Information

BMA280
Data sheet
Page 94
BST-BMA280-DS000-11 | Revision 1.8 | August 2014 Bosch Sensortec
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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 0x3E (FIFO_CONFIG_1)
Contains FIFO configuration settings. The FIFO buffer memory is cleared and the fifo-full flag is
cleared when writing to FIFO_CONFIG_1 register.
Name
0x3E
FIFO_CONFIG_1
Bit
7
6
5
4
Read/Write
R/W
R/W
R/W
R/W
Reset
Value
0
0
0
0
Content
fifo_mode<1:0>
Reserved
Bit
3
2
1
0
Read/Write
R/W
R/W
R/W
R/W
Reset
Value
0
0
0
0
Content
Reserved
fifo_data_select<1:0>
fifo_mode<1:0>: selects the FIFO operating mode:
´00b´  BYPASS (buffer depth of 1 frame; old data is discarded),
´01b´  FIFO (data collection stops when buffer is filled with 32 frames),
´10b´  STREAM (sampling continues when buffer is full; old is discarded),
´11b´  reserved, do not use
fifo_data_select<1:0>: selects whether ´00b´  X+Y+Z, ´01b´  X only, ´10b´  Y only,
´11b´  Z only acceleration data are stored in the FIFO