Technical information

12 Chapter 1
USB Port
Item Specification
Universal HCI USB 2.0
USB Class Support legacy keyboard for legacy mode
Memory Address Map
Address Size Function
0000000 - 009FFFF 640 KB System Memory Onboard DRAM
00A0000-00BFFFF 128 KB Video RAM Reserved for Graphics Display
Buffer
Non-Cacheable
00C0000-00CFFFF 32 KB I/O Expansion ROM Reserved for ROM on I/O
Adapters
00D0000-00D3FFF 16 KB I/O Expansion ROM Reserved for ROM on I/O
Adapters
00D4000-00D7FFF 16 KB I/O Expansion ROM Reserved for ROM on I/O
Adapters
00D8000-00DBFFF 16 KB I/O Expansion ROM Reserved for ROM on I/O
Adapters
00DC000-00DFFFF 16 KB I/O Expansion ROM Reserved for ROM on I/O
Adapters
00E0000-00E7FFF 32 KB for SCSI BIOS Reserved for SCSI BIOS
00E8000-00EFFFF 32 KB Reserved Onboard
00F0000-00FFFFF 64 KB BIOS System ROM BIOS (ROM)
System RAM BIOS (DRAM)
0100000-0F9FFFF System Memory Onboard DRAM
0FA0000-0FFFFFF 384 KB I/O Card Memory Reserved for Memory Map
I/O Card
Non-Cacheable
1000000-FFFFFFF System Memory Onboard DRAM
PCI INTx# and IDSEL Assignment Map
PCI INTx # PCI Devices Device IDSEL: ADxx
INTA# ADIMM-slot N
INTB# PCI-Slot1 AD16
INTC# PCI-Slot2 AD17
INTD# PCI-Slot3 AD18
PCI Slot IRQ Routing Map
PCI INTX# INTA INTB INTC INTD Bus Mastering
PCI slot 1 INTBJ INTCJ INTDJ INTAJ Enabled
PCI slot 2 INTGJ INTFJ INTEJ INTHJ Enabled