Datasheet

Datasheet
BMM150 Geomagnetic Sensor
Page 40
BST-BMM150-DS001-01 | Revision 1.0 | April 2013 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.
Example of an I²C multiple read accesses:
Figure 15: Example of an I²C multiple read access
Start
RW
ACKS
dummy
ACKS
Stop
0
0
1
0
0
0
0
0
X
0
0
0
0
0
1
0
Start
RW
ACKS
ACKM
ACKM
0
0
1
0
0
0
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
…
ACKM
ACKM
…
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
…
ACKM
NACK
Stop
…
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Data byte
Data byte
Read Data (0x04)
Read Data (0x05)
P
Data byte
Data byte
Read Data (0x06)
Read Data (0x07)
S
Slave Adress
Register adress (0x02)
Slave Adress
Read Data (0x03)
Read Data (0x02)
Control byte
P
Data byte
Data byte
Sr