Kontron COMe-mBT10 Manual de usuario Pagina 45

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COMe-mBT10 / System Resources
5 System Resources
5.1 Interrupt Request (IRQ) Lines
IRQ # Used For
0 Timer0
1 Keyboard
2 Redirected secondary PIC
3 Onboard - COM2
4 Onboard - COM1
5 SIO COM3 or 4
6 SIO COM3 or 4
7 SIO LPT or COM3/4
8 RTC
9 Free for PCI devices
10 Free for PCI devices
11 Free for PCI devices
12 PS/2 mouse or free for PCI devices
13 FPU
14 not used
15 not used
5.2 Memory Area
Address range (hex) Size Usage
00000000-0009FFFF 640 KB DOS- (Real mode-) memory
000A0000-000BFFFF 128 KB Display memory
000C0000-000CBFFF 48 KB VGA BIOS
000CC000-000DFFFF 80 KB Option ROM or XMS
000E0000-000EFFFF 64 KB System BIOS extended space
000F0000-000FFFFF 64 KB System BIOS base segment
0x20000000 00100000-7FFFFFFF 2 GB – 1 MB System memory (Low DRAM)
0x20000000-0x20001000 4KB Minimum mapping for chipset LPE device
80000000-FFF00000 2 GB – 1 MB PCI memory, other extensions (Low MMIO)
FEC00000-FEC00040 64 Bytes IOxAPIC
FED00000-FED003FF 1 KB HPET (Timer)
FED1C000-FED1CFFF 4KB Chipset internal register space
FED40000-FED4B000 44 KB TPM hard coded memory
FFFF0000-FFFFFFFF 64 KB Mapping space for BIOS ROM/Boot vector
100000000-17FFFFFFF 2 GB System memory (High DRAM)
180000000-F00000000 58 GB High MMIO
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