MSI Keeper 945GME manual Programming Guide, Bit Definition

Page 31

Hardware Setup

LAN5, LAN6 have no by pass function.

Programming Guide

LPC I/O address : 5E

SMBus address: 0X00 (optional)

1.Power ON State Bypass Control Status Register Set/Read bypass mode

Default Value: 0x00 (Base on Customer Demand)

Bit Definition

Power ON State Bypass Control Status Register

Bit Field

Name

Value

03:00

Segment

Segment control bit. Each bit corresponds to a specific segment

 

1 to 4

numbered 1 thru 4.

 

 

Write

 

 

1: Force Bypass

 

 

0: Force Pass Through

 

 

Read

 

 

1: Bypass Mode

 

 

0: Pass Through Mode

 

 

 

4

Path sel

0LPC Control LAN

 

 

1GPIO Control LAN

5

reserved

 

6

reserved

 

7

GPIO sel

0GPIO38 and GPIO39 control LAN1,LAN2

 

 

1GPIO38 controls LAN1GPIO39 controls LAN2

2-19

Image 31
Contents G52-96411x1 MS-9641 V2.X MainboardTechnical Support Copyright NoticeTrademarks Revision HistorySafety Instructions FCC-B Radio Frequency Interference Statement Micro-Star International MS-9641Weee Waste Electrical and Electronic Equipment Statement Page Vii Contents Getting Started Getting StartedIDE Mainboard SpecificationsFSB LANMounting Getting Started Watch Dog TimerAccessory Form FactorMS-9641 v2.X Micro-ATX Mainboard Mainboard LayoutHardware Setup Hardware SetupQuick Components Guide CPU Central Processing Unit CPU & Cooler Set Installation Hardware Setup Memory Population Rules MemoryDDR2 Installing Memory Modules ATX1 Power SupplyATX 24-Pin Power Connector ATX1 ATX 12V Power Connector JPW0USB Connectors Serial Port ConnectorFront Panel LED MS-9641 Mainboard LAN RJ-45 JackIDEB0 ConnectorsHard Disk Connector IDEB0 Compact Flash Card Slot CF0SATA4 SATA3 SATA2 SATA1 Serial Ataii Connectors SATA1~SATA4Front Panel Connectors JFP1 Fan Power Connectors CPUFAN0, SYSFAN1, AUXFAN0FUSB2 Front USB Connector FUSB2USB 2.0 Bracket TV-Out Connector JTV0 SMBus Connector SmbusSerial Port Connector COM JLCD1 LCD Module Connector JLCD1Keyboard/Mouse Connector J0 FWH/LPC Debugging connector JLPC1JP1 LAN ByPass LED Pinheader J3Cpld Data Reflash PinheaderJP1 LanledMS-9641 Mainboard LAN Bypass Definition Bypass setting in BiosBit Definition Programming GuideSegment Signal Name Description Type Bypass MS-9641 Mainboard Signal ActionHardware Setup Method 2 LPC Control Bypass LPC Mode MS-9641 Mainboard Method 1 Gpio control Bypass Gpio ModeSample code Method 1 Gpio Mode Watch Dog function setup sample code Sample Code Method 2 LPC Mode Hardware SetupClear Cmos Jumper CLRCMOS0 JumpersGmch Voltage Jumper J2 AT/ATX Power Select Jumper J5Jcfvsel TOP View B94 Bottom View A94 SlotGolden Finger PCI Peripheral Component Interconnect SlotBios Setup Bios SetupPress F1 to enter Setup Entering SetupMain Menu Control KeysGetting Help General Help F1Menu Bar IDE Channel 0 Master/Slave, IDE Channel 1 Master/Slave MainDate mmddyy Time hhmmssHead Access M odeCapacity CylinderAdvanced Advanced Bios Features Virus WarningCPU L3 Cache MPS Version Control For OS Quick Power On Self TestApic Mode Agent after bootCAS Latency Time Bios Setup Advanced Chipset Features Dram Timing SelectableDram RAS# to CAS# Delay Precharge Delay tRASOn-Chip Frame Buffer Size MS-9641 Mainboard VGA SettingBoot Display PEG/Onchip VGA ControlOn-Chip Primary/Secondary PCI IDE IDE DMA Transfer AccessIDE Primary/Secondary Master/Slave PIO On-Chip Serial ATA Setting Sata ModeSata Port Speed Settings Pata IDE Mode / Sata PortUSB Keyboard/Mouse Support PXE BootPlanar Ethernet #01/ #02/ #03/ #04/ #05/ #06 USB Controller, USB 2.0 ControllerUse IR Pins Uart Mode SelectIR Transmission Delay UR2 Duplex ModeCOM Port Select Bios Setup Watch Dog ActionWatch Dog Timer Minutes Power Management Setup Power TypeBoot Up NumLock Status Resume by AlarmDate of Month Alarm Time hhmmss AlarmSpread Spectrum Boot Boot Other Device Bios Setup Hard Disk Boot PriorityCD-ROM This setting Refer to Boot Priority First / Second / Third Boot DeviceSecurity Option Set Supervisor PasswordSet User Password SecuritySystem Summary SystemHalt On Smart SYSFan1 / CPUFan1 / SYSFan2 Temperature Smart Fan SettingPC Health Bios Setup SYSFan1 / CPUFan1 / SYSFan2 Tolerance Value Exit Load Fail-Safe DefaultsLoad Optimized Defaults Save & Exit Setup