IIS2DLPC datasheet(56/69 Pages) STMICROELECTRONICS

部件名	IIS2DLPC

功能描述	MEMS digital output motion sensor: high-performance ultra-low-power 3-axis accelerometer for industrial applications

PDF	69 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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IIS2DLPC

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DocID031788 Rev 4

8.17

OUT_Z_H (2Dh)

Z-axis MSB output register (r).

Table 55. OUT_Z_H register

The 8 most significant bits of linear acceleration sensor Z-axis output. Together with the

OUT_Z_L (2Ch) register, it forms the output value expressed as a 16-bit word in 2's

complement.

8.18

FIFO_CTRL (2Eh)

FIFO control register (r/w).

Table 56. FIFO_CTRL register

Table 57. FIFO_CTRL register description

Z_H7

Z_H6

Z_H5

Z_H4

Z_H3

Z_H2

Z_H1

Z_H0

FMode2

FMode1

FMode0

FTH4

FTH3

FTH2

FTH1

FTH0

FMode[2:0] FIFO mode selection bits. Default: 000. For further details refer to Table 58

FTH[4:0]

FIFO threshold level setting.

Table 58. FIFO mode selection

FMode[2:0]

Mode description

000

Bypass mode: FIFO turned off

001

FIFO mode: Stops collecting data when FIFO is full.

010

Reserved

011

Continuous-to-FIFO: Stream mode until trigger is deasserted, then FIFO mode

100

Bypass-to-Continuous: Bypass mode until trigger is deasserted, then FIFO mode

101

Reserved

110

Continuous mode: If the FIFO is full, the new sample overwrites the older sample.

111

Reserved

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