Datasheet

Preliminary Data Sheet
BMA400
Page 98 /
Confidential
BST-BMA400-DS000-00 | Version 0.1 | November 2017 Bosch Sensortec
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BOSCH and the symbol are registered trademarks of Robert Bosch GmbH, Germany.
Note: Specifications within this document are subject to change without notice.
Register (0x49) GEN1INT_CONFIG9
DESCRIPTION: the registers contain configurations for generic interrupt 1 evaluation
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x49) GEN1INT_CONFIG9
Bit
7
6
5
4
Read/Write
n/a
n/a
n/a
n/a
Reset Value
0
0
0
0
Content
reserved
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
gen1_int_th_refz_11_8
gen1_int_th_refz_11_8: msb of reference z-axis value for evaluation
gen1_int_refz = gen1_int_th_refz_7_0 + 256*gen1_int_th_refz_11_8
Register (0x4A) GEN2INT_CONFIG0
DESCRIPTION: the registers contain configurations for generic interrupt 1 evaluation
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x4A) GEN2INT_CONFIG0
Bit
7
6
5
4
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
gen2_act_z_en
gen2_act_y_en
gen2_act_x_en
gen2_data_src
Bit
3
2
1
0
Read/Write
RW
RW
RW
RW
Reset Value
0
0
0
0
Content
gen2_act_refu
gen2_act_hyst
gen2_act_hyst: hysteresis configuration for interrupt evaluation
gen2_act_hyst
0x00
not-active
no hysteresis
0x01
24mg
24mg hysteresis
0x02
48mg
48mg hysteresis
0x03
96mg
96mg hysteresis
Confidential and under NDA
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Confidential and under NDA
Seeed Studio
Confidential and under NDA