Intel Q35 Express Restore Cpuid value to register. Bootblock runtime module, E1-E8, Controller

Page 33

Setting Up and Configuring the Development Kit—Intel Core 2 Duo Processor and Intel Q35 Express Chipset

D7

Restore CPUID value to register. Bootblock runtime module

 

transferred to system memory.

D8

Main BIOS runtime code is to be decompressed.

D9

Copy main BIOS into system memory.

E1-E8

OEM memory detection/configuration error. Range reserved for

 

chipset vendors/OEMs.

EC-EE

 

Boot Block Recovery Code Checkpoints

E0

Initialize Floppy Controller, DMA controller and interrupt

 

controller.

E9

Set up floppy controller and data. Attempt to read from floppy.

EA

Enable ATAPI hardware. Attempt to read from ARMD and ATAPI

 

CDROM.

EB

Disable ATAPI hardware. Jump back to checkpoint E9.

EF

Read error occurred on media. Jump back to checkpoint EB.

EF

Floppy read error.

F0

Search for pre-defined recovery file in root directory.

F1

Recovery file not found.

F2

Start reading FAT table and analyze FAT to find the clusters

 

occupied by the recovery file.

F3

Start reading recovery file cluster by cluster.

F5

Disable L1 cache.

FA

Check validity of recovery file configuration against

 

configuration of FLASH part.

FB

Enable FLASH write through POEM and chipset specific method.

 

Detect FLASH type.

F4

Recovery file size does not match FLASH part size.

FC

Erase FLASH.

FD

Program FLASH.

FF

Flash program successful. Disable FLASH write. Restore CPUID

 

into register.

Runtime POST Code Checkpoints

03

Disable NMI, Parity, EGA video and DMA controllers. Initialize

 

BIOS, POST and runtime data area.

04

Verify CMOS checksum. Initialize status register A.

05

Initialize interrupt hardware and interrupt vector table.

06

Do R/W to CH-2 count reg. Initialize CH-0 as system timer.

 

Install POSTINTCH handler.

 

Enable IRQ0 in PIC for system timer interrupt.

 

Intel® CoreTM 2 Duo Processor and Intel ® Q35 Express Chipset Development Kit

October 2007

User’s Manual

Order Number: 318476001US

33

Image 33
Contents October User’s ManualOrder Number 318476-001US Contents Jumpers Description USB Front Panel 1394a Header Tables001 Initial release Date Revision DescriptionText Conventions Content OverviewGlossary of Terms and Acronyms Definition Sheet 1Term Description Product Literature Support OptionsElectronic Support Systems Additional Technical SupportIntel Literature Centers Intel Q35 Express Chipset Development Kit Overview Development Kit Hardware FeaturesBoard Features System Block DiagramDevelopment Kit Hardware Items Development Kit Inventory ChecklistsTechnology Features/support Reference Documentation Development Kit Board SpecificationInternal I/O headers Supported Intel Technologies Sheet 1Processor Support Additional FeaturesSystem Memory Supported Intel Technologies Sheet 2Illustrates the memory channel and Dimm configuration Dual Channel Interleaved Mode ConfigurationsDual Channel Interleaved Mode Configuration with 2x DIMMs Dual Channel Interleaved Mode Configuration with 4x DIMMs Single Channel Asymmetric Mode ConfigurationsBack-Panel Connectors Audio-ConnectorsThis audio jack is use for microphone input Coaxial S/PDIF In/Out Connector 2 RJ-45 LAN Connector with Integrated LEDsUSB port supports the USB 1.1/2.0 specification USB PortPower LEDs Debug FeaturesExtended Debug Probe XDP Port 80 Post Code LEDsVoltage Reference Development Kit Major Connectors and JumpersVoltage Reference detail Voltage Rail Expected VoltageUSB 2.0 Front Panel Jumper Functions3 1394a Header USB Front PanelHeader SPI Removal / Installation TechniqueSPI Device Removal SPI Device InstallationPlace the fresh IC into Close the coverOverview Installing Board StandoffsMounting Hole Locations SRM Alignment on any BTX Board BTX Heatsink Setup with SRMBTX board alignment on SRM Tightening Heatsink on the SRM and Board Board Setup and Configuration before BootCPU Fan location Normal Post Codes Post Codes DefinitionsMain Bios runtime code is to be decompressed Restore Cpuid value to register. Bootblock runtime moduleCopy main Bios into system memory Disable Atapi hardware. Jump back to checkpoint E9Set up boot strap processor information Early CPU Init Start. Disable cache and init local ApicSet up boot strap processor for Post Enumerate and set up application processorsGenerate and write contents of Escd in Nvram Initialize IPL devices controlled by Bios and option ROMsLog errors encountered during Post Display errors and prompt for user responseOrder Number 318476001US

Q35 Express, Core 2 Duo specifications

The Intel Core 2 Duo is a line of dual-core processors that was introduced by Intel in 2006. It represented a significant advancement in semiconductor design, offering improved performance and efficiency over its predecessors. The Core 2 Duo processors were built on Intel's 65nm manufacturing process and later transitioned to a 45nm process, allowing for higher clock speeds and lower power consumption.

One of the main features of the Core 2 Duo is its dual-core architecture. This allows the processor to handle multiple tasks simultaneously, enhancing multitasking capabilities. It is equipped with features such as Intel's Smart Cache, which optimizes the efficiency of memory usage by allowing both cores to access the cache. The processors also support Intel's Enhanced SpeedStep technology, which dynamically adjusts voltage and frequency according to workload, contributing to energy savings.

In terms of performance, the Core 2 Duo is capable of delivering high processing power for a wide range of applications, from everyday computing tasks to more demanding workloads like multimedia editing. The architecture supports 64-bit processing, enabling the use of more than 4GB of RAM, a significant improvement for performance-intensive applications.

The Q35 Express chipset complemented the Core 2 Duo processors, offering enhanced graphics capabilities through Intel's GMA X3100 integrated graphics. This chipset supports various technologies, including Intel vPro, which provides manageability features for enterprise users and enhances security. The Q35 Express also facilitates support for Intel’s Active Management Technology, allowing IT departments to remotely manage computers, even when powered off.

Furthermore, the Q35 Express chipset supports numerous connectivity and expansion options. It includes support for Intel High Definition Audio, providing a high-quality audio experience, and offers multiple PCI Express lanes for graphics and other expansion cards. The chipset supports up to 8 USB ports and SATA interface for connecting storage devices, making it well-suited for both consumer and business applications.

Overall, the Intel Core 2 Duo processors, along with the Q35 Express chipset, provide a robust and reliable platform suitable for a variety of uses. Their combination of dual-core performance, energy efficiency, and enhanced graphics support ensures that they continue to be relevant for many users well beyond their initial launch.