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Chapter 1
17
USB Port
Item
Specification
Universal HCI
USB 1.1
USB Class
Support legacy keyboard for legacy mode
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#
ADIMM-slot
N
INTB#
PCI-Slot1
AD20
INTC#
PCI-Slot2
AD22
INTD#
PCI-Slot3
AD24
PCI Slot IRQ Routing Map
PCI INTX#
INTA
INTB
INTC
INTD
Bus Mastering
PCI slot 1
Route 4
Route 1
Route 2
Route 3
Enabled
PCI slot 2
Route 3
Route 4
Route 1
Route 2
Enabled
PCI slot 3
Route 2
Route 3
Route 4
Route 1
Enabled
Содержание Power Sc
Страница 6: ...VI ...
Страница 14: ...6 Chapter 1 AcerPower Sx Main Board Layout ...
Страница 30: ...22 Chapter 1 ...
Страница 58: ...50 Chapter 2 ...
Страница 62: ...54 Chapter 3 3 Remove the CPU ...
Страница 70: ...62 Chapter 3 ...
Страница 91: ...82 Chapter 6 ...
Страница 101: ...92 Appendix A ...
Страница 111: ...102 Appendix B ...
Страница 113: ...104 Appendix C ...