LSM330 datasheet(45/75 Pages) STMICROELECTRONICS

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LSM330

8.4

CTRL_REG6_A (24h)

Linear acceleration sensor control register 6 (r/w).

8.5

CTRL_REG7_A (25h)

Linear acceleration sensor control register 7(r/w).

Table 24. CTRL_REG6_A register

BW2

BW1

FSCALE2

FSCALE1

FSCALE0

SIM

Table 25. CTRL_REG6_A register description

BW [2:1]

Anti-aliasing filter bandwidth. Default value: 00

00 = 800 Hz; 01 = 200 Hz; 10 =400 Hz; 11 =50 Hz)

FSCALE [2:0] Full-scale selection. Default value: 000

000 = ±2g; 001 = ±4g; 010 = ±6g; 011 = ±8g; 100 = ±16g

SIM

SPI Serial Interface Mode selection. Default value: 0

0 = 4-wire interface; 1 = 3-wire interface

Table 26. CTRL_REG7_A register

BOOT

FIFO_EN

WTM_EN

ADD_

INC

P1_

EMPTY

P1_WTM

P1_OVER

RUN

BOOT_

INT

Table 27. CTRL_REG7_A register description

BOOT

Force reboot, cleared as soon as the reboot is finished. Active high.

Default value: 0

FIFO_EN

FIFO enable. Default value: 0.

0 = Disable; 1 = Enable

WTM_EN

Enable FIFO watermark level use. Default value: 0.

0 = Disable; 1 = Enable

ADD_INC

serial interface (I2C or SPI). Default value: 0

0 = Disable; 1 = Enable

P1_EMPTY

Enable FIFO empty indication on INT1_A. Default value: 0.

0 = Disable; 1 = Enable

P1_WTM

FIFO Watermark interrupt on INT1_A. Default value: 0.

0 = Disable; 1 = Enable

P1_OVERRUN FIFO Overrun interrupt on INT1_A. Default value: 0.

0 = Disable; 1 = Enable

P2_BOOT

BOOT interrupt on INT2_A. Default value: 0.

0 = Disable; 1 = Enable

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