BMA253
Data sheet
Page 75
Register 0x23 (INT_1)
Contains the threshold definition for the low-g interrupt.
Name
Bit
0x23
7
INT_1
6
5
4
Read/Write
Reset
W
0
R/W
0
R/W
1
R/W
1
Value
Content
low_th<7:4>
3
Bit
2
1
0
Read/Write R/W
R/W
0
R/W
0
R/W
0
Reset
0
Value
Content
low_th<3:0>
low_th<7:0>:
low-g interrupt trigger threshold according to low_th<7:0> • 7.81 mg in a
range from 0 g to 1.992 g; the default value corresponds to an acceleration
of 375 mg
Register 0x24 (INT_2)
Contains the low-g interrupt mode selection, the low-g interrupt hysteresis setting, and the high-
g interrupt hysteresis setting.
Name
Bit
0x24
7
INT_2
6
5
4
Read/Write R/W
R/W
0
R/W
0
R/W
0
Reset
1
Value
Content
high_hy<1:0>
3
reserved
Bit
2
1
0
Read/Write R/W
R/W
0
R/W
0
R/W
1
Reset
0
Value
Content
reserved
low_mode
low_hy<1:0>
high_hy<1:0>:
hysteresis of high-g interrupt according to high_hy<1:0> · 125 mg (2-g
range), high_hy<1:0> · 250 mg (4-g range), high_hy<1:0> · 500 mg (8-g
range), or high_hy<1:0> · 1000 mg (16-g range)
low_mode:
select low-g interrupt ‘0’ single-axis mode, or ‘1’ axis-summing mode
low_hy<1:0>:
hysteresis of low-g interrupt according to low_hy<1:0> · 125 mg independent
of the selected accelerometer g-range
BST-BMA253-DS000-01 | Revision 1.0 | August 2015
Bosch Sensortec
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Note: Specifications within this document are subject to change without notice.
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