BMC150 datasheet(5/141 Pages) ETC2

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Datasheet

eCompass BMC150

Page 5

Confidential

BST-BMC150-DS000-03 | Revision 0.4 | February 2013

Bosch Sensortec

third parties. BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.

Note: Specifications within this document are subject to change without notice. Not intended for publication.

4.8 ACCELEROMETER SOFTRESET ........................................................................................... 55

4.9 MAGNETOMETER INTERRUPT CONTROLLER ........................................................................ 56

4.9.1 GENERAL FEATURES .................................................................................................................... 56

4.9.2 ELECTRICAL BEHAVIOR OF MAGNETIC INTERRUPT PINS ................................................................... 57

4.9.3 DATA READY / DRDY INTERRUPT.................................................................................................. 57

4.9.4 LOW-THRESHOLD INTERRUPT........................................................................................................ 58

4.9.5 HIGH-THRESHOLD INTERRUPT....................................................................................................... 59

4.9.6 OVERFLOW.................................................................................................................................. 60

5. FIFO OPERATION....................................................................................................................61

5.1 FIFO OPERATING MODES ................................................................................................. 61

5.2 FIFO DATA READOUT ....................................................................................................... 62

5.3 FIFO FRAME COUNTER AND OVERRUN FLAG ..................................................................... 62

5.4 FIFO INTERRUPTS ............................................................................................................ 63

6. ACCELEROMETER REGISTER DESCRIPTION....................................................................64

6.1 GENERAL REMARKS .......................................................................................................... 64

6.2 REGISTER MAP ................................................................................................................. 65

6.3 CHIP ID............................................................................................................................ 66

6.4 ACCELERATION DATA ........................................................................................................ 67

6.5 TEMPERATURE DATA......................................................................................................... 71

6.6 STATUS REGISTERS .......................................................................................................... 72

6.7 G-RANGE SELECTION......................................................................................................... 76

6.8 BANDWIDTHS.................................................................................................................... 77

6.9 POWER MODES................................................................................................................. 78

6.10 SPECIAL CONTROL SETTINGS........................................................................................... 80

6.11 INTERRUPT SETTINGS...................................................................................................... 82

6.12 SELF-TEST ..................................................................................................................... 95

6.13 NON-VOLATILE MEMORY CONTROL (EEPROM)................................................................. 96

6.14 INTERFACE CONFIGURATION ............................................................................................ 97

6.15 OFFSET COMPENSATION.................................................................................................. 98

6.16 NON-VOLATILE MEMORY BACK-UP .................................................................................. 101

6.17 FIFO CONFIGURATION AND FIFO DATA .......................................................................... 102

7. MAGNETOMETER REGISTER DESCRIPTION ...................................................................104

7.1 GENERAL REMARKS ........................................................................................................ 104

7.2 REGISTER MAP ............................................................................................................... 104

7.3 CHIP ID.......................................................................................................................... 105

7.4 MAGNETIC FIELD DATA .................................................................................................... 105

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