LIS2DS12 datasheet(63/68 Pages) STMICROELECTRONICS

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LIS2DS12

Advanced configuration registers description

10.7

STEP_COUNT_DELTA (3Ah)

Step counter configuration register (r/w).

Table 114. STEP_COUNT_DELTA configuration register

Table 115. STEP_COUNT_DELTA configuration register description

10.8

CTRL2 (3Fh)

Functional control register (r/w)

Table 116. CTRL2 configuration register

Table 117. CTRL2 configuration register description

STEP_

COUNT_

STEP_

COUNT_

STEP_

COUNT_

STEP_

COUNT_

STEP_

COUNT_

STEP_

COUNT_

STEP_

COUNT_

STEP_

COUNT_

STEP_COUNT_D[7:0] Period of time to detect at least one step to generate step recognition.

Default value: 0

1 LSB = 1.6384 s

BOOT(1)

1. Read-only bits. These bits are copied from CTRL2 (21h).

SOFT_

RESET(1)

0(2)

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

FUNC_

CFG_EN(3)

3. To disable the advanced configuration, bit FUNC_CFG_EN in CTRL2 (3Fh) must be set to '0'.

FDS_

SLOPE(1)

IF_ADD_

INC(1)

I2C_

DISABLE(1)

SIM(1)

BOOT

Forces the reboot of the flash content in the trimming and configuration

registers. READ ONLY.

SOFT_RESET

Soft reset acts as a reset for all control registers, then goes to 0. READ ONLY.

FUNC_CFG_EN

Default value: 1

(0: disable pedometer/sensor hub advanced functionalities;

1: enable pedometer/sensor hub advanced functionalities)

FDS_SLOPE

High-pass filter data selection on output register and FIFO. READ ONLY.

IF_ADD_INC

a serial interface (I2C or SPI). READ ONLY.

I2C_DISABLE

Disable I2C communication protocol. READ ONLY.

SIM

SPI serial interface mode selection. READ ONLY.

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