Figure 5.6. Function Tests - Sound
5.5.1. Playing Back Sound
Check that a sound can be heard after pressing the "Play" button in "Audio Test."
5.5.2. Recording Sound
Press the "Record" button in "Recording Test" to record sound with the microphone. After recording for approximately
five seconds, the "Record" button will return to its initial state.
Next, press the "Play" button in "Recording Test" and check that the recorded sound can be heard.
5.6. RTC (Real-Time Clock)
This tests whether or not time configuration can be written to and read from the RTC.
Enter a date and time on the calendar and then press the "Set" button to set the system clock and RTC (hardware clock).
Press the "Get" button to read the date and time from the RTC (hardware clock) and display it on the calendar. Please
note that the hardware clock and system clock will not always match.
Figure 5.7. Function Tests - RTC
Armadillo-440 LCD Model Development Set Startup Guide
Function Tests
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