CMA3000-D0X VTI Hamlin, CMA3000-D0X Datasheet - Page 2

• Manufacturer Part Number: CMA3000-D0X
• Description: Cma3000-d0x Series 3-axis Accelerometer
• Manufacturer: VTI Hamlin

TABLE OF CONTENTS
1 General Description ........................................................................................................... 5
2 Reset and power up, Operation Modes, HW functions and Clock ................................. 8
3 Addressing Space ............................................................................................................ 12
4 Serial Interfaces ............................................................................................................... 17
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1.1
1.2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
3.1
3.2
3.3
4.1
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
2.3.1
2.3.2
2.4.1
2.4.2
2.4.3
2.5.1
2.5.2
2.5.3
2.6.1
1.2.5.1
1.2.5.2
1.2.5.3
1.2.5.4
Introduction ................................................................................................................................5
Functional Description ..............................................................................................................5
Reset and power up...................................................................................................................8
Power Down mode.....................................................................................................................8
Measurement Mode ...................................................................................................................8
Motion Detection Mode .............................................................................................................8
Free-Fall Detection...................................................................................................................10
Interrupt function (INT-pin) .....................................................................................................11
Clock .........................................................................................................................................11
Register Description................................................................................................................12
Non-volatile memory ...............................................................................................................12
Registers...................................................................................................................................12
SPI Interface .............................................................................................................................17
Sensing element..................................................................................................................5
Interface IC...........................................................................................................................5
Factory calibration ..............................................................................................................5
Supported features .............................................................................................................6
Operation modes.................................................................................................................6
Interrupt................................................................................................................................6
Operational flow chart ........................................................................................................7
Description...........................................................................................................................8
Usage....................................................................................................................................8
Description...........................................................................................................................8
Usage....................................................................................................................................9
Example..............................................................................................................................10
Description.........................................................................................................................10
Usage..................................................................................................................................10
Example..............................................................................................................................10
Usage..................................................................................................................................11
Power Down .................................................................................................................................6
Measurement................................................................................................................................6
Motion Detection..........................................................................................................................6
Free-Fall Detection ......................................................................................................................6
Doc.Nr. 8281000.12
CMA3000-D0X Series
Rev. 0.12
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