LSM6DSTX datasheet(56/175 Pages) STMICROELECTRONICS

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9.11

WHO_AM_I (0Fh)

WHO_AM_I register (R). This is a read-only register. Its value is fixed at 6Dh.

Table 42. WhoAmI register

9.12

CTRL1_XL (10h)

Accelerometer control register 1 (R/W)

Table 43. CTRL1_XL register

ODR_XL3

ODR_XL2

ODR_XL1

ODR_XL0

FS1_XL

FS0_XL

LPF2_XL_EN

0(1)

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

Table 44. CTRL1_XL register description

ODR_XL[3:0]

Accelerometer ODR selection (see Table 45)

FS[1:0]_XL

Accelerometer full-scale selection (see Table 46)

LPF2_XL_EN

Accelerometer high-resolution selection

(0: output from first stage digital filtering selected (default);

1: output from LPF2 second filtering stage selected)

Table 45. Accelerometer ODR register setting

ODR_XL3 ODR_XL2 ODR_XL1 ODR_XL0

ODR selection [Hz] when

XL_HM_MODE = 1

in CTRL6_C (15h)

ODR selection [Hz] when

XL_HM_MODE = 0

in CTRL6_C (15h)

Power-down

1.6 Hz (low-power mode only)

12.5 Hz (high-performance mode)

12.5 Hz (low-power mode)

12.5 Hz (high-performance mode)

26 Hz (low-power mode)

26 Hz (high-performance mode)

52 Hz (low-power mode)

52 Hz (high-performance mode)

104 Hz (normal mode)

104 Hz (high-performance mode)

208 Hz (normal mode)

208 Hz (high-performance mode)

416 Hz (high-performance mode)

833 Hz (high-performance mode)

1.66 kHz (high-performance mode)

3.33 kHz (high-performance mode)

6.66 kHz (high-performance mode)

Reserved

Table 46. Accelerometer full-scale selection

FS[1:0]_XL

XL_FS_MODE = 0 in CTRL8_XL (17h)

XL_FS_MODE = 1 in CTRL8_XL (17h)

00 (default)

±2 g

±16 g

±2 g

±4 g

±8 g

LSM6DSTX

WHO_AM_I (0Fh)

DS14039 - Rev 1

page 56/175

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