L3GD20 datasheet(32/44 Pages) STMICROELECTRONICS

部件名	L3GD20

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

PDF	44 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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32 / 44 page

L3GD20

32/44

Doc ID 022116 Rev 1

A combination of PD, Zen, Yen, Xen is used to set device to different modes (power-down /

normal / sleep mode) in accordance with

Table 21 below.

7.3

CTRL_REG2 (21h)

190

12.5

190

380

100

760

100

Table 21.

Power mode selection configuration

Mode

Zen

Yen

Xen

Power-down

Sleep

Normal

Table 20.

DR and BW configuration setting (continued)

DR <1:0>

BW <1:0>

ODR [Hz]

Cut-Off

Table 22.

CTRL_REG2 register

0(1)

These bits must be set to ‘0’ to ensure proper operation of the device

0(1)

HPM1

HPCF3

HPCF2

HPCF1

HPCF0

Table 23.

CTRL_REG2 description

HPM1-

HPM0

High-pass filter mode selection. Default value: 00

Refer to

Table 24

HPCF3-

HPCF0

High-pass filter cutoff frequency selection

Refer to

Table 25

L3GD20 数据表(PDF) 32 Page - STMicroelectronics

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