User`s manual
Table Of Contents
- M-322
- Revision History
- Preface
- Table of Contents
- List of Figures
- List of Tables
- 1 Introduction
- 2 Connectors & Jumpers
- 2.1 Rear I/O Connectors
- 2.2 Onboard Connectors
- Front Panel Audio Pin Header (AAFP)
- ATX 12V Power Connector (ATX12V)
- ATX Power Connector (EATXPWR)
- CD-in Connector (CD)
- System Fan Connector (CHA_FAN1)
- CPU Fan Connector (CPU_FAN)
- Chassis Intrusion Connector (CHASSIS)
- Serial Port Connectors RS-232 (COM2-4)
- Serial Port Connectors RS-422/485 (COM4)
- Floppy Disk Drive Connector (FLOPPY)
- System Panel Pin Header (F_PANEL)
- Amplifier Audio Pin Header (JAMP1)
- Digital IO Pin Header (JDIO)
- IDE Connector (PRI_EIDE)
- Power Fan Connector (PWR_FAN)
- SATA Connectors (SATA1-6)
- S/PDIF Pin Header (SPDIF_OUT)
- SPI Pin Header (SPI)
- USB Pin Headers (USB56/78/910/1112)
- 2.3 Jumpers
- 3 Getting Started
- 4 BIOS Setup
- 4.1 Starting the BIOS
- 4.2 Main Setup
- 4.3 Advanced Setings
- 4.3.1 USB Configuration
- 4.3.2 Trusted Computing
- 4.3.3 Intel TXT Configuration
- 4.3.4 Intel VT-d Configuration
- 4.3.5 CPU Configuration
- 4.3.6 Chipset Settings
- North Bridge Configuration
- 4.4 Power Settings
- 4.5 Boot Settings
- 4.6 Exit Menu
- Appendix A - Watchdog Timer
- Appendix B - System Resources
- Important Safety Instructions
- Getting Service
System Resources 67
M-322
Appendix B - System Resources
B.1 System Memory Map
Table B-1: System Memory Map
Address Range
(decimal)
Address Range
(hex)
Size Description
(4GB-2MB)
FFE00000 –
FFFFFFFF
2 MB High BIOS Area
(4GB-18MB) –
(4GB-17MB-1)
FEE00000 –
FEEFFFFF
1 MB FSB Interrupt Memory Space
(4GB-20MB) –
(4GB-19MB-1)
FEC00000 –
FECFFFFF
1 MB APIC Configuration Space
15MB – 16MB
F00000 –
FFFFFF
1 MB ISA Hole
960 K – 1024 K F0000 – FFFFF 64 KB System BIOS Area
896 K – 960 K E0000 – EFFFF 64 KB Extended System BIOS Area
768 K – 896 K C0000 – DFFFF 128 KB
PCI expansion ROM area
C0000 – CB7FF: Onboard VGA BIOS
CB800 – CC7FF: Realtek RTL8111C
PXE option ROM when onboard LAN
boot ROM is enabled.
CC800 – CD7FF: Realtek RTL8111C
PXE option ROM when onboard LAN
boot ROM is enabled.
CD800 – CE7FF: JMicron 368 option
ROM when enabled
640 K – 768 K A0000 – BFFFF 128 KB Video Buffer & SMM space
0 K – 640 K 00000 – 9FFFF 640 KB DOS Area