BMA020 Bosch Sensortec, BMA020 Datasheet - Page 8

• Manufacturer Part Number: BMA020
• Description: 3-AXIS ACCELEROMETER DIGITAL I/F
• Manufacturer: Bosch Sensortec

Specifications of BMA020

• Axis: X, Y, Z
• Acceleration Range: ± 2g, 4g, 8g
• Sensitivity: 256LSB/g, 128LSB/g, 64LSB/g
• Voltage - Supply: 2 V ~ 3.6 V
• Output Type: Digital
• Bandwidth: 3kHz
• Interface: I²C, SPI
• Mounting Type: Surface Mount
• Package / Case: 12-LGA
• For Use With: 828-1014 - BMA020 TRIBOX DEMO BOARD W/USB828-1008 - BMA020 DAUGHTERCARD FOR DEV KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 828-1000-2

3. Global memory map
All operational registers are accessible through serial interface with a standard protocol:
Rev. 1.2
© Bosch Sensortec GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such
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.
EEPROM
Registers
Registers
Registers
Register
Register
Type of
Control
Setting
Status
Data
−
−
−
−
−
−
−
−
−
−
Chip identification, chip version
Acceleration data
Activating self test, soft reset,
switch to sleep mode etc.
Interrupt status and self test
status
Customer usable status bytes
Functional settings (range,
bandwidth)
Interrupt settings
Default settings of functional
and interrupt settings
Trimming values
Bosch Sensortec reserved
memory
Function of Register
Digital, triaxial acceleration sensor
Data sheet
BMA020
Page 8
Read / Write
Read / Write
Read / Write
Read / Write
Command
Protected
Protected
Read
Read
Read
Write
non-volatile (hard coded)
Volatile / non-volatile
non-volatile
non-volatile
non-volatile
Bosch Sensortec
Volatile
volatile
volatile
volatile
volatile
volatile
30 May 2008