LSM330 datasheet(66/75 Pages) STMICROELECTRONICS

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LSM330

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DocID023426 Rev 3

8.68

FIFO_CTRL_REG_G (2Eh)

Angular rate sensor FIFO control register (r/w).

8.69

FIFO_SRC_REG_G (2Fh)

Angular rate sensor FIFO source control register (r).

Table 120. FIFO_CTRL_REG_G register

FM2

FM1

FM0

WTM4

WTM3

WTM2

WTM1

WTM0

Table 121. FIFO_CTRL_REG_G register description

FM [2:0]

FIFO mode selection. Default value: 000 (see Table 122)

WTM [4:0]

FIFO threshold. Watermark level setting

Table 122. FIFO mode configuration

FM2

FM1

FM0

FIFO mode

Bypass mode

FIFO mode

Stream mode

Stream-to-FIFO mode

Bypass-to-Stream mode

Table 123. FIFO_SRC_REG_G register

WTM

OVRN

EMPTY

FSS4

FSS3

FSS2

FSS1

FSS0

Table 124. FIFO_SRC_REG_G register description

WTM

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

to 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)

FSS [4:0]

FIFO stored data level

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