MC3410 Datasheet, PDF (62/75 Pages) NXP Semiconductors – 10-Bit high-speed multiplying D/A converter

MC3410 3-Axis Accelerometer
Datasheet
11.20 UD_Z_TH: UP/DOWN Z AXIS THRESHOLD REGISTER
The threshold value, UD_Z_TH[7:0] is an 8-bit signed 2’s complement number that can range
from 0.425g to 1.172g, for determination of the POLA orientation bits. The resolution is
approximately 2.9mg/bit. See also Section 9.2 Portrait/Landscape.
Addr Name
Description
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
POR R/
Value W
Up/Down Z Axis
0x2C UD_Z_TH Threshold
Signed 2’s complement value
0x00 W
Register
UD_Z_TH[7:0]
0x80
Description (~2.9mg/LSB)
Up/down Z axis threshold is 0.425g
0x00
Up/down Z axis threshold is 0.8g
0x7F
Up/down Z axis threshold is 1.172g
Table 35. Up/Down Z-axis Threshold Register Settings
mCube Proprietary.
APS-048-0010v2.2
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