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PCA-6185 User’s Manual 102
B.18 Interrupt Assignments
Table B.18: Interrupt assignments
Interrupt # Interrupt assignments
0 (ISA) System timer
1 (ISA) Standard 101/102 key or Microsoft Natural PS/2
3 (ISA) Communications port (COM2)
4 (ISA) Communications port (COM1)
6 (ISA) Standard floppy disk controller
8 (ISA) System CMOS/real time clock
9 (ISA) Microsoft ACPI-compliant system
12 (ISA) PS/2 compatible mouse
13 (ISA) Numeric data processor
14 (ISA) Primary IDE channel
11 (PCI) Standard OpenHCD USB host controller
21 (PCI) LAN 1 (Broadcom 5703 for PCA-6185VG, Broadcom 5704 for
PCA-6185G2/F
22 (PCI) LAN 2, Broadcom 5704
23 (PCI) Adaptec AIC-7902 Ultra320 SCSI
24 (PCI) Adaptec AIC-7902 Ultra320 SCSI
B.19 1st MB Memory Map
Table B.19: 1st MB memory map
Addr. range (Hex) Device
F0000h - FFFFFh System ROM
C8000h - EFFFFh Unused
C0000h - C7FFFh VGA BIOS
B8000h - BFFFFh CGA/EGA/VGA text
B0000h - B7FFFh Unused
A0000h - AFFFFh EGA/VGA graphics
00000h - 9FFFFh Base memory