LIS2DH datasheet(37/50 Pages) STMICROELECTRONICS

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LIS2DH

Registers Description

Doc ID 022516 Rev 1

37/49

7.12

REFERENCE/DATACAPTURE (26h)

7.13

STATUS_REG (27h)

7.14

OUT_X_L (28h), OUT_X_H (29h)

X-axis acceleration data. The value is expressed as two’s complement left justified.

Please refer to Section 2.6.3: High resolution, Normal mode, Low power mode.

Table 41.

REFERENCE register

Ref7

Ref6

Ref5

Ref4

Ref3

Ref2

Ref1

Ref0

Table 42.

REFERENCE register description

Ref 7-Ref0

Reference value for Interrupt generation. Default value: 0

Table 43.

STATUS register

ZYXOR

ZOR

YOR

XOR

ZYXDA

ZDA

YDA

XDA

Table 44.

STATUS register description

ZYXOR

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)

ZOR

Z axis Data Overrun. Default value: 0

(0: no overrun has occurred; 1: a new data for the Z-axis has overwritten the previous

one)

YOR

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)

XOR

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)

ZYXDA

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)

ZDA

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)

YDA

Y axis new Data Available. Default value: 0

(0: a new data for the Y-axis is not yet available;

1: a new data for the Y-axis is available)

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