ASRock A75M Refresh Cyle Time tRFC, RAS to RAS Delay tRRD, Write to Read Delay tWTR, SB Voltage

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Refresh Cyle Time (tRFC)

Use this item to change Refresh Cyle Time (tRFC) Auto/Manual setting. The default is [Auto].

RAS to RAS Delay (tRRD)

Use this item to change RAS to RAS Delay (tRRD) Auto/Manual setting. The default is [Auto].

Write to Read Delay (tWTR)

Use this item to change Write to Read Delay (tWTR) Auto/Manual setting. The default is [Auto].

Read to Precharge (tRTP)

Use this item to change Read to Precharge (tRTP) Auto/Manual setting. The default is [Auto].

Four Activate Window (tFAW)

Use this item to change Four Activate Window (tFAW) Auto/Manual setting. The default is [Auto].

Voltage Control

DRAM Voltage

Use this to select DRAM Voltage. The default value is [Auto].

APU PCIE Voltage VDDP

Use this to select APU PCIE Voltage VDDP. The default value is [Auto].

CPU Load-Line Calibration

CPU Load-Line Calibration helps prevent CPU voltage droop when the system is under heavy load.

SB Voltage

Use this to select SB Voltage. The default value is [Auto].

Would you like to save current setting user defaults?

In this option, you are allowed to load and save three user defaults according to your own requirements.

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Contents A75M Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications Bios Feature ConnectorRear Panel I/O USBSupport CD Unique FeatureHardware MonitorPage Page Page ATXPWR1 Motherboard LayoutTable for Audio Output Connection I/O PanelLAN Port LED Indications Page Pre-installation Precautions InstallationInstallation of CPU Fan and Heatsink CPU InstallationInstalling a Dimm Installation of Memory Modules DimmPcie Slots Installing an expansion cardExpansion Slots PCI and PCI Express Slots What does an AMD Dual Graphics system include? AMD Dual Graphics Operation GuideEnjoy the benefit of AMD Dual Graphics AMD Vision Engine Control Center Dual Monitor Feature Dual Monitor and Surround Display FeaturesFor Windows XP / XP 64-bit OS Surround Display FeatureHdcp Function What is HDCP?For Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS CIR sensors in different angles ASRock Smart Remote Installation GuideDescription Jumpers SetupSerial ATA3 Connectors Onboard Headers and ConnectorsInfrared Module Header Reset Reset Switch CPU Fan ConnectorsATX 12V Power Connector ATX Power ConnectorWhat is Hot Plug Function? Serial ATA3 SATA3 Hard Disks InstallationWhat is Hot Swap Function? Hot Plug and Hot Swap Functions for SATA3 HDDsPoints of attention, before you process the Hot Plug SATA3 HDD Hot Plug Feature and Operation GuideHow to Hot Plug a SATA3 HDD Set up Uefi Driver Installation GuideInstalling Windows XP / XP 64-bit With RAID Functions \ RAID Installation Guide Make a SATA3 Driver Diskette Use RAID Installation Guide to set RAID configurationInstalling Windows XP / XP 64-bit Without RAID Functions Page Uefi Menu Bar Main Screen Navigation Keys To jump to the Exit Screen or exit the current screen System Time HourMinuteSecondOC Tweaker Screen RAS# to CAS# Delay tRCD Dram Timing Control Power Down EnableCommand Rate CR Write Recovery Time tWRWrite to Read Delay tWTR RAS to RAS Delay tRRDWould you like to save current setting user defaults? Refresh Cyle Time tRFCInstant Flash Advanced ScreenCore C6 Mode CPU ConfigurationPackage C6 Mode Cool ‘n’ QuietPrimary Graphics Adapter North Bridge ConfigurationShare Memory Onboard Hdmi HD AudioSouth Bridge Configuration Sata Mode Storage ConfigurationSata IDE Combined Mode Sata ControllerSuper IO Configuration Acpi Configuration Acpi Hpet table USB 2.0 Controller USB ConfigurationUSB 3.0 Controller Legacy USB SupportHardware Health Event Monitoring Screen CPU Fan 1 SettingChassis Fan 1 Setting Boot Screen Security Screen Exit Screen Support CD Information Install Operating SystemRunning The Support CD Drivers MenuInstalling OS on a HDD Larger Than 2TB