AAEON PFM-535S - Manual (Page 49)

P C / 1 0 4 C P U M o d u l e P F M - 5 3 5 S
Appendix B I/O Information B-4
B.2 1
st
MB Memory Address Map
Memory Address Description
0000:0000-9000:FFFF System RAM
A000:0000-A000:FFFF EGA/VGA Video Memory
B000:0000-B000:7FFF MDA RAM, Hercules graphics display RAM
B000:8000-B000:FFFF CGA display RAM
C000:0000-C000:7FFF EGA/VGA BIOS ROM
C000:8000-C000:FFFF Boot ROM enable.
D000:0000-D700:FFFF Expansion ROM space.
D800:0000-DB00:FFFF SPI FLASH Emulation Floppy A Enable
DC00:0000-DF00:FFFF Expansion ROM space.
E000:0000-E000:FFFF USB Legacy SCSI ROM space.
F000:0000-F000:FFFF Motherboard BIOS
B.3 IRQ Mapping Chart
IRQ0 System Timer
IRQ1 Keyboard Controller
IRQ2 Cascade for IRQ8 - 15
IRQ3 Serial Port 2
IRQ4 Serial Port 1
IRQ5 USB / Ethernet 10/100M LAN
IRQ6 USB
IRQ7 Parallel Port
IRQ8 Real Time Clock
IRQ9 Available
IRQ10 Serial Port 3