LSM303DLHC datasheet(37/43 Pages) STMICROELECTRONICS

部件名	LSM303DLHC

功能描述	Ultra compact high performance e-compass 3D accelerometer and 3D magnetometer module

PDF	43 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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37 / 43 page

LSM303DLHC

Doc ID 018771 Rev 1

37/42

7.2.2

CRB_REG_M (01h)

7.2.3

MR_REG_M (02h)

220

Table 72.

Data rate configurations (continued)

DO2

DO1

DO0

Minimum data output rate (Hz)

Table 73.

CRA_REG register

GN2

GN1

GN0

0(1)

This bit must be set to ‘0’ for correct working of the device.

0(1)

Table 74.

CRA_REG description

GN1-0

Gain configuration bits. The gain configuration is common for all channels (refer to

Table 75)

Table 75.

Gain setting

GN2

GN1

GN0

Sensor input

field range

[Gauss]

Gain X, Y, and

[LSB/Gauss]

Gain Z

[LSB/Gauss]

Output range

001

±1.3

1100

980

0xF800–0x07FF

(-2048–2047)

±1.9

855

760

±2.5

670

600

±4.0

450

400

±4.7

400

355

±5.6

330

295

±8.1

230

205

Table 76.

MR_REG

0(1)

This bit must be set to ‘0’ for correct working of the device.

0(1)

MD1

MD0

Table 77.

MR_REG description

MD1-0

Mode select bits. These bits select the operation mode of this device (refer to

Table 78)

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