User’s Manual
90 ECB-865 User’s Manual
Appendix B: System Resources
Memory Map
The following table indicates memory map of ECB-865. The address ranges specify the
runtime code length.
Address Range Description Note
00000000h-0009FFFFh System board extension for ACPI BIOS
000A0000h-000AFFFFh Intel(R) 82815 Graphics Controller
000B0000h-000BFFFFh Intel(R) 82815 Graphics Controller
000C0000h-000CBFFFh Intel(R) 82815 Graphics Controller
000E0000h-000FFFFFh System board extension for ACPI BIOS
00100000h-07EFFFFFh System board extension for ACPI BIOS
E7900000h-E79FFFFFh Intel(R) 82801BA PCI Bridge - 244E
E8000000h-EBFFFFFFh Intel(R) 82815 Graphics Controller
EFB00000h-EFDFFFFFh Intel(R) 82801BA PCI Bridge - 244E
EFC00000h-EFCFFFFFh Intel 8255x-based PCI Ethernet Adapter (10/100)
EFDFF000h-EFDFFFFFh Intel 8255x-based PCI Ethernet Adapter (10/100)
EFF80000h-EFFFFFFFh Intel(R) 82815 Graphics Controller
FFB80000h-FFBFFFFFh Intel(r) 82802 Firmware Hub Device
FFF80000h-FFFFFFFFh System board extension for ACPI BIOS
FFFF0000h-FFFFFFFFh System board extension for PnP BIOS