Technical Manual

MOPSlcd4 Hardware Description
P488m113.doc
JUMPtec

Industrielle Computertechnik AG
Page: 22 of 38
Interrupts
IRQ0 System Timer
IRQ1 Keyboard
IRQ2 Cascade
IRQ3 COM 2 note (1)
IRQ4 COM 1 note (1)
IRQ5 Ethernet (default) note (2)
IRQ6 Floppy
IRQ7 LPT 1
IRQ8 Clock/Calendar
IRQ9 Available
IRQ10 COM 3 notes (1) (2)
IRQ11 COM 4 notes (1) (2)
IRQ12 Available note (2)
IRQ13 Numeric-processor
IRQ14 EIDE Channel 1
IRQ15 Available
Notes:
(1) if serial ports are disabled via system bios, these interrupts are available for other devices.
(2) possible settings for Ethernet controller, IRQ5 is the factory default.
DMA
DMA 0 Available
DMA 1 Available
DMA 2 Floppy
DMA 3 Available
DMA 4 Cascade
DMA 5 Available
DMA 6 Available
DMA 7 Available