User manual

PCE-5125 User Manual 92
B.22 1st MB Memory Map
B.23 PCI Bus Map
Table B.22: 1st MB memory map
Addr. range (Hex) Device
E0000h - FFFFFh BIOS
CF000h - 0FFFFh Unused
C0000h - CBFFFh VGA BIOS
A0000h - BFFFFh Video Memory
00000h - 9FFFFh Base memory
Table B.23: PCI bus map
Signal IDSEL INT# pin GNT REQ
PCI slot 1 AD31 INT B,C,D,A GNT A REQ A
PCI slot 2 AD30 INT C, D, A, B GNT B REQ B
PCI slot 3 AD29 INT D,A,B,C GNT C REQ C
PCI slot 4 AD28 INT A, B, C, D GNT D REQ D