ASM330LHB datasheet(47/131 Pages) STMICROELECTRONICS

47 / 131 page

9.12

CTRL1_XL (10h)

Accelerometer control register 1 (R/W)

Table 41. 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 42. CTRL1_XL register description

ODR_XL[3:0]

Accelerometer ODR selection (see Table 43)

FS[1:0]_XL

Accelerometer full-scale selection. Default value: 00

(00: ±2 g; 01: ±16 g; 10: ±4 g; 11: ±8 g)

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 43. 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 only)

N.A.

12.5 Hz (low power)

12.5 Hz (high performance)

26 Hz (low power)

26 Hz (high performance)

52 Hz (low power)

52 Hz (high performance)

104 Hz (low power)

104 Hz (high performance)

208 Hz (low power)

208 Hz (high performance)

416 Hz (high performance)

833 Hz (high performance)

1.67 kHz (high performance)

Reserved

ASM330LHB

CTRL1_XL (10h)

DS13773 - Rev 7

page 47/131

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