BMC150 datasheet(5/142 Pages) BOSCH

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Datasheet

eCompass BMC150

Page 5

BST-BMC150-DS000-04 | Revision 1.0 | July 2014

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 ........................................................................................... 56

4.9 MAGNETOMETER INTERRUPT CONTROLLER ........................................................................ 57

4.9.1 GENERAL FEATURES .................................................................................................................... 57

4.9.2 ELECTRICAL BEHAVIOR OF MAGNETIC INTERRUPT PINS ................................................................... 58

4.9.3 DATA READY / DRDY INTERRUPT.................................................................................................. 58

4.9.4 LOW-THRESHOLD INTERRUPT........................................................................................................ 59

4.9.5 HIGH-THRESHOLD INTERRUPT....................................................................................................... 60

4.9.6 OVERFLOW.................................................................................................................................. 61

5. FIFO OPERATION....................................................................................................................62

5.1 FIFO OPERATING MODES ................................................................................................. 62

5.2 FIFO DATA READOUT ....................................................................................................... 63

5.3 FIFO FRAME COUNTER AND OVERRUN FLAG ..................................................................... 63

5.4 FIFO INTERRUPTS ............................................................................................................ 64

6. ACCELEROMETER REGISTER DESCRIPTION....................................................................65

6.1 GENERAL REMARKS .......................................................................................................... 65

6.2 REGISTER MAP ................................................................................................................. 66

6.3 CHIP ID............................................................................................................................ 67

6.4 ACCELERATION DATA ........................................................................................................ 68

6.5 TEMPERATURE DATA......................................................................................................... 72

6.6 STATUS REGISTERS .......................................................................................................... 73

6.7 G-RANGE SELECTION......................................................................................................... 77

6.8 BANDWIDTHS.................................................................................................................... 78

6.9 POWER MODES................................................................................................................. 79

6.10 SPECIAL CONTROL SETTINGS........................................................................................... 81

6.11 INTERRUPT SETTINGS...................................................................................................... 83

6.12 SELF-TEST ..................................................................................................................... 96

6.13 NON-VOLATILE MEMORY CONTROL (EEPROM)................................................................. 97

6.14 INTERFACE CONFIGURATION ............................................................................................ 98

6.15 OFFSET COMPENSATION.................................................................................................. 99

6.16 NON-VOLATILE MEMORY BACK-UP .................................................................................. 102

6.17 FIFO CONFIGURATION AND FIFO DATA .......................................................................... 103

7. MAGNETOMETER REGISTER DESCRIPTION ...................................................................105

7.1 GENERAL REMARKS ........................................................................................................ 105

7.2 REGISTER MAP ............................................................................................................... 105

7.3 CHIP ID.......................................................................................................................... 106

7.4 MAGNETIC FIELD DATA .................................................................................................... 106

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