LIS3DSH datasheet(33/53 Pages) STMICROELECTRONICS

部件名	LIS3DSH

功能描述	MEMS digital output motion sensor ultra low-power high performance three-axis ?쐍ano??accelerometer

PDF	53 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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33 / 53 page

LIS3DSH

Doc ID 022405 Rev 1

33/53

8.5

CTRL_REG4 (20h)

Control register 4.

ODR<3:0> is used to set Power Mode and ODR selection. In

Table 24 (output data rate

selection

Table 22) all frequencies available are reported.

VFILT

Vector filter enable/disable. Default value:0

0 = vector filter disabled, 1 = vector filter enabled

STRT

Soft reset bit

0 = no soft reset, 1 = soft reset (POR function)

Table 21.

CTRL_REG3 register description (continued)

Table 22.

Control register 4

ODR3

ODR2

ODR1

ODR0

BDU

ZEN

YEN

XEN

Table 23.

CTRL_REG4 register description

ODR 3:0

Output data rate and power mode selection. Default value:0000 (see

Table 24)

BDU

Block data update. Default value:0

0:continuos update,1:output registers not updated until MSB and LSB reading)

Zen

Z axis enable. Default value:1

(0:Z axis disabled; 1:Z axis enabled)

Yen

Y axis enable. Default value:1

(0:Y axis disabled; 1:Y axis enabled)

Xen

X axis enable. Default value:1

0=X axis disabled; 1=X axis enabled

Table 24.

CTRL4 ODR configuration

ODR3

ODR2

ODR1

ODR0

ODR selection

000Power down

0013.125 Hz

0106.25 Hz

12.5 Hz

10025 Hz

10150 Hz

110100 Hz

111400 Hz

000800 Hz

1600 Hz

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