LSM6DSO16IS datasheet(36/107 Pages) STMICROELECTRONICS

36 / 107 page

9.9

CTRL3_C (12h)

Control register 3 (R/W)

Table 36. CTRL3_C register

BOOT

BDU

H_LACTIVE

PP_OD

SIM

IF_INC

0(1)

SW_RESET

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

Table 37. CTRL3_C register description

BOOT

Reboot memory content. Default value: 0

(0: normal mode; 1: reboot memory content)

BDU

Block data update. Default value: 0

(0: continuous update;

1: output registers are not updated until MSB and LSB have been read)

H_LACTIVE

Interrupt activation level. Default value: 0

(0: interrupt output pins active-high; 1: interrupt output pins active-low)

PP_OD

Push-pull/open-drain selection on INT1 and INT2 pins. This bit must be set to 0 when H_LACTIVE is set to 1.

Default value: 0

(0: push-pull mode; 1: open-drain mode)

SIM

SPI serial interface mode selection. Default value: 0

(0: 4-wire interface; 1: 3-wire interface)

IF_INC

Default value: 1

(0: disabled; 1: enabled)

SW_RESET

Software reset. Default value: 0

(0: normal mode; 1: reset device)

This bit is automatically cleared.

9.10

CTRL4_C (13h)

Control register 4 (R/W)

Table 38. CTRL4_C register

0(1)

SLEEP_G

INT2_on

_INT1

0(1)

I2C_disable

0(1)

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

Table 39. CTRL4_C register description

SLEEP_G

Enables gyroscope sleep mode. Default value: 0

(0: disabled; 1: enabled)

INT2_on_INT1

Enables all interrupt signals available on INT1 pin. Default value: 0

(0: interrupt signals divided between INT1 and INT2 pins;

1: all interrupt signals in logic or on INT1 pin)

I2C_disable

Disables I²C interface. Default value: 0

(0: SPI and I²C interfaces enabled (default); 1: I²C interface disabled)

LSM6DSO16IS

CTRL3_C (12h)

DS13892 - Rev 2

page 36/107

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