LPS33HW datasheet(38/50 Pages) STMICROELECTRONICS

No de pièce	LPS33HW

Description	MEMS pressure sensor: 260-1260 hPa absolute digital output barometer with water-resistant package

PDF	50 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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38 / 50 page

LPS33HW

38/50

DocID030522 Rev 1

8.7

CTRL_REG3 (12h)

Control register 3 - INT_DRDY pin control register

54321

INT_H_L

PP_OD

F_FSS5

F_FTH

F_OVR

DRDY

INT_S2

INT_S1

INT_H_L

Interrupt active-high/low. Default value: 0

(0: active high; 1: active low)

PP_OD

Push-pull/open-drain selection on interrupt pads. Default value: 0

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

F_FSS5

FIFO full flag on INT_DRDY pin. Default value: 0

(0: disable; 1: enable)

F_FTH

FIFO threshold (watermark) status on INT_DRDY pin. Default value: 0

(0: disable; 1: enable)

F_OVR

FIFO overrun interrupt on INT_DRDY pin. Default value: 0

(0: disable; 1: enable)

DRDY

Data-ready signal on INT_DRDY pin. Default value: 0

(0: disable; 1: enable)

INT_S[2:1]

Data signal on INT_DRDY pin control bits. Default value: 00

Refer to Table 19.

Table 19. Interrupt configurations

INT_S2

INT_S1

INT_DRDY pin configuration

Data signal (in order of priority: DRDY or F_FTH or F_OVR or

F_FSS5

Pressure high (P_high)

Pressure low (P_low)

Pressure low OR high

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