LSM330DL datasheet(45/54 Pages) STMICROELECTRONICS

部件名	LSM330DL

功能描述	Linear sensor module 3D accelerometer sensor and 3D gyroscope sensor

PDF	54 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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45 / 54 page

LSM330DL

Registers description

Doc ID 022018 Rev 1

45/54

7.35

FIFO_CTRL_REG_G (2Eh)

7.36

FIFO_SRC_REG_G (2Fh)

Table 85.

FIFO_CTRL_REG_G register

FM2

FM1

FM0

WTM4

WTM3

WTM2

WTM1

WTM0

Table 86.

FIFO_CTRL_REG_G register description

FM2-FM0

FIFO mode selection. Default value: 00 (see

Table 40: FIFO mode configuration

WTM4-WTM0

FIFO threshold. Watermark level setting

Table 87.

FIFO mode configuration

FM2

FM1

FM0

FIFO mode

000Bypass mode

001FIFO mode

010Stream mode

011Stream-to-FIFO mode

100Bypass-to-Stream mode

Table 88.

FIFO_SRC_REG_G register

WTM

OVRN

EMPTY

FSS4

FSS3

FSS2

FSS1

FSS0

Table 89.

FIFO_SRC_REG_G register description

WTM

Watermark status. (0: FIFO filling is lower than WTM level; 1: FIFO filling is equal

or higher than WTM level)

OVRN

Overrun bit status.

(0: FIFO is not completely filled; 1:FIFO is completely filled)

EMPTY

FIFO empty bit.

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

FSS4-FSS1

FIFO stored data level

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