L3GD20H datasheet(43/52 Pages) STMICROELECTRONICS

部件名	L3GD20H

功能描述	MEMS motion sensor: three-axis digital output gyroscope

PDF	52 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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L3GD20H

7.14

FIFO_SRC (2Fh)

7.15

IG_CFG (30h)

Table 40. FIFO_CTRL register description

FM2-FM0

FIFO mode selection. Default value: 000 (see

Table 41)

FTH4-FTH0

FIFO threshold setting. Default value: 0

Table 41. FIFO mode configuration

FM2

FM1

FM0

FIFO mode

000Bypass mode

001FIFO mode

010Stream mode

011Stream-to-FIFO mode

100Bypass-to-stream mode

110Dynamic stream mode

111Bypass-to-FIFO mode

Table 42. FIFO_SRC register

FTH

OVRN

EMPTY

FSS4

FSS3

FSS2

FSS1

FSS0

Table 43. FIFO_SRC register description

FTH

FIFO threshold status. (0: FIFO filling is lower than FTH level; 1: FIFO filling is

equal or higher than FTH 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-FSS0

FIFO stored data level of the unread samples

Table 44. IG_CFG register

AND/OR

LIR

ZHIE

ZLIE

YHIE

YLIE

XHIE

XLIE

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