Eurotech Apollo User Manual page 124

APOLLO user manual
Master
8259 input
0
1
2
3
4
5
6
7
Slave
8259 input
0
1
2
3
4
5
6
7
Connections for serial, parallel, mouse and CompactFlash are all dependent on
BIOS configuration settings.
124
Interrupt source
Internal connection to counter 0.
Keyboard controller (via SERIRQ).
8259 slave connection.
IRQ3: configurable.
Default connection: Serial port COM2.
IRQ4: configurable.
Default connection: Serial port COM1.
IRQ5: configurable.
SERIRQ to floppy disk controller.
IRQ7: configurable.
Default connection: parallel port LPT1.
Interrupt source
Internal connection to real time clock.
IRQ9: configurable.
IRQ10: configurable.
IRQ11: configurable.
IRQ12: configurable.
Default connection: PS/2 mouse.
Internal connection for processor FERR#.
IRQ14: Primary IDE.
®
IRQ15: CompactFlash controller.
Issue G