KXTI9-1001 Datasheet, PDF (21/54 Pages) List of Unclassifed Manufacturers – 2g/4g/8g Tri-axis Digital Accelerometer Specifications

± 2g / 4g / 8g Tri-axis Digital
Accelerometer Specifications
PART NUMBER:
KXTI9-1001
Rev. 2
Jul-2011
Bit
Description
LE
Left State (X-)
RI
Right State (X+)
DO
Down State (Y-)
UP
Up State (Y+)
FD
Face-Down State (Z-)
FU
Face-Up State (Z+)
Table 9. KXTI9 Tilt Position
Interrupt Source Registers
These two registers report function state changes. This data is updated when a new state change or
event occurs and each application‟s result is latched until the interrupt release register is read. The
motion interrupt bit WUFS can be configured to report data in an unlatched manner via the interrupt
control registers.
INT_SRC_REG1
This register reports which axis and direction detected a single or double tap event, per Table
10.
R
R
R
R
R
R
R
R
0
0
TLE
TRI
TDO
TUP
TFD
TFU
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
I²C Address: 0x15h
Bit
TLE
TRI
TDO
TUP
TFD
TFU
Description
X Negative (X-) Reported
X Positive (X+) Reported
Y Negative (Y-) Reported
Y Positive (Y+) Reported
Z Negative (Z-) Reported
Z Positive (Z+) Reported
Table 10. KXTI9 Directional Tap^TM Reporting
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