LIS2DH12

Description

MEMS Digital Output Motion Sensor Ultra Low-Power High Performance 3-Axis “Femto” Accelerometer

Register Map

Name

Address

Type

Access

Default

Description

STATUS_AUX

0x07

uint8

R

0x00

n/a

OUT_TEMP

0x0C

uint16

R

0x0000

Temperature sensor data

WHO_AM_I

0x0F

uint8

R

0x33

Device identification register

CTRL0

0x1E

uint8

RW

0x10

Control Register 0

TEMP_CFG

0x1F

uint8

RW

0x07

n/a

CTRL1

0x20

uint8

RW

0x07

Control Register 1

CTRL2

0x21

uint8

RW

0x00

Control Register 2

CTRL3

0x22

uint8

RW

0x00

Control Register 3

CTRL4

0x23

uint8

RW

0x00

Control Register 4

CTRL5

0x24

uint8

RW

0x00

Control Register 5

CTRL6

0x25

uint8

RW

0x00

Control Register 6

REFERENCE

0x26

uint8

RW

0x00

Reference value for interrupt generation

STATUS

0x27

uint8

R

0x00

n/a

OUT_X

0x28

uint16

R

0x0000

X-axis acceleration data

OUT_Y

0x2A

uint16

R

0x0000

Y-axis acceleration data

OUT_Z

0x2C

uint16

R

0x0000

Z-axis acceleration data

FIFO_CTRL

0x2E

uint8

RW

0x00

Fifo Control register

FIFO_SRC

0x2F

uint8

R

0x00

Fifo status register

INT1_CFG

0x30

uint8

RW

0x00

Interrupt 1 config register

INT1_SRC

0x31

uint8

R

0x00

Interrupt 1 source register

INT1_THS

0x32

uint8

RW

0x00

Interrupt 1 threshold register

INT1_DURATION

0x33

uint8

RW

0x00

Interrupt 1 duration register

INT2_CFG

0x34

uint8

RW

0x00

Interrupt 2 config register

INT2_SRC

0x35

uint8

R

0x00

Interrupt 2 source register

INT2_THS

0x36

uint8

RW

0x00

Interrupt 2 threshold register

INT2_DURATION

0x37

uint8

RW

0x00

Interrupt 2 duration register

CLICK_CFG

0x38

uint8

RW

0x00

Click config

CLICK_SRC

0x39

uint8

R

0x00

Click source

CLICK_THS

0x3A

uint8

RW

0x00

Click Threshold

TIME_LIMIT

0x3B

uint8

RW

0x00

Click time limit

TIME_LATENCY

0x3C

uint8

RW

0x00

Click time latency

TIME_WINDOW

0x3D

uint8

RW

0x00

Click time window

ACT_THS

0x3E

uint8

RW

0x00

Activity threshold

ACT_DUR

0x3F

uint8

RW

0x00

Activity duration

Registers

STATUS_AUX

Address:

[0x07]

n/a

Bit

7

6

5

4

3

2

1

0

Field

STATUS_AUX

OUT_TEMP

Address:

[0x0C]

Temperature sensor data

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Field

OUT_TEMP

WHO_AM_I

Address:

[0x0F]

Default:

[0x33]

Device identification register

Bit

7

6

5

4

3

2

1

0

Field

Fields

WHO_AM_I:

Device identification register

CTRL0

Address:

[0x1E]

Default:

[0x10]

Control Register 0

Bit

7

6

5

4

3

2

1

0

Field

Fields

CTRL0:

Control Register 0

TEMP_CFG

Address:

[0x1F]

Default:

[0x07]

n/a

Bit

7

6

5

4

3

2

1

0

Field

Fields

TEMP_CFG:

n/a

CTRL1

Address:

[0x20]

Default:

[0x07]

Control Register 1

Bit

7

6

5

4

3

2

1

0

Field

LOW_PWR

Z_EN

Y_EN

X_EN

Flags

X_EN:

X-axis enable

Y_EN:

Y-axis enable

Z_EN:

Z-axis enable

LOW_PWR:

Low-power mode enable

Fields

ODR:

Data rate selection

Name

Value

Descriptions

PWR_DWN

b0000

Power-down mode

1Hz

b0001

HR/ Normal / Low-power mode (1 Hz)

10Hz

b1000

HR/ Normal / Low-power mode (10 Hz)

25Hz

b1001

HR/ Normal / Low-power mode (25 Hz)

50Hz

b1000000

HR/ Normal / Low-power mode (50 Hz)

100Hz

b1000001

HR/ Normal / Low-power mode (100 Hz)

200Hz

b1001000

HR/ Normal / Low-power mode (200 Hz)

400Hz

b1001001

HR/ Normal / Low-power mode (400 Hz)

1620Hz

b0111

Low-power mode (1.620 kHz)

5376Hz

b0111

HR/ Normal (1.344 kHz) / Low-power mode (5.376 kHz)

CTRL2

Address:

[0x21]

Default:

[0x00]

Control Register 2

Bit

7

6

5

4

3

2

1

0

Field

FDS

HPCLICK

HP_IA2

HP_IA1

Flags

HP_IA1:

High-pass filter enabled for AOI function on Interrupt 1

HP_IA2:

High-pass filter enabled for AOI function on Interrupt 2

HPCLICK:

High-pass filter enabled for Click function

FDS:

Filtered data selection

CTRL3

Address:

[0x22]

Default:

[0x00]

Control Register 3

Bit

7

6

5

4

3

2

1

0

Field

Fields

CTRL3:

Control Register 3

CTRL4

Address:

[0x23]

Default:

[0x00]

Control Register 4

Bit

7

6

5

4

3

2

1

0

Field

Fields

CTRL4:

Control Register 4

CTRL5

Address:

[0x24]

Default:

[0x00]

Control Register 5

Bit

7

6

5

4

3

2

1

0

Field

Fields

CTRL5:

Control Register 5

CTRL6

Address:

[0x25]

Default:

[0x00]

Control Register 6

Bit

7

6

5

4

3

2

1

0

Field

Fields

CTRL6:

Control Register 6

REFERENCE

Address:

[0x26]

Default:

[0x00]

Reference value for interrupt generation

Bit

7

6

5

4

3

2

1

0

Field

Fields

REFERENCE:

Reference value for interrupt generation

STATUS

Address:

[0x27]

n/a

Bit

7

6

5

4

3

2

1

0

Field

STATUS

OUT_X

Address:

[0x28]

X-axis acceleration data

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Field

OUT_X

OUT_Y

Address:

[0x2A]

Y-axis acceleration data

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Field

OUT_Y

OUT_Z

Address:

[0x2C]

Z-axis acceleration data

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Field

OUT_Z

FIFO_CTRL

Address:

[0x2E]

Default:

[0x00]

Fifo Control register

Bit

7

6

5

4

3

2

1

0

Field

Fields

FIFO_CTRL:

Fifo Control register

FIFO_SRC

Address:

[0x2F]

Fifo status register

Bit

7

6

5

4

3

2

1

0

Field

FIFO_SRC

INT1_CFG

Address:

[0x30]

Default:

[0x00]

Interrupt 1 config register

Bit

7

6

5

4

3

2

1

0

Field

Fields

INT1_CFG:

Interrupt 1 config register

INT1_SRC

Address:

[0x31]

Interrupt 1 source register

Bit

7

6

5

4

3

2

1

0

Field

INT1_SRC

INT1_THS

Address:

[0x32]

Default:

[0x00]

Interrupt 1 threshold register

Bit

7

6

5

4

3

2

1

0

Field

Fields

INT1_THS:

Interrupt 1 threshold register

INT1_DURATION

Address:

[0x33]

Default:

[0x00]

Interrupt 1 duration register

Bit

7

6

5

4

3

2

1

0

Field

Fields

INT1_DURATION:

Interrupt 1 duration register

INT2_CFG

Address:

[0x34]

Default:

[0x00]

Interrupt 2 config register

Bit

7

6

5

4

3

2

1

0

Field

Fields

INT2_CFG:

Interrupt 2 config register

INT2_SRC

Address:

[0x35]

Interrupt 2 source register

Bit

7

6

5

4

3

2

1

0

Field

INT2_SRC

INT2_THS

Address:

[0x36]

Default:

[0x00]

Interrupt 2 threshold register

Bit

7

6

5

4

3

2

1

0

Field

Fields

INT2_THS:

Interrupt 2 threshold register

INT2_DURATION

Address:

[0x37]

Default:

[0x00]

Interrupt 2 duration register

Bit

7

6

5

4

3

2

1

0

Field

Fields

INT2_DURATION:

Interrupt 2 duration register

CLICK_CFG

Address:

[0x38]

Default:

[0x00]

Click config

Bit

7

6

5

4

3

2

1

0

Field

Fields

CLICK_CFG:

Click config

CLICK_SRC

Address:

[0x39]

Click source

Bit

7

6

5

4

3

2

1

0

Field

CLICK_SRC

CLICK_THS

Address:

[0x3A]

Default:

[0x00]

Click Threshold

Bit

7

6

5

4

3

2

1

0

Field

Fields

CLICK_THS:

Click Threshold

TIME_LIMIT

Address:

[0x3B]

Default:

[0x00]

Click time limit

Bit

7

6

5

4

3

2

1

0

Field

Fields

TIME_LIMIT:

Click time limit

TIME_LATENCY

Address:

[0x3C]

Default:

[0x00]

Click time latency

Bit

7

6

5

4

3

2

1

0

Field

Fields

TIME_LATENCY:

Click time latency

TIME_WINDOW

Address:

[0x3D]

Default:

[0x00]

Click time window

Bit

7

6

5

4

3

2

1

0

Field

Fields

TIME_WINDOW:

Click time window

ACT_THS

Address:

[0x3E]

Default:

[0x00]

Activity threshold

Bit

7

6

5

4

3

2

1

0

Field

Fields

ACT_THS:

Activity threshold

ACT_DUR

Address:

[0x3F]

Default:

[0x00]

Activity duration

Bit

7

6

5

4

3

2

1

0

Field

Fields

ACT_DUR:

Activity duration