LPS25H datasheet(29/45 Pages) STMICROELECTRONICS

部件名	LPS25H

功能描述	Embedded temperature compensation

PDF	45 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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29 / 45 page

DocID023722 Rev 5

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LPS25H

Figure 12. Interrupt generation block and output pressure data

7.9

CTRL_REG4

Interrupt configuration

Address:

23h (R/W)

Reset:

00h

Description:

INT1 Interrupt pins configuration.

543

210

P1_EMPTY

P1_WTM

P1_Overrun

P1_DRDY

AM08738V1

High press int

Low press int

Press Threshold

Reference Press

Press Threshold

Positive

Negative

Sensor output pressure

PRESS_OUT_H & PRESS_OUT_L & PRESS_OUT_XL

Reference Pressure

REF_P_H & REF_P_L & REF_P_XL

Pressure Threshold

THS_P_H & THS_P_L

-1

Low Press Interrupt

High Press Interrupt

[7:4] Reserved: keep these bits at 0

[3] P1_EMPTY: Empty signal on INT1 pin

[2] P1_WTM: Watermark signal on INT1 pin

[1] P1_OVERRUN: Overrun signal on INT1 pin

[0] P1_DRDY: Data ready signal on INT1 pin

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