System BIOS and Resources
System Resources
Chapter 4
65
System Memory Map
Reserved memory that accessory boards use must reside in the area from
C8000h to EFFFFh.
I/O Port Map (I/O Addresses Used by the System
1
)
You access peripheral devices, accessory devices, and system controllers
through the system I/O space, which isn’t located in system memory
space. The 64 KB of addressable I/O space comprises 8-bit and 16-bit
registers (called I/O ports) located in the various system components.
When you install an accessory board, ensure that the selected I/O
0000 0000 - 0000 03FF
Real-mode IDT
0000 0400 - 0000 04FF
BIOS data area
0000 0500 - 0009 FC00
Used by operating system
0009 FC00 - 0009 FFFF
Extended BIOS data area
000A_0000 -
000B_FFFF
Video RAM or SMRAM (not visible
unless in SMM)
000C 0000 - 000C 7FFF
Video ROM (VGA ROM)
000C 8000 - 000F FFFF
Adapter ROM, RAM,
memory-mapped registers, BIOS
000E 0000-000F FFFF
128KB BIOS (Flash/Shadow)
0001 0000-000F FFFF
Memory (1MB to 16MB)
0010 0000-001F FFFF
Memory (16MB to 32MB)
0020 0000-003F FFFF
Memory (32MB to 64MB)
0040 0000-007F FFFF
Memory (64MB to 128MB)
0080 0000-FFFF FFFF
Memory (128MB to 4GB)
FECO 0000
I/O APIC
FEEO 0000
Local APIC (each CPU)
FFF8 0000-FFFF FFFF
512KB BIOS (Flash)
1. If configured.
This manual downloaded from http://www.manualowl.com
Содержание Workstation x4000
Страница 11: ...Chapter 1 11 1 System Overview This manual downloaded from http www manualowl com ...
Страница 25: ...Chapter 2 25 2 System Board This manual downloaded from http www manualowl com ...
Страница 37: ...Chapter 3 37 3 System Memory and Processors This manual downloaded from http www manualowl com ...
Страница 42: ...System Memory and Processors Processor Chapter 3 42 This manual downloaded from http www manualowl com ...
Страница 43: ...Chapter 4 43 4 System BIOS and Resources This manual downloaded from http www manualowl com ...
Страница 68: ...System BIOS and Resources System Resources Chapter 4 68 This manual downloaded from http www manualowl com ...
Страница 69: ...Chapter 5 69 5 Hardware Management Monitoring and Reporting This manual downloaded from http www manualowl com ...
Страница 81: ...Chapter 6 81 6 Power Specifications This manual downloaded from http www manualowl com ...
Страница 93: ...Chapter 7 93 7 Connector Pin Outs This manual downloaded from http www manualowl com ...
Страница 120: ...Connector Pin Outs System Board Connectors Chapter 7 120 This manual downloaded from http www manualowl com ...
Страница 121: ...Chapter 8 121 8 Mechanical Specifications This manual downloaded from http www manualowl com ...
Страница 125: ...Chapter 9 125 9 Hardware Components This manual downloaded from http www manualowl com ...
Страница 145: ...Chapter 10 143 10 Installing or Replacing Parts and Accessories This manual downloaded from http www manualowl com ...
Страница 203: ...Chapter 11 203 11 Troubleshooting This manual downloaded from http www manualowl com ...
Страница 231: ...Chapter 12 231 12 Contacting Support This manual downloaded from http www manualowl com ...