UNO-420 User Manual
24
A.1
System I/O Address and Interrupt Assignment
A.2
Board Connectors and Jumpers
There are several connectors and jumpers on the UNO-420 board. The following
sections tell you how to configure the UNO-420 hardware setting.
Figure A.1 Connector & Jumper Locations for UNO-420 (front)
Table A.1: Interrupt Assignments
Interrupt No.
Interrupt Source
NMI
Parity Error Detected
IRQ0
System timer
IRQ1
Standard 101/102-Key or Microsoft Natural PS/2Keyboard
IRQ2
Interrupt from controller 2 (cascade)
IRQ3
Communications Port (COM2)
IRQ4
Communications Port (COM1)
IRQ6
Available
IRQ8
System CMOS/Real-time clock
IRQ9
Microsoft ACPI-Compliant System
IRQ12
PS/2 Compatible Mouse
IRQ13
Numeric data processor
IRQ14
Reserved
IRQ15
Reserved
Summary of Contents for UNO-420
Page 8: ...UNO 420 User Manual viii ...
Page 10: ...UNO 420 User Manual x Table A 5 GPIO port pin definition details 30 ...
Page 14: ...UNO 420 User Manual 4 ...
Page 25: ...15 UNO 420 User Manual Chapter 3 Initial Setup 5 Modify COM3 to COM1 6 Modify COM4 to COM2 ...
Page 26: ...UNO 420 User Manual 16 7 Modify COM5 to COM3 8 Click Exit to finish setting ...
Page 33: ...Appendix A A System Settings and Pin Assignments ...
Page 41: ...31 UNO 420 User Manual Appendix A System Settings and Pin Assignments ...