ASRock A75 Pro4-M manual Refresh Cyle Time tRFC, RAS to RAS Delay tRRD, Write to Read Delay tWTR

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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].

APU DRAM PHY Voltage VDDR

Use this to select APU DRAM PHY Voltage VDDR. 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 A75 Pro4-M Disclaimer Copyright NoticeContents Uefi Setup Utility Introduction Package ContentsSpecifications USB ConnectorAudio Rear Panel I/OHardware Bios FeatureUnique Feature Support CDPage Page Page Dual Motherboard LayoutTable for Audio Output Connection I/O PanelLAN Port LED Indications Page Pre-installation Precautions InstallationInstallation of CPU Fan and Heatsink CPU InstallationDual Channel Memory Configurations Installation of Memory Modules DimmInstalling a Dimm Pcie Slots Installing an expansion cardExpansion Slots PCI and PCI Express Slots CrossFireXTM and Quad CrossFireXTM Operation Guide Graphics Card SetupCrossFire Bridge For Windows 7 / VistaTM OS Driver Installation and SetupFor Windows XP OS Page 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 Chassis Speaker Header ATX 12V Power Connector CPU Fan ConnectorsSerial port Header Hot Plug and Hot Swap Functions for SATA3 HDDs Serial ATA3 SATA3 Hard Disks InstallationWhat is Hot Plug Function? What is Hot Swap Function?Points 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 System Time HourMinuteSecond Navigation KeysMain Screen To jump to the Exit Screen or exit the current screenOC Tweaker Screen Write Recovery Time tWR Dram Timing Control Power Down EnableRAS# to CAS# Delay tRCD Command Rate CRRefresh Cyle Time tRFC RAS to RAS Delay tRRDWrite to Read Delay tWTR Would you like to save current setting user defaults?Instant Flash Advanced ScreenCool ‘n’ Quiet CPU ConfigurationCore C6 Mode Package C6 ModeNorth Bridge Configuration South Bridge Configuration Sata Controller Storage ConfigurationSata Mode Sata IDE Combined ModeSuper IO Configuration Acpi Configuration Acpi Hpet table Legacy USB Support USB ConfigurationUSB 2.0 Controller USB 3.0 ControllerHardware Health Event Monitoring Screen CPU Fan 1 & 2 SettingChassis Fan 1 Setting Boot Screen Security Screen Exit Screen Drivers Menu Install Operating SystemSupport CD Information Running The Support CDInstalling OS on a HDD Larger Than 2TB
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