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Chapter 1
15
Memory Address Map
Address
Size
Function
000000 - 07FFFF
512KBytes
Host Memory
080000 - 09FFFF
128KBytes
Host/PCI Memory
0A0000 - 0BFFFF
128KBytes
PCI/ISA Video Buffer Memory
0C0000 - 0C7FFF
32KBytes
Video BIOS Memory
0C8000 - 0DFFFF
96Kbytes
ISA Card BIOS & Buffer Memory
0E0000 - 0EFFFF
64Kbytes
BIOS Extension Memory
Setup and Post Memory
PCI Development BIOS
0F0000 - 0FFFFF
64Kbytes
System BIOS Memory
100000 - UPPER LIMIT
Main Memory
UPPER LIMIT - 4GBytes
PCI Memory
PCI INTx# and IDSEL Assignment Map
PCI INTx #
PCI Devices
Device IDSEL: ADxx
INTA#
Main board
AD16
INTB#
PCI slot 1
AD20
INTC#
PCI slot 2
AD22
PCI Slot IRQ Routing Map
PCI INTX#
INT
INTB
INTC
INTD
Bus Mastering
PCI 1
Route 2
Route 3
Route 4
Route 1
Enabled
PCI 2
Route 3
Route 4
Route 1
Route 2
Enabled
Summary of Contents for Veriton 3000
Page 51: ...46 Chapter 2 ...
Page 52: ...20 Chapter 1 ...
Page 78: ...46 Chapter 2 ...
Page 96: ...64 Chapter 3 ...
Page 110: ...78 Chapter 4 ...
Page 116: ...84 Chapter 6 ...
Page 126: ...94 Chapter 6 ...
Page 128: ...96 Appendix A ...
Page 136: ...104 Appendix C ...