Specifications

Appendix B Pin Assignments 97
B.23 1st MB Memory Map
Table B-23: 1st MB memory map
Addr. range (Hex) Device
F0000h - FFFFFh System ROM
CC000h - EFFFFh Unused
C0000h - CBFFFh VGA BIOS
B8000h - BFFFFh CGA/EGA/VGA text
B0000h - B7FFFh Unused
A0000h - AFFFFh EGA/VGA graphics
00000h - 9FFFFh Base memory
B.24 PCI Bus Map
Table B-24: PCI bus map
Function Signals:
Device ID INT# pin GNT# pin
Onboard LAN1 AD21 INT C GNT E
PCI slot 1 AD31 INT B, C, D, A GNT A
PCI slot 2 AD30 INT C, D, A, B GNT B
PCI slot 3 AD29 INT D, A, B, C GNT C
PCI slot 4 AD28 INT A, B, C, D GNT D