Справочник Пользователя для Intel MAT-880

 
Peripheral devices use interrupt request lines to notify CPU for the 
service required. The following table shows the IRQ used by the devices 
on board. 

 

IRQ0 

System Timer Output 

IRQ1 

Keyboard 

IRQ2 

Interrupt Cascade 

IRQ3 

Serial Port #2 

IRQ4 

Serial Port #1 

IRQ5 

Reserved 

IRQ6 

Floppy Disk Controller 

IRQ7 

Parallel Port #1 

IRQ8 

Real Time Clock 

IRQ9 

Reserved 

IRQ10 

Reserved 

IRQ11 

Reserved 

IRQ12 

PS/2 Mouse 

IRQ13 

80287 

IRQ14 

Primary IDE 

IRQ15 

Secondary IDE