BMA222 Shuttle Board datasheet, PDF

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BMA222 Shuttle Board: DescriptionAcceleration sensor development tool Shuttle Board BMA222; CategoryEmbedded solution Engineering tools Sensor development tools An acceleration sensor development tools; File Size1MB，75 Pages; ManufacturerBosch; Environmental Compliance

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BMA222 Shuttle Board Overview

Acceleration sensor development tool Shuttle Board BMA222

BMA222 Shuttle Board Parametric

Parameter Name	Attribute value
Maker	Bosch
Product Category	Acceleration sensor development tools
product	Shuttle Boards
type	Accelerometer Sensors
Tools for assessment	BMA222
Working power voltage	1.62 V to 3.6 V
Sensitivity	64 LSB/g
accelerate	2 g, 4 g, 8 g, 16 g
Interface Type	I2C, SPI
Sensing axis	X, Y, Z
Maximum operating temperature	+ 85 C
Minimum operating temperature	- 40 C
Factory packaging quantity	1

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BMA222

Digital, triaxial acceleration sensor

Data sheet

Bosch Sensortec

BMA222 Data sheet

Ordering code

Package type

Document revision

Document release date

Document number

Technical reference code(s)

Notes

Rev. 1.15

Please contact your Bosch Sensortec representative for the ordering code

12-pin LGA

1.15

31 May 2012

BST-BMA222-DS002-05

0 273 141 120

Data in this document are subject to change without notice. Product photos

and pictures 1 / not for publishing

differ from the real

Page are for illustration purposes only and may 31 - May - 2012

product‟s appearance.

Not intended for publishing.

property rights. We reserve all rights of disposal such

rights even in the event of industrial

as copying and passing on to 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.

BMA222

Data sheet

Bosch Sensortec

Index of Contents

1. SPECIFICATION .......................................................................................................................................7

2. ABSOLUTE MAXIMUM RATINGS ...........................................................................................................9

3. BLOCK DIAGRAM ..................................................................................................................................10

4. FUNCTIONAL DESCRIPTION ................................................................................................................10

4.1 P

OWER MANAGEMENT

..........................................................................................................................10

4.2 O

PERATIONAL MODES

..........................................................................................................................11

4.2.1 General mode ..............................................................................................................................12

4.2.2 Dedicated mode (µC-less or stand-alone mode) ........................................................................12

4.3 P

OWER MODES

.....................................................................................................................................14

4.4 S

ENSOR DATA

......................................................................................................................................16

4.4.1 Acceleration data ........................................................................................................................ 16

4.4.2 Temperature data ........................................................................................................................17

4.5 S

ELF

TEST

.......................................................................................................................................... 18

4.6 O

FFSET COMPENSATION

...................................................................................................................... 18

4.6.1 Slow compensation .................................................................................................................... 20

4.6.2 Fast compensation ..................................................................................................................... 20

4.6.3 Manual compensation .................................................................................................................21

4.6.4 Inline calibration ...........................................................................................................................21

4.7 N

VOLATILE MEMORY

...................................................................................................................... 22

4.8 I

NTERRUPT CONTROLLER

..................................................................................................................... 22

4.8.1 General features ..........................................................................................................................22

4.8.2 Mapping (inttype to INT Pin#) ......................................................................................................24

4.8.3 Electrical behaviour (INT pin# to open-drive or push-pull)...........................................................24

4.8.4 New data interrupt .......................................................................................................................24

4.8.5 Any-motion (slope) detection .......................................................................................................25

4.8.5.1 Enabling (disabling) for each axis ............................................................................................ 26

4.8.5.2 Axis and sign information of any motion interrupt .................................................................... 26

4.8.5.3 Serial interface and dedicated wake-up mode ........................................................................ 26

4.8.6 Tap sensing ................................................................................................................................ 26

4.8.6.1 Single tap detection ..................................................................................................................27

4.8.6.2 Double tap detection ................................................................................................................27

4.8.6.3 Selecting the timing of tap detection .........................................................................................28

4.8.6.4 Axis and sign information of tap sensing ..................................................................................28

4.8.6.5 Tap sensing in low power mode ...............................................................................................28

4.8.7 Orientation recognition .................................................................................................................29

4.8.7.1 Orientation blocking ..................................................................................................................31

4.8.8 Flat detection ...............................................................................................................................32

4.8.9 Low-g interrupt.............................................................................................................................33

4.8.10 High-g interrupt ..........................................................................................................................34

4.8.10.1 Axis and sign information of high-g interrupt...........................................................................34

Rev. 1.15

Page 4 / not for publishing

31 - May - 2012

as copying and passing on to 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.

BMA222

Data sheet

Bosch Sensortec

5. REGISTER DESCRIPTION .....................................................................................................................35

5.1 G

ENERAL REMARKS

.............................................................................................................................35

5.2 R

EGISTER MAP

.....................................................................................................................................36

5.3 C

HIP

ID................................................................................................................................................37

5.4 A

CCELERATION DATA

...........................................................................................................................37

5.5 T

EMPERATURE DATA

............................................................................................................................39

5.6 S

TATUS REGISTERS

..............................................................................................................................39

5.7

RANGE SELECTION

............................................................................................................................41

5.8 B

ANDWIDTHS

.......................................................................................................................................41

5.9 P

OWER MODES

.....................................................................................................................................41

5.10 S

PECIAL CONTROL SETTINGS

............................................................................................................. 42

5.11 I

NTERRUPT SETTINGS

........................................................................................................................ 42

5.12 S

ELF

TEST

.........................................................................................................................................49

5.13 N

VOLATILE MEMORY CONTROL

(EEPROM

CONTROL

) ....................................................................49

5.14 I

NTERFACE CONFIGURATION

...............................................................................................................50

5.15 O

FFSET COMPENSATION

.....................................................................................................................51

6. DIGITAL INTERFACES ..........................................................................................................................54

6.1 S

ERIAL PERIPHERAL INTERFACE

(SPI) ..................................................................................................55

6.2 I

NTER

-I

NTEGRATED

IRCUIT

(I²C) .........................................................................................................58

7. PIN-OUT AND CONNECTION DIAGRAM............................................................................................. 62

7.1 P

OUT

.............................................................................................................................................. 62

7.2 C

ONNECTION DIAGRAM

WIRE

SPI.......................................................................................................63

7.3 C

ONNECTION DIAGRAM

WIRE

SPI.......................................................................................................64

7.4 C

ONNECTION DIAGRAM

I C ...................................................................................................................65

8. PACKAGE ...............................................................................................................................................66

8.1 O

UTLINE DIMENSIONS

...........................................................................................................................66

8.2 S

ENSING AXES ORIENTATION

................................................................................................................67

8.3 L

ANDING PATTERN RECOMMENDATION

................................................................................................. 68

8.4 M

ARKING

.............................................................................................................................................69

8.4.1 Mass production samples ........................................................................................................... 69

8.4.2 Engineering samples .................................................................................................................. 69

8.5 S

OLDERING GUIDELINES

.......................................................................................................................70

8.6 H

ANDLING INSTRUCTIONS

.....................................................................................................................71

8.7 T

APE AND REEL SPECIFICATION

............................................................................................................71

8.7.1 Orientation within the reel ............................................................................................................72

Rev. 1.15

Page 5 / not for publishing

31 - May - 2012

as copying and passing on to 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.

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