Specifications

116 PCA-6176 User's Manual
B.21 1st MB Memory Map
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
B.22 PCI Bus Map
PCI bus map
Function Signals:
Device ID INT# pin GNT# pin
On-board LAN AD21 INT D GNT E
On-board SCSI AD20 INT A GNT A
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
Note: In the PCA-6176S/F, SCSI devices use "GNT A"
signals via PCI slot 1. Therefore, PCI slot 1 cannot
be used for plug-in bus master add-on cards such as
a SCSI card or LAN card.