Advantech SOM-5786 Manual do Utilizador descarregar pdf (Página 24)

UNO-3072LA User Manual 16

Figure 2.5: Programmable LED

In order to use programmable LED, user needs to change BIOS setting to

switch the LED for COM port Tx & Rx to programmable LED function.

Please follow the steps below:

1. Boot up or reset the system, press Del to enter into BIOS

2. Select Integrated Peripherals

→ Onboard Device → LED Select,

Default setting is "Comport TX-RX", change the setting to "Pro-

grammable LED".

3. Press F10 or Back to "Save and Exit Setup" to finish setup change.

(Please install DI/O driver from the UNO CD to use these example)

Table 2.2: LED Control Register

212H R/W Diagnostic / Programmable LED Register

x x x x P1 P2 P3 P4

Note: Px: = 0, DIAG LED disable

= 1, DIAG LED enable

Note: UNO-3072LA provides built-in examples to show how to con-

figure DIAG LED and Buzzer. Refer to console mode exam-

ples in C:\Program

Files\Advantech\UNO\UNO_IsaDIO\Examples\Console.

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