ASRock A75M manual Dram Timing Control Power Down Enable, Bank Interleaving, Channel Interleaving

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DRAM Timing Control

Power Down Enable

Use this item to enable or disable DDR power down mode.

Bank Interleaving

Interleaving allows memory accesses to be spread out over banks on the same node, or accross nodes, decreasing access contention.

Channel Interleaving

It allows you to enable Channel Memory Interleaving. Configuration op- tions: [Disabled], [Auto]. The default value is [Auto].

CAS# Latency (tCL)

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

RAS# to CAS# Delay (tRCD)

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

Row Precharge Time (tRP)

Use this item to change Row Precharge Time (tRP) Auto/Manual setting. The default is [Auto].

RAS# Active Time (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. Min: 1T. Max: 2T. The default is [Auto].

RAS# Cycle Time (tRC)

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

Write Recovery Time (tWR)

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

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Contents A75M Copyright Notice DisclaimerContents Uefi Setup Utility Package Contents IntroductionSpecifications Connector Bios FeatureRear Panel I/O USBUnique Feature Support CDHardware MonitorPage Page Page Motherboard Layout ATXPWR1LAN Port LED Indications I/O PanelTable for Audio Output Connection Page Installation Pre-installation PrecautionsCPU Installation Installation of CPU Fan and HeatsinkInstallation of Memory Modules Dimm Installing a DimmExpansion Slots PCI and PCI Express Slots Installing an expansion cardPcie Slots Enjoy the benefit of AMD Dual Graphics AMD Dual Graphics Operation GuideWhat does an AMD Dual Graphics system include? AMD Vision Engine Control Center Dual Monitor and Surround Display Features Dual Monitor FeatureSurround Display Feature For Windows XP / XP 64-bit OSFor Windows 7 / 7 64-bit / VistaTM / VistaTM 64-bit OS What is HDCP?Hdcp Function ASRock Smart Remote Installation Guide CIR sensors in different anglesJumpers Setup DescriptionOnboard Headers and Connectors Serial ATA3 ConnectorsInfrared Module Header CPU Fan Connectors Reset Reset SwitchATX Power Connector ATX 12V Power ConnectorSerial ATA3 SATA3 Hard Disks Installation What is Hot Plug Function?What is Hot Swap Function? Hot Plug and Hot Swap Functions for SATA3 HDDsSATA3 HDD Hot Plug Feature and Operation Guide Points of attention, before you process the Hot PlugHow to Hot Plug a SATA3 HDD Installing Windows XP / XP 64-bit With RAID Functions Driver Installation GuideSet up Uefi Use RAID Installation Guide to set RAID configuration \ RAID Installation Guide Make a SATA3 Driver DisketteInstalling Windows XP / XP 64-bit Without RAID Functions Page Uefi Menu Bar Navigation Keys Main ScreenTo jump to the Exit Screen or exit the current screen System Time HourMinuteSecondOC Tweaker Screen Dram Timing Control Power Down Enable RAS# to CAS# Delay tRCDCommand Rate CR Write Recovery Time tWRRAS to RAS Delay tRRD Write to Read Delay tWTRWould you like to save current setting user defaults? Refresh Cyle Time tRFCAdvanced Screen Instant FlashCPU Configuration Core C6 ModePackage C6 Mode Cool ‘n’ QuietNorth Bridge Configuration Primary Graphics AdapterShare Memory Onboard Hdmi HD AudioSouth Bridge Configuration Storage Configuration Sata ModeSata IDE Combined Mode Sata ControllerSuper IO Configuration Acpi Configuration Acpi Hpet table USB Configuration USB 2.0 ControllerUSB 3.0 Controller Legacy USB SupportChassis Fan 1 Setting CPU Fan 1 SettingHardware Health Event Monitoring Screen Boot Screen Security Screen Exit Screen Install Operating System Support CD InformationRunning The Support CD Drivers MenuInstalling OS on a HDD Larger Than 2TB