Acer Power SC Service Manual page 25

USB Port
Item
Universal HCI
USB Class
Memory Address Map
Address
000000 - 07FFFF
080000 - 09FFFF
0A0000 - 0BFFFF
0C0000 - 0C7FFF
0C8000 - 0DFFFF
0E0000 - 0EFFFF
0F0000 - 0FFFFF
100000 - UPPER LIMIT
UPPER LIMIT - 4GBytes
PCI INTx# and IDSEL Assignment Map
PCI INTx #
INTA#
INTB#
INTC#
INTD#
PCI Slot IRQ Routing Map
PCI INTX#
PCI slot 1 Route 4
PCI slot 2 Route 3
PCI slot 3 Route 2
Chapter 1
USB 1.1
Support legacy keyboard for legacy mode
512KBytes
128KBytes
128KBytes
32KBytes
96Kbytes
64Kbytes
64Kbytes
PCI Devices
ADIMM-slot
PCI-Slot1
PCI-Slot2
PCI-Slot3
INTA INTB
Route 1
Route 4
Route 3
Specification
Size
Host Memory
Host/PCI Memory
PCI/ISA Video Buffer Memory
Video BIOS Memory
ISA Card BIOS & Buffer Memory
BIOS Extension Memory
Setup and Post Memory
PCI Development BIOS
System BIOS Memory
Main Memory
PCI Memory
N
AD20
AD22
AD24
INTC INTD
Route 2 Route 3
Route 1 Route 2
Route 4 Route 1
Function
Device IDSEL: ADxx
Bus Mastering
Enabled
Enabled
Enabled
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