Datasheet

Preliminary Data Sheet
BMA400
Page 69 /
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 (0x12) FIFO_LENGTH0
DESCRIPTION: the register contains the number of bytes stored in FIFO
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x12) FIFO_LENGTH0
Bit
7
6
5
4
Read/Write
R
R
R
R
Reset Value
0
0
0
0
Content
fifo_bytes_cnt_7_0
Bit
3
2
1
0
Read/Write
R
R
R
R
Reset Value
0
0
0
0
Content
fifo_bytes_cnt_7_0
fifo_bytes_cnt_7_0: This is the LSBs data of the FIFO size count
fifo_size_bytes = fifo_bytes_cnt_7_0 + 256*fifo_bytes_cnt_10_8
Register (0x13) FIFO_LENGTH1
DESCRIPTION: the register contains the number of bytes stored in FIFO
RESET: 0x00
DEFINITION (Go to register map):
Name
Register (0x13) FIFO_LENGTH1
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
n/a
R
R
R
Reset Value
0
0
0
0
Content
reserved
fifo_bytes_cnt_10_8
fifo_bytes_cnt_10_8: This is the MSBs data of the FIFO size count
fifo_size_bytes = fifo_bytes_cnt_7_0 + 256*fifo_bytes_cnt_10_8
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Confidential and under NDA
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Confidential and under NDA