± 2g / 4g / 8g / 16g Tri-axis Digital
Accelerometer Technical
Reference Manual
PART NUMBER:
KX132-1211
Rev. 1.0
31-Jul-2019
36 Thornwood Dr.
–
Ithaca, NY 14850
© 2019 Kionix
–
All Rights Reserved
tel: 607-257-1080 – fax:607-257-1146
893-12874-1907311402-0.17
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Page
26
of
73
FSTUP
– Fast Start Up Enable bit. The setting of this bit controls the start up time only when
accelerometer operates in High-
Performance mode with ODR ≤ 200Hz. If fast start up is
disabled (FSTUP=0), the start up time in High-Performance mode would vary with ODR. If fast
start up is enabled (FSTUP=1), the start up time in High Performance mode would be fixed.
See KX132-1211 Product specifications for details.
FSTUP = 0
– Fast Start is disabled
FSTUP = 1
– Fast Start is enabled
Reserved
– this bit is reserved, and its value should not be changed.
OSA<3:0>
– Output Data Rate (ODR) settings for accelerometer sensor. The default ODR is 50Hz.
OSA3
OSA2
OSA1
OSA0
Output Data Rate (Hz)
0
0
0
0
0.781*
0
0
0
1
1.563*
0
0
1
0
3.125*
0
0
1
1
6.25*
0
1
0
0
12.5*
0
1
0
1
25*
0
1
1
0
50*
0
1
1
1
100*
1
0
0
0
200*
1
0
0
1
400*
1
0
1
0
800**
1
0
1
1
1600**
1
1
0
0
3200**
1
1
0
1
6400**
1
1
1
0
12800**
1
1
1
1
25600**
Table 13:
Accelerometer Output Data Rates (ODR)
* Available in Low Power and High-Performance modes
** Available in High-Performance mode only. Accelerometer will default to High-Performance
mode regardless of the RES bit setting in CNTL1 register.