Chapter 5. Function Tests
This chapter explains how to perform a hardware operation check using the function test application included in the
default userland of the Armadillo-440 LCD Model. The function test application is automatically displayed on the LCD
panel after the Armadillo-440 LCD Model is powered on. Please go through all tests in this chapter after obtaining the
Armadillo-440 LCD Model in order confirm that the hardware is operating correctly.
The tests can be selected by pressing the buttons on the left side of the screen.
Figure 5.1. Function Tests - Menu
5.1. LED
This tests whether or not the LEDs can be turned on and off. Press the "Red" and "Green" buttons and check that the
actual LEDs on the Armadillo-440 are in the same state as that shown on the screen.
Armadillo-440 LCD Model Development Set Startup Guide
Function Tests
24