BMA222 Bosch Sensortec, BMA222 Datasheet - Page 62

• Manufacturer Part Number: BMA222
• Description: 3-AXIS ACCELEROMETER DIGITAL SMD
• Manufacturer: Bosch Sensortec

Specifications of BMA222

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 828-1025-2

7. Pin-out and connection diagram
7.1 Pin-out
Table 75: Pin description
Pin#
Rev. 1.0
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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.
10
11
12
1
2
3
4
5
6
7
8
9
GNDIO
Name
VDDIO
GND
SDO
INT1
INT2
VDD
CSB
SDx
SCx
NC
PS
Figure 18: Pin-out top view
I/O Type
Digital out
Digital out
Digital I/O
Digital out
Digital in
Digital in
Digital in
Ground
Ground
Supply
Supply
Pads not visible!
--
Top View
Description
Serial data output in SPI
Address select in I²C mode
see chapter 6.2
SDA serial data I/O in I²C
SDI serial data input in SPI 4W
SDA serial data I/O in SPI 3W
Digital I/O supply voltage (1.2V
… 3.6V)
Interrupt output 1
Interrupt output 2
Power supply for analog & digital
domain (1.62V … 3.6V)
Ground for I/O
Ground for digital & analog
Chip select for SPI mode
Protocol select (GND = SPI,
V
must not float unless dedicated
mode is used, see chapter 4.2.2
SCK for SPI serial clock
SCL for I²C serial clock
DDIO
= I²C, float = μC-less). Pin
Data sheet
BMA222
Page 62
Figure 19 Pin-out bottom view
GND
in SPI 4W
SDO
SDI
V
GND
INT1
INT2
V
GND
CSB
GND
SCK
DDIO
DD
Bottom View
Pads visible!
Connect to
In SPI 3W
DNC (float)
SDA
V
GND
INT1
INT2
V
GND
GND
CSB
GND
SCK
DDIO
DD
Bosch Sensortec
07 March 2011
in I²C
GND for
default addr.
SDA
V
GND
INT1
INT2
V
GND
GND
DNC (float)
V
SCL
DDIO
DD
DDIO