ASRock Z87 Pro3 Read to Precharge tRTP, Four Activate Window tFAW, CAS Write Latency tCWL, Trefi

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English

Read to Precharge (tRTP)

The number of clocks that are inserted between a read command to a row pre- charge command to the same rank.

Four Activate Window (tFAW)

The time window in which four activates are allowed the same rank.

CAS Write Latency (tCWL)

Configure CAS Write Latency.

tREFI

Configure refresh cycles at an average periodic interval.

tCKE

Configure the period of time the DDR3 initiates a minimum of one refresh command internally once it enters Self-Refresh mode.

tRDRD

Configure between module read to read delay.

tRDRDDR

Configure between module read to read delay from different ranks.

tRDRDDD

Use this to change DRAM tRWSR Auto/Manual settings. The default is [Auto].

tWRRD

Configure between module write to read delay.

tWRRDDR

Configure between module write to read delay from different ranks.

tWRRDDD

Use this to change DRAM tRRSR Auto/Manual settings. The default is [Auto].

Configure between module write to read delay from different DIMMs.

tWRWR

Configure between module write to write delay.

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Contents Page Copyright Notice DisclaimerContents Uefi Setup Utility Package Contents IntroductionSpecifications CPULAN Bios Certifica Unique Features ASRock XFast RAM ASRock Crashless BiosASRock Easy RAID Installer ASRock OMG Online Management GuardASRock Restart to Uefi ASRock Fast BootASRock Interactive Uefi ASRock On/Off Play TechnologyASRock FAN-Tastic Tuning ASRock Easy Driver InstallerASRock Home Cloud Intel No. Description I/O Panel Activity / Link LED Status Description Installation Installing the CPU English English Installing the CPU Fan and Heatsink Installing Memory Modules Dimm Dual Channel Memory ConfigurationEnglish Expansion Slots PCI and PCI Express Slots PCIe slotsJumpers Setup CLRCMOS1Onboard Headers and Connectors Pwrbtn Power SwitchHeader can support two ports Front Panel Audio Header Pin HDAUDIO1 See p.10, No ATX Power Connector Pin ATXPWR1 See p.10, No Drivers Menu Installing DriversRunning The Support CD Utilities MenuUsing A-Tuning TuningInstalling A-Tuning Operation ModeTools XFast RAMOC Tweaker System InfoTech Service Intel Rapid Start Technology System RequirementsSetup Guide Configuring Rapid StartDouble-click the Intel Rapid Start Technology Manager icon Using Rapid Start English Intel Smart Connect Technology Installing ASRock Smart Connect Utility Click Apply to enable Smart Connect Using Smart Connect English Configuring and Using MeshCentral Intel Remote Wake TechnologyCreating a Mesh Downloading and Installing Mesh Agent Click Install / Update Click on Power Actions Waking up a PC using mobile device Configuring and Using Splashtop Setup GuideUsing Remote Wakeup Using Remote Control Accessing Data Playing Video Intel Extreme Tuning Utility Ixtu UI OverviewStress Test Manual TuningSystem Information BenchmarkingStart8 Installing Start8Configuring Start8 StyleConfigure ControlDesktop AboutIntroduction Uefi Menu BarNavigation Keys ENDMain Screen Active Page on EntryUefi Guide CPU Cache Ratio CPU Configuration CPU RatioOC Tweaker Screen BCLK/PCIE FrequencyGT Voltage Mode Long Duration Power LimitShort Duration Power Limit Spread SpectrumGT Adaptive Voltage Dram Timing Configuration Load XMP SettingDram Configuration GT Voltage OffsetWrite Recovery Time tWR RAS# to CAS# Delay tRCDCommand Rate CR RAS to RAS Delay tRRDCAS Write Latency tCWL Read to Precharge tRTPFour Activate Window tFAW TREFITRDWR TWRWRDRTWRWRDD TRDWRDRFivr Configuration Fivr Switch Frequency Signature Command Tri StateMRC Fast Boot Fivr Switch Frequency OffsetVoltage Configuration CPU Input Voltage CPU Integrated VR FaultsCPU Integrated VR Efficiency Mode System Agent Voltage OffsetAdvanced Screen CPU Configuration No-Execute Memory Protection Package C State SupportCPU Thermal Throttling Intel Virtualization TechnologyChipset Configuration Onboard HD Audio Restore on AC/Power LossRender Standby Front PanelSata Aggressive Link Power Management Storage ConfigurationSata Mode Selection Sata ControllersIndicators of reliability Intel Rapid Start Technology Intel Smart Connect Technology Serial Port Address Super IO ConfigurationSerial Port Infrared PortAcpi Configuration USB Keyboard/Remote Power On Ring-In Power OnRTC Alarm Power On USB Mouse Power OnUSB 3.0 Controller USB ConfigurationUSB Controller Legacy USB SupportTools Instant Flash Network ConfigurationInternet Setting Internet FlashLoad User Default Dehumidifier CPU Fan SettingSave User Default Dehumidifier FunctionChassis Fan 2 Setting CPU Fan 1 & 2 SettingChassis Fan 1 Setting Over Temperature ProtectionBoot From Onboard LAN Boot ScreenFast Boot Setup Prompt TimeoutFull Screen Logo Boot Failure GuardBoot Failure Guard Count AddOn ROM DisplayLaunch PXE OpROM Policy Launch Storage OpROM PolicyLaunch Video OpROM Policy Secure Boot Supervisor PasswordUser Password Security ScreenExit Screen Contact Information
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