BMA253
Data sheet
Page 82
Register 0x2D (INT_B)
Contains the definition of the axis orientation, up/down masking, and the theta blocking angle
for the orientation interrupt.
Name
Bit
0x2D
7
INT_B
6
5
4
Read/Write R/W
R/W
1
R/W
0
R/W
0
Reset
n/a
Value
Content
reserved
3
orient_ud_en
orient_theta<5:4>
Bit
2
1
0
Read/Write R/W
R/W
0
R/W
0
R/W
0
Reset
1
Value
Content
orient_theta<3:0>
orient_ud_en:
change of up/down-bit ´1´ generates an orientation interrupt, ´0´ is
ignored and will not generate an orientation interrupt
orient_theta<5:0>: defines a blocking angle between 0° and 44.8°
Register 0x2E (INT_C)
Contains the definition of the flat threshold angle for the flat interrupt.
Name
Bit
0x2E
7
INT_C
6
5
4
Read/Write R/W
R/W
n/a
R/W
0
R/W
0
Reset
n/a
Value
Content
reserved
3
flat_theta<5:4>
Bit
2
1
0
Read/Write R/W
R/W
0
R/W
0
R/W
0
Reset
1
Value
Content
flat_theta<3:0>
reserved:
write ‘0’
flat_theta<5:0>: defines threshold for detection of flat position in range from 0° to 44.8°.
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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