ASRock B75M R2.0 Dram tRAS, Command Rate CR, Dram tWR, Dram tRFC, Dram tRRD, Dram tWTR, Dram tRTP

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DRAM tRAS

Use this item to change RAS# Active Time (tRAS) Auto/Manual setting. The default is [Auto].

Command Rate (CR)

Use this item to change Command Rate (CR) Auto/Manual setting. The default is [Auto].

DRAM tWR

Use this item to change Write Recovery Time (tWR) Auto/Manual setting. The default is [Auto].

DRAM tRFC

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

DRAM tRRD

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

DRAM tWTR

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

DRAM tRTP

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

DRAM tFAW

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

DRAM tCWL

Use this item to change CAS# Write Latency (tCWL) Auto/Manual setting. The default is [Auto].

ODT WR (CHA)

Use this item to change ODT WR (CHA) setting. The default is [Auto].

ODT WR (CHB)

Use this item to change ODT WR (CHB) setting. The default is [Auto].

ODT NOM (CHA)

Use this item to change ODT NOM (CHA) setting. The default is [Auto].

ODT NOM (CHB)

Use this item to change ODT NOM (CHB) setting. The default is [Auto].

MRC Fast Boot

Use this item to enable or disable MRC Fast Boot. The default is [Enabled].

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Contents B75M R2.0 Disclaimer Copyright NoticeContents Software Support Uefi Setup UtilityIntroduction Package ContentsSpecifications USB3.0 ConnectorAudio Rear Panel I/OMonitor Unique FeatureSupport CD HardwareFCC, CE, Whql CertificationsPage Page Page ATXPWR1 Motherboard LayoutLAN Port LED Indications I/O PanelScrew Holes Pre-installation PrecautionsCPU Installation Page Installation of CPU Fan and Heatsink Installing a Dimm Installation of Memory Modules DimmExpansion Slots PCI and PCI Express Slots Installing an expansion cardCrossFireXTM and Quad CrossFireXTM Operation Guide Installing Two CrossFireXTM-Ready Graphics CardsCrossFire Bridge For Windows 7 / VistaTM OS Driver Installation and SetupFor Windows XP OS Page 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 Advanced Super IO Configuration CIR Controller Enabled ASRock Smart Remote Installation GuideCIR sensors in different angles Description Jumpers SetupSerial ATA2 Connectors Onboard Headers and ConnectorsUSB 2.0 Headers Besides four default USB System Panel Header ATX Power Connector ATX 12V Power Connector Please connect an ATX Serial ATA3 SATA3 Hard Disks Installation Serial ATA Sata / Serial ATA2 SATA2 Hard Disks InstallationHot Plug for SATA3 HDDs What is Hot Plug Function?Hot Plug for Sata / SATA2 HDDs Points of attention, before you process the Hot Plug How to Hot Plug a Sata / SATA2 / SATA3 HDD Install Windows XP / XP 64-bit OS on your system Driver Installation GuideInstalling Windows XP / XP 64-bit Without RAID Functions Page Uefi Menu Bar Page OMG Online Management Guard Main ScreenSystem Browser OC Tweaker Screen Secondary Plane Current Limit Dram Timing Configuration Load XMP SettingDram Configuration Dram tCL Primary Plane Current LimitDram tWR Command Rate CRMRC Fast Boot Dram tRASDram Voltage Voltage Configuration CPU Core Voltage OffsetUser Defaults Igpu Voltage OffsetInternet Flash Advanced ScreenInstant Flash CPU Configuration Adjacent Cache Line Prefetch Intel Virtualization TechnologyHardware Prefetcher North Bridge Configuration South Bridge Configuration Storage Configuration Uefi Bios Active Page Threshold Support IntelR Rapid Start TechnologyIntelR Rapid Start Technology Entry AfterIntelR Smart Connect Technology IntelR Smart Connect TechnologySuper IO Configuration Acpi Configuration Legacy USB Support USB ConfigurationUSB 2.0 Controller USB 3.0 ControllerUefi Download Server Network ConfigurationInternet Setting Hardware Health Event Monitoring Screen Clear Status Case Open FeatureBoot Screen Security Screen Exit Screen Software Support Installing OS on a HDD Larger Than 2TB in Ahci Mode
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