LPS27HHTW datasheet(31/55 Pages) STMICROELECTRONICS

31 / 55 page

The following table provides a quick overview of the 8-bit registers embedded in the device.

Table 17. Registers address map

Name

Type

Address

Default

Function and comment

Hex

Binary

Reserved

00 - 0A

Reserved

INTERRUPT_CFG

R/W

00000000

Interrupt register

THS_P_L

R/W

00000000

Pressure threshold registers

THS_P_H

R/W

00000000

IF_CTRL

R/W

00000000

Interface control register

WHO_AM_I

10110011

Who am I

CTRL_REG1

R/W

00000000

Control registers

CTRL_REG2

R/W

00010000

CTRL_REG3

R/W

00000000

FIFO_CTRL

R/W

00000000

FIFO configuration register

FIFO_WTM

R/W

00000000

REF_P_L

R/W

00000000

Reference pressure registers

REF_P_H

R/W

00000000

Reserved

RPDS_L

R/W

00000000

Pressure offset registers

RPDS_H

R/W

00000000

Reserved

1A - 23

Reserved

INT_SOURCE

Output

Interrupt register

FIFO_STATUS1

Output

FIFO status registers

FIFO_STATUS2

Output

STATUS

Output

Status register

PRESS_OUT_XL

Output

Pressure output registers

PRESS_OUT_L

Output

PRESS_OUT_H

Output

TEMP_OUT_L

Output

Temperature output registers

TEMP_OUT_H

Output

Reserved

2D - 3B

Reserved

LPFP_RES

Output

Low-pass filter reset register

Reserved

3D - 77

Reserved

FIFO_DATA_OUT_PRESS_XL

Output

FIFO pressure output registers

FIFO_DATA_OUT_PRESS_L

Output

FIFO_DATA_OUT_PRESS_H

Output

FIFO_DATA_OUT_TEMP_L

Output

FIFO temperature output registers

FIFO_DATA_OUT_TEMP_H

Output

LPS27HHTW

DS13489 - Rev 1

page 31/55

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