LPS25HB datasheet(36/40 Pages) STMICROELECTRONICS

部件名	LPS25HB

功能描述	MEMS pressure sensor: 260-1260 hPa absolute digital output barometer

PDF	40 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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36 / 40 page

LPS25HB

36/40

DocID027112 Rev 2

Please note that when using the FIFO_MEAN_MODE it is not possible to access the FIFO

content.

8.19

FIFO_STATUS (2Fh)

FIFO status

Table 22. FIFO watermark selection

WTM_POINT[4:0]

FIFO_MEAN_MODE sample size

00001

2-sample moving average

00011

4-sample moving average

00111

8-sample moving average

01111

16-sample moving average

11111

32-sample moving average

FTH_FIFO

OVR

EMPTY_FIFO

FSS4

FSS3

FSS2

FSS1

FSS0

FTH_FIFO

FIFO threshold status.

(0: FIFO filling is lower than FTH level;

1: FIFO filling is equal or higher than FTH level).

OVR

Overrun bit status.

(0: FIFO not full;

1: FIFO is full and at least one sample in the FIFO has been overwritten).

EMPTY_FIFO

Empty FIFO bit status.

(0: FIFO not empty; 1: FIFO is empty).

FSS[5:0]

FIFO stored data level.

(00000: FIFO empty; 10000: FIFO is full and has 32 unread samples).

LPS25HB 数据表(PDF) 36 Page - STMicroelectronics

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