Gigabyte GA-MA770-UD3 Manual - Page 38

PCIE Clock (MHz) Allows you to manually set the PCIe clock frequency. The adjustable range is from 100 MHz to 200 MHz. Auto sets the PCIe clock frequency to standard 100 MHz. (Default: Auto) HT Link Frequency Allows you to manually set the frequency for the HT Link between the CPU and chipset. Auto BIOS will automatically adjust the HT Link Frequency. (Default) 200 MHz~2.6 GHz Sets HT Link Frequency to 200 MHz~2.6 GHz. Set Memory Clock Determines whether to manually set the memory clock. Auto lets BIOS automatically set the memory clock as required. Manual allows the memory clock control item below to be configurable. (Default: Auto) Memory Clock This option is configurable only when Set Memory Clock is set to Manual. When you use a AM2 CPU: DDR 400 Sets Memory Clock to DDR 400. DDR 533 Sets Memory Clock to DDR 533. (Default) DDR 667 Sets Memory Clock to DDR 667. DDR 800 Sets Memory Clock to DDR 800. When you use a AM2+ CPU: X2.00 Sets Memory Clock to X2.00. X2.66 Sets Memory Clock to X2.66. (Default) X3.33 Sets Memory Clock to X3.33. X4.00 Sets Memory Clock to X4.00. X5.33 DCTs Mode (Note) Sets Memory Clock to X5.33. Allows you to set memory control mode. Ganged Sets memory control mode to single dual-channel. Unganged Sets memory control mode to two single-channel. (Default) DRAM Configuration CMOS Setup Utility-Copyright (C) 1984-2008 Award Software DRAM Configuration CPU Host Clock Control x CPU Frequency (MHz) Set Memory Clock x Memory Clock DCTs Mode (µù) [Auto] 200 [Auto] DDR 533 [Unganged] Item Help Menu Level DDRII Timing Items x CAS# latency x RAS to CAS R/W Delay x Row Precharge Time x Minimum RAS Active Time x 1T/2T Command Timing x TwTr Command Delay x Trfc0 for DIMM1 x Trfc2 for DIMM2 x Trfc1 for DIMM3 x Trfc3 for DIMM4 x Write Recovery Time x Precharge Time Move Enter: Select F5: Previous Values [Auto] Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto Auto SPD 5T 4T 4T 12T - 2T 105ns - - - 4T 2T Auto 5T 4T 4T 12T - 2T 105ns - - - 4T 2T +/-/PU/PD: Value F10: Save F6: Fail-Safe Defaults ESC: Exit F1: General Help F7: Optimized Defaults (Note) This item is present only if you install a CPU that supports this feature. GA-MA770-UD3/US3 Motherboard - 38 -