2.1 Ambient Temperature Basic Application

This application will make use of the UTMR for the scheduling of the sensor data readings and processing.

The UTMR module is used as an auto-trigger source for the ADC, and is configured to give a pulse every one second then reset at PR Match. The LFINTOSC is selected as clock source, providing the flexibility to set the period up to nine minutes, depending on user preference.

This measurement presents one period described by an average current of 1.25 mA.

Figure 2-1. Current Measurements