BMA253
Data sheet
Page 6
REGISTER 0X25 (INT_3)......................................................................................................... 76
REGISTER 0X26 (INT_4)......................................................................................................... 76
REGISTER 0X27 (INT_5)......................................................................................................... 77
REGISTER 0X28 (INT_6)......................................................................................................... 78
REGISTER 0X29 (INT_7)......................................................................................................... 78
REGISTER 0X2A (INT_8) ........................................................................................................ 79
REGISTER 0X2B (INT_9) ........................................................................................................ 80
REGISTER 0X2C (INT_A)........................................................................................................ 81
REGISTER 0X2D (INT_B)........................................................................................................82
REGISTER 0X2E (INT_C)........................................................................................................82
REGISTER 0X2F (INT_D)........................................................................................................ 83
REGISTER 0X30 (FIFO_CONFIG_0)....................................................................................... 84
REGISTER 0X32 (PMU_SELF_TEST)..................................................................................... 85
REGISTER 0X33 (TRIM_NVM_CTRL)..................................................................................... 86
REGISTER 0X34 (BGW_SPI3_WDT) ...................................................................................... 87
REGISTER 0X36 (OFC_CTRL)................................................................................................88
REGISTER 0X37 (OFC_SETTING).......................................................................................... 89
REGISTER 0X38 (OFC_OFFSET_X) ...................................................................................... 90
REGISTER 0X39 (OFC_OFFSET_Y)....................................................................................... 91
REGISTER 0X3A (OFC_OFFSET_Z) ...................................................................................... 92
REGISTER 0X3B (TRIM_GP0) ................................................................................................ 92
REGISTER 0X3C (TRIM_GP1)................................................................................................ 93
REGISTER 0X3E (FIFO_CONFIG_1) ...................................................................................... 94
REGISTER 0X3F (FIFO_DATA)............................................................................................... 95
7. DIGITAL INTERFACES............................................................................................................96
7.1 SERIAL PERIPHERAL INTERFACE (SPI)................................................................................ 97
7.2 INTER-INTEGRATED CIRCUIT (I²C).................................................................................... 101
7.2.1 SPI AND I²C ACCESS RESTRICTIONS .......................................................................................... 104
8. PIN-OUT AND CONNECTION DIAGRAM ............................................................................105
8.1 PIN-OUT......................................................................................................................... 105
8.2 CONNECTION DIAGRAM 4-WIRE SPI ................................................................................. 106
8.3 CONNECTION DIAGRAM 3-WIRE SPI ................................................................................. 107
8.4 CONNECTION DIAGRAM I2C.............................................................................................. 108
BST-BMA253-DS000-01 | Revision 1.0 | August 2015
Bosch Sensortec
© 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.
BOSCH [ Bosch Sensortec GmbH ]
