
NANO-9453 EPIC Motherboard
Page 210
E.2 1st MB Memory Address Map
Memory address Description
00000-9FFFF System memory
A0000-BFFFF VGA buffer
F0000-FFFFF System BIOS
1000000-
Extend BIOS
Table E-2: 1
st
MB Memory Address Map
E.3 IRQ Mapping Table
IRQ0 System Timer
IRQ8
RTC clock
IRQ1 Keyboard IRQ9
ACPI
IRQ2 Available IRQ10
LAN/COM4
IRQ3 COM2 IRQ11
LAN/USB2.0/SATA
IRQ4 COM1 IRQ12
PS/2 mouse
IRQ5 SMBus Controller
IRQ13
FPU
IRQ6 FDC IRQ14
Primary IDE
IRQ7 Available IRQ15
Secondary IDE
Table E-3: IRQ Mapping Table
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