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1 Hardware Overview 1.2 System Block Diagram
1-8 [CONFIDENTIAL] QOSMIO F30 Maintenance Manual (960-555)
BIOS ROM (Flash memory)
- 8Mbit (512K×16-bit chip)
288KB used for system BIOS
64KB used for VGA-BIOS
64KB used for Finger Print
32KB used for ACPI
24KB used for booting
16KB used for Parameter Block
Others
Chipset
This gate array has the following elements and functions.
• North Bridge (Intel 945PM/945GM)
- Support Yonah Processor System Bus
- System Memory Support : DDR2-400/DDR2-533/DDR2-667,
4GB(max)
- DMI (Direct Media Interface)
- ICH Support
- 1, 466-ball 37.5mm x 37.5mm x 2.56mm FC-BGA Package
• South Bridge (Intel 82801GBM (ICH7-M))
- DMI (Direct Media Interface)
- PCI Express I/F (4 ports)
- PCI Bus I/F Rev 2.3 (6 PCI REQ/GNT Pairs)
- Integrated Serial ATA Host Controller (2 ports, 150MB/S)
- Integrated IDE Controller (Ultra ATA 100/66/33)
- AC’97 Rev. 2.3 Controller
- USB 1.1/2.0 Controller 8 ports (EHCI: Enhanced Host Controller
Interface)
- Built-in LAN Controller (Wfm 2.0& IEEE802.3 compliance)
- Power Management (ACPI 2.0 compliance)
- SMBus2.0
- FWH interface (BIOS)
- Low Pin Count (LPC) interface (EC/KBC, Super I/O)
- IRQ controller
- Serial Interrupt Function
- Suspend/Resume control
- Built-in RTC
- GPIO
- 652-ball 31mm x 31mm x 2.51mm BGA Package