User manual
Table Of Contents
- Chapter 1 Overview
- Chapter 2 Hardware Functionality
- 2.1 Introduction
- 2.2 RS-232/422/485 Interface (COM1~COM2)
- 2.3 Optional RS-232 Interfaces (COM3~COM4)
- 2.4 LAN: Ethernet Connector
- 2.5 Power Inputs
- 2.6 USB Connector
- 2.7 DVI-I Display Connector
- 2.8 Reset Button
- 2.9 Power Button
- 2.10 Audio
- Chapter 3 Initial Setup
- Appendix A System Settings and Pin Assignments
- A.1 System I/O Address and Interrupt Assignments
- A.2 Board Connectors and Jumpers
- A.3 RS-232 Standard Serial Port (COM3~COM4)
- A.4 RS-232/422/485 Serial Port (COM1~COM2)
- A.5 Ethernet RJ-45 Connector (LAN1~LAN2)
- A.7 PS/2 Keyboard and Mouse Connector
- A.8 USB Connector (USB1~USB4 & CN7)
- A.9 VGA Display Connector
- Appendix B Programming the Watchdog Timer

35 Appendix A
0778 - 077B Printer Port (LPT1)
0D00 - FFFF PCI bus
F800 - F80F Standard Dual Channel IDE Controller
FC00 - FC1F Intel SCH Family USB Universal Host Controller - 8116
FD00 - FD1F Intel SCH Family USB Universal Host Controller - 8115
FE00 - FE1F Intel SCH Family USB Universal Host Controller - 8114
FF00 - FF07 Intel Corporation US15 Embedded Graphics
443 Watchdog timer
DC000-DFFFF Battery backup resource
Table A.2: UNO-3072LA Interrupt Assignments
Interrupt Number Interrupt source
NMI Parity error detected
IRQ 0 System timer
IRQ 1 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
IRQ 2 Interrupt from controller 2 (cascade)
IRQ 3 Communications Port (COM2)
IRQ 4 Communications Port (COM1)
IRQ 5 Communications Port (COM4)
IRQ 6 Standard floppy disk controller
IRQ 7 LPT
IRQ 8 System CMOS/real time clock
IRQ 9 Microsoft ACPI-Compliant System
IRQ 10 Communications Port (COM3)
IRQ 11 Reserved for watchdog timer
IRQ 12 PS/2 Compatible Mouse
IRQ 13 Numeric data processor
IRQ 14 Primary IDE Channel
IRQ 15 Intel ICH8 Family SMBus Controller - 283E
IRQ 16 Intel Corporation US15 Embedded Graphics










