MC3410 Datasheet, PDF (28/75 Pages) NXP Semiconductors – 10-Bit high-speed multiplying D/A converter

MC3410 3-Axis Accelerometer
Datasheet
Registers UD_X_TH
or RL_Y_TH
Threshold Value
Trip Angle
(approx. degrees)
Resulting
Hysteresis
(approx. degrees)
Corresponding
g Value
(approximate)
0x00
45
0
0.72
0x10
43
4
0.68
0x20
41
8
0.66
0x30
39
12
0.63
0x40
37
16
0.61
0x50
36
20
0.58
0x60
34
24
0.55
…
…
…
…
0xFF
15
64
0.26
Table 14. Some Approximate X and Y-axis Portrait/Landscape Evaluation Angles and Values
Registers UD_Z_TH or
RL_Z_TH
Threshold Value
Trip Angle
(approx. degrees)
Corresponding
g Value (approximate)
0x80
67
0.43
0x90
64
0.47
…
…
…
0xE0
48
0.71
0xF0
45
0.75
0x00
40
0.80
0x10
36
0.85
0x20
32
0.89
…
…
…
0x70
9
1.13
0x7F
3
Max (~1.17)*
Table 15. Some Approximate Z-axis Portrait/Landscape Evaluation Angles and Values
NOTE*: Max values >1.0g are possible, to cover offset variations.
Table 16 shows the orientation event conditions for the portrait/landscape detection hardware.
mCube Proprietary.
APS-048-0010v2.2
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