0
1
0
±1.9
0
1
1
±2.5
1
0
0
±4.0
1
0
1
±4.7
1
1
0
±5.6
1
1
1
±8.1
Gain X/Y and
Z
[LSB/Gauss]
Gain Z
[LSB/Gauss]
1100
980
855
760
670
600
450
400
400
355
330
295
230
205
Output range
0xF800–0x07FF
(-2048–2047)
MR_REG_M (02h)
Table 59. MR_REG
0⁽¹⁾
0⁽¹⁾
0⁽¹⁾
0⁽¹⁾
0⁽¹⁾
1. This bit must be set to ‘0’ for correct working of the device
0⁽¹⁾
MD1
MD0
Table 60.
MD1-0
MR_REG description
Mode select bits. These bits select the operation mode of this device (refer to
Table 61)
9.2.4
9.2.5
9.2.6
Table 61. Magnetic sensor operating mode
MD1 MD0
Mode
0
0 Continuous-conversion mode
0
1 Single-conversion mode
1
0 Sleep-mode. Device is placed in sleep-mode
1
1 Sleep-mode. Device is placed in sleep-mode
OUT_X_H_M (03), OUT_X_LH_M (04h)
X-axis magnetic field data. The value is expressed as 2’s complement.
OUT_Z_H_M (05), OUT_Z_L_M (06h)
Z-axis magnetic field data. The value is expressed as 2’s complement.
OUT_Y_H_M (07), OUT_Y_L_M (08h)
Y-axis magnetic field data. The value is expressed as 2’s complement.
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