Technical data

Hardware Information
6-5
SIMATIC Panel PC 670 Computing Unit Equipment Manual
Edition 12/01
Memory address assignment
From
Address
to
Address
Size Assignment Comments
0000 0000 0007 FFFF 512 k Conventional system memory
0008 0000 0009 FBFF 127 k Conventional system memory
extended
0009 FC00 0009 FFFF 1k Conventional system memory
extended BIOS DATA
000A 0000 000A FFFF 64 k Refresh memory VGA
000B 0000 000B 7FFF 32 k Software graphic/text refresh
memory
unassigned
000B 8000 000B FFFF 32 k Refresh memory VGA/CGA
000C 0000 000C AFFF 44 k VGA BIOS extension VGA
000C B000h 000CB FFFh 4 k Motherboard resources
000E 0000h 000F FFFFh 128 k System disk extension of
plug&play BIOS
0010 0000h 03FF FFFFh 63 M System disk extension of
plug&play BIOS
0810 0000h 0810 0FFFh 4 k Texas Instruments PCI-1225 Cardbus controller
0810 1000h 0810 1FFFh 4 k Texas Instruments PCI-1225 Cardbus controller
0900 0000h 0A0F FFFFh 17 M Intel 82443BX Pentium II
Processor / AGP controller
0D00 0000h 0DFF FFFFh 16 M Chips and Tech. 69000 PCI VGA
0E00 0000h 0E03 FFFFh 256 k Chips and Tech. 69000 PCI VGA
F400 0000h F407 FFFFh 512 k CP5611 (PCI)
F408 0000h F408 007Fh 8 k CP5611 (PCI)
F800 0000h FBFF FFFFh 64 M Intel 82443BX Pentium II
Processor / PCI jumper
FFFE 000h FFFF FFFFh 128 k Motherboard resources Mirroring of the System
BIOS (from 000E 0000h to
000F FFFFh)
This list is not absolute, since Windows allocates the resources. It is therefore
quite possible that other addresses are assigned in some instances. The
assignment used can be found in the Windows “resource report”.