Datasheet

BMM150 Geomagnetic Sensor

Page 28

BST-BMM150-DS001-01 | Revision 1.0 | April 2013

Bosch Sensortec

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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)