LSM330D datasheet(54/66 Pages) STMICROELECTRONICS

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LSM330D

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Doc ID 022562 Rev 2

8.28

CTRL_REG2_G (21h)

Table 71.

Power mode selection configuration

Mode

Zen

Yen

Xen

Power-down

Sleep

000

Normal

---

Table 72.

CTRL_REG2_G register

EXTRen

LVLen

HPM1

HPCF3

HPCF2

HPCF1

HPCF0

Table 73.

CTRL_REG2_G description

EXTRen

Edge-sensitive trigger Enable: Default value: 0

(0: external trigger disabled; 1: External trigger enabled)

LVLen

Level-sensitive trigger Enable: Default value: 0

(0: level sensitive trigger disabled; 1: level sensitive trigger enabled)

HPM1-

HPM0

High-pass filter mode selection. Default value: 00

Refer to Table 74

HPCF3-

HPCF0

High-pass filter cut-off frequency selection

Refer to Table 75

Table 74.

High-pass filter mode configuration

HPM1

HPM0

High-pass filter mode

Normal mode (reset reading HP_RESET_FILTER)

Reference signal for filtering

Normal mode

Autoreset on interrupt event

Table 75.

High-pass filter cut-off frequency configuration [Hz]

HPCF3-0

ODR=95 Hz

ODR=190 Hz

ODR=380 Hz

ODR=760 Hz

0000

7.2

13.5

51.4

0001

3.5

7.2

13.5

0010

1.8

3.5

7.2

13.5

0011

0.9

1.8

3.5

7.2

0100

0.45

0.9

1.8

3.5

0101

0.18

0.45

0.9

1.8

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