LIS3DHTR 查看數據表（PDF） - STMicroelectronics

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LIS3DHTR

MEMS digital output motion sensor ultra low-power high performance 3-axes “nano” accelerometer

STMicroelectronics 

LIS3DH

Registers description

Table 29. High pass filter mode configuration

HPM1 HPM0

High pass filter mode

0

0

Normal mode (reset reading HP_RESET_FILTER)

0

1

Reference signal for filtering

1

0

Normal mode

1

1

Autoreset on interrupt event

8.10

CTRL_REG3 (22h)

Table 30. CTRL_REG3 register

I1_CLICK I1_AOI1 I1_AOI2 I1_DRDY1 I1_DRDY2 I1_WTM I1_OVERRUN --

Table 31. CTRL_REG3 description

I1_CLICK

CLICK interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

I1_AOI1

AOI1 interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

I1_AOI2

AOI2 interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

I1_DRDY1

DRDY1 interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

I1_DRDY2

DRDY2 interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

I1_WTM

FIFO Watermark interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

I1_OVERRUN

FIFO Overrun interrupt on INT1. Default value 0.

(0: Disable; 1: Enable)

8.11

CTRL_REG4 (23h)

Table 32. CTRL_REG4 register

BDU

BLE

FS1

FS0

HR

ST1

ST0

SIM

Table 33.

BDU

BLE

FS1-FS0

CTRL_REG4 description

Block data update. Default value: 0

(0: continuos update; 1: output registers not updated until MSB and LSB

reading)

Big/little endian data selection. Default value 0.

(0: Data LSB @ lower address; 1: Data MSB @ lower address)

Full scale selection. default value: 00

(00: +/- 2G; 01: +/- 4G; 10: +/- 8G; 11: +/- 16G)

Doc ID 17530 Rev 1

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