UM-B-114
DA14531 Development Kit Pro Hardware User Manual
User Manual
Revision 1.4
23-Apr-2020
49 of 82
© 2021 Dialog Semiconductor
8.5
Power Profiler Software Cursors
Users can insert a vertical cursor (SW cursor) in the Power Profiler display by toggling C-Trig
(mapped to P0_11 of DA14531) in the SW running on the ARM Cortex M0+ CPU.
The SW cursor provides an accurate correlation between the SW and the power profile of the system
in real time. The vertical line is not movable on the display window.
Figure 46: Power Profiler Software Cursors
8.6
Manual Calibration
For an ultimate measurement accuracy, it is necessary to perform a manual calibration by following
the step below:
1. Remove the daughter board, that is, the load, by physically disconnecting the PRO-DB from the
motherboard or temporarily removing the jumper from the connector J4.
2. In the main window of the Power Profiler, p
ress “
Config
” and temporarily set the calibration offset
to zero (
).
Figure 47: Setting Offset to Zero
