KX022-1020 Datasheet, PDF (51/75 Pages) List of Unclassifed Manufacturers – Accelerometer Specifications

± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KX022-1020
Rev. 11.0
10-Sep-15
ATH
This register sets the threshold for wake-up (motion detect) interrupt is set. The KX022 will ship from
the factory with this value set to correspond to a change in acceleration of 0.5g. Note that to properly
change the value of this register, the PC1 bit in CTRL_REG1 must first be set to “0”.
R/W
ATH7
Bit7
R/W
ATH6
Bit6
R/W
ATH5
Bit5
R/W
ATH4
Bit4
R/W
ATH3
Bit3
R/W
R/W
R/W
ATH2
ATH1
ATH0
Bit2
Bit1
Bit0
I²C Address: 0x30h
Reset Value
00001000
TILT_ANGLE_LL
This register sets the low level threshold for tilt angle detection. The KX022 ships from the factory with
tilt angle set to a low threshold of 22° from horizontal. A different default tilt angle can be requested
from the factory. Note that the minimum suggested tilt angle is 10°. Note that to properly change the
value of this register, the PC1 bit in CTRL_REG1 must first be set to “0”.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
TA7
TA6
TA5
TA4
TA3
TA2
TA1
TA0
Reset Value
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
00001100
I²C Address: 0x32h
TILT_ANGLE_HL
This register sets the high level threshold for tilt angle detection. Note that to properly change the value
of this register, the PC1 bit in CTRL_REG1 must first be set to “0”.
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
HL7
HL6
HL5
HL4
HL3
HL2
HL1
HL0
Reset Value
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
00101010
I²C Address: 0x33h
36 Thornwood Dr. – Ithaca, NY 14850
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