Interrupt Level List - Contec IPC-BX800-DC400 User Manual

Interrupt Level List

Table 6.2. Hardware Interrupt Levels (Factory Settings)
Type 8259
NMI
IRQ0 MASTER
IRQ1 "
IRQ2 "
IRQ8 SLAVE
IRQ9 "
IRQ10 "
IRQ11 "
IRQ12 "
IRQ13 "
IRQ14 "
IRQ15 "
IRQ3 MASTER
IRQ4 "
IRQ5 "
IRQ6 "
IRQ7 "
IPC-BX800 Series User's Manual
Priority Description
High
-I/O CHK
↑
Timer 0
⏐
System reserved
⏐
Interrupt controller 2 (slave)
⏐
Real-time clock
⏐
System reserved
⏐
Not in use
⏐
Not in use
⏐
Not in use
⏐
Co-processor
⏐
Primary IDE
⏐ Serial port 5 (COM5)
⏐ Serial port 2 (COM2)
⏐ Serial port 1 (COM1)
⏐ Serial port 3 (COM3)
↓
System reserved
Low Serial port 4 (COM4)
Vector
02H
08H
09H
0AH
70H
71H
72H
73H
74H
75H
76H
77H
0BH
0CH
0DH
0EH
0FH
6. Appendix
55