LSM9DS0 datasheet(56/74 Pages) STMICROELECTRONICS

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LSM9DS0

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AODR[3:0] is used to set the power mode and ODR selection. The following table indicates

all frequencies resulting from the combination of AODR[3:0].

8.40

CTRL_REG2_XM (21h)

Table 71. CTRL_REG1_XM description

AODR3-

AODR0

Acceleration data rate selection. Default value: 0000

(0000: power-down mode; others: refer to Table 72: Acceleration data rate configura-

tion)

BDU

Block data update for acceleration and magnetic data. Default value: 0

(0: continuous update; 1: output registers not updated until MSB and LSB have been

read)

AZEN

Acceleration Z-axis enable. Default value: 1

(0: Z-axis disabled; 1: Z-axis enabled)

AYEN

Acceleration Y-axis enable. Default value: 1

(0: Y-axis disabled; 1: Y-axis enabled)

AXEN

Acceleration X-axis enable. Default value: 1

(0: X-axis disabled; 1: X-axis enabled)

Table 72. Acceleration data rate configuration

AODR3

AODR2

AODR1

AODR0

Power mode selection

Power-down mode

3.125 Hz

6.25 Hz

12.5 Hz

25 Hz

50 Hz

100 Hz

200 Hz

400 Hz

800 Hz

1600 Hz

Table 73. CTRL_REG2_XM register

ABW1

ABW0

AFS2

AFS1

AFS0

AST1

AST0

SIM

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