BMA250 Bosch Sensortec, BMA250 Datasheet - Page 36

3-AXIS ACCELEROMETER DIGITAL I/F

BMA250

Manufacturer Part Number
BMA250
Description
3-AXIS ACCELEROMETER DIGITAL I/F
Manufacturer
Bosch Sensortec
Series
-r
Datasheets

Specifications of BMA250

Featured Product
BMA250 - Digital, Triaxial Acceleration Sensor
Axis
X, Y, Z
Acceleration Range
±2g, 4g, 8g, 16g
Sensitivity
256LSB/g, 128LSB/g, 64LSB/g, 16LSB/g
Voltage - Supply
1.62 V ~ 3.6 V
Output Type
I²C™, SPI™
Bandwidth
8Hz ~ 1kHz
Interface
I²C, SPI
Mounting Type
Surface Mount
Package / Case
12-VQFN
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With
828-1024 - BMA250 DAUGHTERCARD FOR DEV KIT
Other names
828-1023-2
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5.2 Register map
Rev. 1.0
© 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.
Register Address
0x3E
0x3D
0x3C
0x3B
0x2E
0x2D
0x2C
0x2B
0x1E
0x1D
0x1C
0x1B
0x0E
0x0D
0x0C
0x0B
0x0A
0x3F
0x3A
0x39
0x38
0x37
0x36
0x35
0x34
0x33
0x32
0x31
0x30
0x2F
0x2A
0x29
0x28
0x27
0x26
0x25
0x24
0x23
0x22
0x21
0x20
0x1F
0x1A
0x19
0x18
0x17
0x16
0x15
0x14
0x13
0x12
0x11
0x10
0x0F
0x09
0x08
0x07
0x06
0x05
0x04
0x03
0x02
0x01
0x00
Default Value
0xC0
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x04
0x70
0x00
0x00
0x10
0x08
0x08
0x18
0x0A
0x04
0x00
0x14
0x00
0x0F
0x81
0x30
0x09
0x00
0x05
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x1F
0x03
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x21
0x03
data_high_bw
offset_reset
reserved
reserved
tap_quiet
int2_data
reset_int
suspend
tap_sign
data_int
int2_flat
int1_flat
flat_en
flat_int
bit7
flat
tap_samp<1:0>
acc_z_lsb<1:0>
acc_y_lsb<1:0>
acc_x_lsb<1:0>
high_hy<1:0>
reserved
reserved
reserved
reserved
lowpower_en
shadow_dis
tap_shock
int2_orient
int1_orient
tap_first_z
reserved
orient_en
reserved
orient_int
bit6
offset_target_z<1:0>
Page 36 / not for publishing
cal_trigger<1:0>
reserved
reserved
reserved
orient_hyst<2:0>
int_src_data
int2_s_tap
int1_s_tap
tap_first_y
orient[2:0]
reserved
reserved
reserved
reserved
s_tap_en
reserved
s_tap_int
bit5
Data sheet
BMA250
flat_hold_time<1:0>
reserved
int_src_tap
int2_d_tap
int1_d_tap
tap_first_x
d_tap_en
d_tap_int
reserved
reserved
data_en
cal_rdy
bit4
offset_target_y<1:0>
offset_unfilt_z<7:0>
offset_unfilt_y<7:0>
offset_unfilt_x<7:0>
offset_filt_z<7:0>
offset_filt_y<7:0>
offset_filt_x<7:0>
acc_z_msb<9:2>
acc_y_msb<9:2>
acc_x_msb<9:2>
high_dur<7:0>
slope_th<7:0>
low_dur<7:0>
high_th<7:0>
low_th<7:0>
temp<7:0>
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
reserved
softreset
Chip ID
slope_sign
nvm_load
high_sign
reserved
reserved
reserved
reserved
reserved
reserved
reserved
int2_od
low_en
bit3
0
0
0
orient_blocking<1:0>
orient_theta<5:0>
sleep_dur<3:0>
flat_theta<5:0>
reserved
self_test_sign
int_src_slope
slope_first_z
tap_th<4:0>
slope_en_z
i2c_wdt_en
high_first_z
low_mode
int2_slope
int1_slope
high_en_z
slope_int
hp_z_en
nvm_rdy
bw<4:0>
int2_lvl
bit2
offset_target_x<1:0>
latch_int<3:0>
range<3:0>
reserved
nvm_prog_trig
tap_dur<2:0>
slope_first_y
i2c_wdt_sel
int_src_high
slope_en_y
high_first_y
high_en_y
Bosch Sensortec
int2_high
int1_high
hp_y_en
high_int
int1_od
03 March 2011
bit1
orient_mode<1:0>
slope_dur<1:0>
self_test_axis
low_hy<1:0>
nvm_prog_mode
slope_first_x
new_data_z
new_data_y
new_data_x
int_src_low
slope_en_x
high_first_x
high_en_x
int1_data
reserved
write only
read only
hp_x_en
reserved
int2_low
int1_low
cut_off
int1_lvl
low_int
spi3
bit0
w/r

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