Datasheet
Table Of Contents
- 1. Specification
- 2. Absolute maximum ratings
- 3. Block diagram
- 4. Functional description
- 5. Register Description
- 6. Digital interfaces
- 7. Pin-out and connection diagram
- 8. Package
- 10. Legal disclaimer
- 11. Document history and modification
Datasheet
BMM150 Geomagnetic Sensor
Page 28
BST-BMM150-DS001-01 | Revision 1.0 | April 2013 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.
5.7 Interrupt and axis enable settings control registers
Register (0x4D) contains control bits for interrupt settings. (Also refer to chapter 4.6 for the
details of magnetometer interrupt operation).
Table 19: Interrupt settings control register (0x4D)
(0x4D) Bit
Name
Description
Bit 7
Data Overrun En
Enables data overrun indication in the “Data Overrun”
flag (active high, default is “0” disabled)
Bit 6
Overflow Int En
Activates mapping of Overflow flag status to the INT pin
(active high, default is “0” disabled)
Bit 5
High Int Z En
Enables the z-axis detection for High-Threshold
interrupts (active low, default is “1” disabled)
Bit 4
High Int Y En
Enables the y-axis detection for High-Threshold
interrupts (active low, default is “1” disabled)
Bit 3
High Int X En
Enables the x-axis detection for High-Threshold
interrupts (active low, default is “1” disabled)
Bit 2
Low Int Z En
Enables the z-axis detection for Low-Threshold
interrupts (active low, default is “1” disabled)
Bit 1
Low Int Y En
Enables the y-axis detection for Low-Threshold
interrupts (active low, default is “1” disabled)
Bit 0
Low Int X En
Enables the x-axis detection for Low-Threshold
interrupts (active low, default is “1” disabled)