BST-BNO055-DS000-12 | Revi si on 1.2 | November 2014 Bosch Sensortec
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Contents
BASIC DESCRIPTION........................................................................................................ 2
SPECIFICATION .............................................................................................................. 12
1.1 ELECTRICAL SPECIFICATION ......................................................................................................................... 12
1.2 ELECTRICAL AND PHYSICAL CHARACTERISTICS, MEASUREMENT PERFORMANCE ............................. 13
2. ABSOLUTE MAXIMUM RATINGS ................................................................................17
3. FUNCTIONAL DESCRIPTION......................................................................................18
3.1 ARCHITECTURE............................................................................................................................................... 18
3.2 POWER MANAGEMENT .................................................................................................................................. 18
3.2.1 NORMAL MODE ........................................................................................................................................ 19
3.2.2 LOW POWER MODE................................................................................................................................. 19
3.2.3 SUSPEND MODE ...................................................................................................................................... 20
3.3 OPERATION MODES ...................................................................................................................................... 20
3.3.1 CONFIG MODE ......................................................................................................................................... 22
3.3.2 NON-FUSION MODES ............................................................................................................................. 22
3.3.3 FUSION MODES ........................................................................................................................................ 22
3.4 AXIS REMAP ..................................................................................................................................................... 24
3.5 SENSOR CONFIGURATION ........................................................................................................................... 26
3.5.1 DEFAULT SENSOR CONFIGURATION.................................................................................................... 26
3.5.2 ACCELEROMETER CONFIGURATION..................................................................................................... 27
3.5.3 GYROSCOPE CONFIGURATION.............................................................................................................. 28
3.5.4 MAGNETOMETER CONFIGURATION ..................................................................................................... 29
3.6 OUTPUT DATA................................................................................................................................................. 30
3.6.1 UNIT SELECTION...................................................................................................................................... 30
3.6.2 DATA OUTPUT FORMAT ......................................................................................................................... 30
3.6.3 FUSION OUTPUT DATA RATES.............................................................................................................. 31
3.6.4 SENSOR CALIBRATION DATA ................................................................................................................. 31
3.6.5 OUTPUT DATA REGISTERS .................................................................................................................... 33
3.7 INTERRUPTS ................................................................................................................................................... 38
3.7.1 INTERRUPT PIN ....................................................................................................................................... 38
3.7.2 INTERRUPT SETTINGS ........................................................................................................................... 38
3.8 SELF-TEST ...................................................................................................................................................... 46
3.8.1 POWER ON SELF TEST (POST) ........................................................................................................... 46
3.8.2 BUILD IN SELF TEST (BIST) ................................................................................................................... 46
3.9 BOOT LOADER ................................................................................................................................................. 46
3.10 CALIBRATION ................................................................................................................................................ 47
3.10.1 ACCELEROMETER CALIBRATION ........................................................................................................ 47
3.10.2 GYROSCOPE CALIBRATION ................................................................................................................. 47
3.10.3 MAGNETOMETER CALIBRATION ......................................................................................................... 47
3.10.4 REUSE OF CALIBRATION PROFILE ..................................................................................................... 48