Accelerometer and magnetometer
Freedom Board for Kinetis K28F (FRDM-K28F), User's Guide, Rev. 0, 04/2017
NXP Semiconductors
13
Figure 10. Coin cell
8. Accelerometer and magnetometer
The FXOS8700CQ low-power, six-axis sensor with the accelerometer and magnetometer is interfaced
through the I
2
C bus and two GPIO signals, as shown in the following table. By default, the I
2
C address
is 0x1C (pull-up on SA1 and pull-down on SA0).
Table 4. Accelerometer and magnetometer signal connection
FXOS8700Q
K28F connection
SCL
PTC29/
I2C3_SCL
SDA
PTC28/
I2C3_SDA
INT1
PTC26
RST
PTC27
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