6
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 “
Extended Serial Port A (EXT Serial A)
72H
IRQ11 “
Extended Serial Port B (EXT Serial B)
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
Reserved (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
PT-955LS-AC User’s manual
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