Contec IPC Series User Manual

7. Appendix
Table 7.1. I/O Port Addresses < 2 / 2 >
ADDRESS(HEX) Description Remark
CF0-CFF Reserved for system
4000-4007 RAS functions
4008-400F Reserved for system
46E8 Reserved for system
83D0-B3D3 Reserved for system
Interrupt Level List
Table 7.2. Hardware Interrupt Levels (Factory Settings)
Type 8259 Priority Description Vector Remarks
NMI High -I/O CH CK 02H
IRQ0 MASTER ↑ Timer 0 08H
IRQ1 " ⏐ Keyboard 09H
IRQ2 " ⏐
Interrupt controller 2
(slave)
0AH
IRQ8 SLAVE ⏐ Real-time clock 70H
IRQ9 " ⏐ Reserved for PCI device 71H
IRQ10 " ⏐ Not in use 72H Available to user
IRQ11 " ⏐ Serial port D (COM4) 73H RS-485(factory setting)
IRQ12 " ⏐
Reserved for PS/2
mouse
74H
IRQ13 " ⏐
Reserved for
coprocessor
75H
IRQ14 " ⏐ Reserved for hard disk 76H Primary
IRQ15 " ⏐
Reserved for optional
CD-ROM
77H Secondary
IRQ3 MASTER ⏐ Serial port B (COM2) 0BH
IRQ4 " ⏐ Serial port A (COM1) 0CH
IRQ5 " ⏐ Serial port C (COM3) 0DH
Touch panel (Default
factory setting)
IRQ6 " ↓
Reserved for floppy
disk
0EH
IRQ7 " Low Parallel port 0FH
User’s Manual
87

Contec IPC Series Specifications

General

Brand	Contec
Model	IPC Series
Category	Desktop
Language	English