LIS3DSHTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

LIS3DSHTR

MEMS digital output motion sensor ultra low-power high performance three-axis “nano” accelerometer

STMicroelectronics 

LIS3DSH

Register description

8.8

Table 29. Control register 6 description

BOOT

Force reboot, cleared as soon as the reboot is finished. Active high.

FIFO_EN

FIFO enable. Default value 0.

0=disable; 1=enable

WTM_EN

Enable FIFO Watermark level use. Default value 0.

0=disable; 1=enable

ADD_INC

Register address automatically incremented during a multiple byte access with a

serial interface (I2C or SPI).

0=disable; 1=enable

P1_EMPTY

Enable FIFO Empty indication on int1. Default value 0.

0=disable; 1=enable

P1_WTM

FIFO Watermark interrupt on int1. Default value 0.

0:=disable; 1=enable

P1_OVERRUN FIFO overrun interrupt on int1. Default value 0.

0=disable; 1=enable

P2_BOOT

BOOT interrupt on int2. Default value 0.

0=disable; 1=enable

STATUS (27h)

Status register.

Table 30. Status register

ZYXOR

ZOR

YOR

XOR

ZYXDA

ZDA

YDA

XDA

Table 31.

ZYXOR

ZOR

YOR

XOR

ZYXDA

ZDA

Status register description

X, Y, and Z axis data overrun. Default value: 0

0=no overrun has occurred; 1=a new set of data has overwritten the previous ones

Z axis data overrun. Default value: 0

0=no overrun has occurred; 1=a new set of data for the Z-axis has overwritten the pre-

vious one

Y axis data overrun. Default value: 0

0=no overrun has occurred;

1=a new data for the Y-axis has overwritten the previous one

X axis data overrun. Default value: 0

0=no overrun has occurred;

1=a new data for the X-axis has overwritten the previous one

X, Y, and Z axis new data available. Default value: 0

0=a new set of data is not yet available; 1=a new set of data is available

Z axis new data available. Default value: 0

0=a new data for the Z-axis is not yet available;

1=a new data for the Z-axis is available

Doc ID 022405 Rev 1

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