± 2g / 4g / 8g / 16g Tri-axis Digital
Accelerometer Technical
Reference Manual
PART NUMBER:
KX132-1211
Rev. 1.0
31-Jul-2019
36 Thornwood Dr.
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Ithaca, NY 14850
© 2019 Kionix
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Page
28
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73
INC2
Interrupt Control 2. This register defines interrupt behavior for the Wake-Up Function (WUF) and Back-to-Sleep (BTS)
engines. Note that to properly change the value of this register, the PC1 bit in CNTL1 register
must first be set to “0”.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reserved
AOI
XNWUE
XPWUE
YNWUE
YPWUE
ZNWUE
ZPWUE
Reset Value
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
00111111
Address:
0x23
Reserved
– this bit is reserved, and its value should not be changed.
AOI
– AND-OR configuration on motion detection
AOI = 0
– OR combination between selected directions
AOI = 1
– AND combination between selected axes
Ex. If all directions are enabled,
Active state in OR configuration = (XN || XP || YN || YP || ZN || ZP)
Active state in AND configuration = (XN || XP) && (YN || YP) && (ZN || ZP)
XNWUE
– X Negative (X-) mask for WUF and BTS
XNWUE = 0 - WUF/BTS ignores (X-) axis
XNWUE = 1 - enable the (X-) interrupt source
XPWUE
– X Positive (X+) mask for WUF and BTS
XPWUE = 0 - WUF/BTS ignores (X+) axis
XPWUE = 1 - enable the (X+) interrupt source
YNWUE
– Y Negative (Y-) mask for WUF and BTS
YNWUE = 0 - WUF/BTS ignores (Y-) axis
YNWUE = 1 - enable the (Y-) interrupt source
YPWUE
– Y Positive (Y+) mask for WUF and BTS
YPWUE = 0 - WUF/BTS ignores (Y+) axis
YPWUE = 1 - enable the (Y+) interrupt source
ZNWUE
– Z negative (Z-) mask for WUF and BTS
ZNWUE = 0 - WUF/BTS ignores (Z-) axis
ZNWUE = 1 - enable the (Z-) interrupt source
ZPWUE
– Z positive (Z+) mask for WUF and BTS
ZPWUE = 0 - WUF/BTS ignores (Z+) axis
ZPWUE = 1 - enable the (Z+) interrupt source