6. Appendix
PT-955LXC-DC5311 User’s manual
87
Interrupt Level List
Table 6.2. Hardware Interrupt Levels (Factory Settings)
Type 8259 Priority
Description
Vector
NMI High
-I/O CHK
02H
IRQ0 MASTER
↑
Timer 0
08H
IRQ1 “
⏐
System reserved
09H
IRQ2 “
⏐
Interrupt controller 2 (slave)
0AH
IRQ8 SLAVE
⏐
Real-time
clock
70H
IRQ9 “
⏐
System reserved
71H
IRQ10 “
⏐
Not in use (Available for users)
72H
IRQ11 “
⏐
Not in use (Available for users)
73H
IRQ12 “
⏐
Not in use (Available for users)
74H
IRQ13 “
⏐
Co-processor
75H
IRQ14 “
⏐
Primary IDE
76H
IRQ15 “
⏐
Not in use (Available for users)
77H
IRQ3 MASTER
⏐
Serial port B (SERIAL B)
0BH
IRQ4 “
⏐
Serial port A (SERIAL A)
0CH
IRQ5 “
⏐
Touch panel (SERIAL C)
0DH
IRQ6 “
↓
Not in use (Available for users)
0EH
IRQ7
“
Low
Not in use (Available for users)
0FH