± 2g / 4g / 8g / 16g Tri-axis Digital
Accelerometer Technical
Reference Manual
PART NUMBER:
KX132-1211
Rev. 1.0
31-Jul-2019
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Page
16
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73
INS3
This register reports the axis and direction of detected motion that triggered the wakeup interrupt.
R
R
R
R
R
R
R
R
WUFS
BTS
XNWU
XPWU
YNWU
YPWU
ZNWU
ZPWU
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Address:
0x18
WUFS
– Wake up interrupt. This bit is cleared when the interrupt latch release register (INT_REL) is
read.
WUFS = 1
– Motion is above wake up threshold
WUFS = 0
– Motion is below wake up threshold
BTS
– Back to sleep interrupt. This bit is cleared when the interrupt latch release register (INT_REL)
is read.
BTS = 1
– Motion is below back to sleep threshold
BTS = 0
– Motion is above back to sleep threshold
XNWU / XPWU / YNWU / YPWU / ZNWU / ZPWU
Bit
Description
XNWU
X Negative (X-) Reported
XPWU
X Positive (X+) Reported
YNWU
Y Negative (Y-) Reported
YPWU
Y Positive (Y+) Reported
ZNWU
Z Negative (Z-) Reported
ZPWU
Z Positive (Z+) Reported
Table 6:
Motion Detection
TM
Reporting
