2-4.6 Ps/2 Mouse And Ps/2 Keyboard; 2-4.7 Irq Description - SOLTEK SL-65MV Users Manual And Technical Reference

65MV/65MV-X

2-4.6 PS/2 MOUSE AND PS/2 KEYBOARD

PS/2 MOUSE

2-4.7 IRQ DESCRIPTION

IRQ Function Description
IRQ 0 System Timer
IRQ 1 Keyboard Controller
IRQ 2 Programmable Interrupt
IRQ 3 Serial Port (COM 2)
IRQ 4 Serial Port (COM 1)
IRQ 5
IRQ 6 Floppy Disk Controller
IRQ 7 Parallel Port (LPT1)
IRQ 8 Real Time Clock (RTC)
IRQ 9
IRQ 10
IRQ 11
IRQ 12 PS/2 Mouse Port
IRQ 13 Coprocessor
IRQ 14 Primary IDE Channel
IRQ 15 Secondary IDE Channel
• Both ISA and PCI expansion cards may require IRQs. System IRQs are
available to cards installed in the ISA expansion bus first, then any re-
maining IRQs are available to PCI cards. Currently, there are two types of
ISA cards.
• The original ISA expansion card design, now referred to as "Legacy" ISA
26
PIN 6 : None
PIN 5 : Mouse Clock
PIN 4 : Vcc
PIN 3 : GND
PIN 2 : None
PIN 1 : Mouse Data
PIN 6 : None
PIN 5 : Keyboard Clock
PIN 4 : Vcc
PIN 3 : GND
PIN 2 : None
PIN 1 : Keyboard Data
PS/2 KEYBOARD
Priority
1
2
N/A
11
12
13
14
15
3
4
5
6
7
8
9
10