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

6Introduction
1.6 Block Diagram
Figure 1-1: M-322 Block Diagram
Southbridge
Intel
®
ICH9DO
CPU
Core™2 Quad/Duo
Pentium
®
Dual Core
Celeron
®
LGA775 package
Northbridge
Intel
®
Q35 GMCH
DMI
Interface
2 GB/s
LPC
USB 2.0
SPI BIOS
KB/Mouse
LPT/FDD
1x RS-232/422/485
3x RS-232
CRT
DB-15
Winbond
83627 DHG-A
Super I/O
12x USB 2.0
(4x Bracket, 8x Internal)
800/1066/1333 MHz
FSB
Channel A
Channel B
DDR2 667/800 MHz
PCIe
Controller
P
C
I
e
x
1
PCI Bus
PCI
32-bit/33MHz bus
SATA
6x SATA ports
JMicron JMB368
PCIe to PATA controller
4x DIMM
Realtek
ALC888
HD
Codec
PCI
Controller
2x RTL8111C
PCIe GbE
TPM
SPI
PCIe x16 slot
P
C
I
e
x
1
PCI Express x1










