Advantech UNO-3082, Руководство пользователя

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31 Chapter 2
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)
2.9 USB Connector
The USB connector is used for connecting any device that conforms to the
USB interface. Many recent digital devices conform to this standard. The
USB interface supports Plug and Play, which enables you to connect or
disconnect a device whenever you want, without turning off the computer.
The UNO-3084 provides four connectors of USB interfaces. The USB
interface complies with USB UHCI, Rev. 2.0 compliant. The USB inter-
face can be disabled in the system BIOS setup. Please refer to Appendix
A.9 for its pin assignments.
Table 2.15: 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-3084 provides built-in examples to show how to config-
ure DIAG LED and Buzzer. Refer to console mode examples
in C:\Program Files\Advantech\UNO\UNO_IsaDIO\Exam-
ples\Console.