Asus P4RD1-MX Motherboard DIY Troubleshooting Guide - Page 63

Advanced NB The Advanced NorthBridge configuration submenu allows you to change advanced NorthBridge settings. Select an item then press to display the sub-menu items. DRAM 1T/2T Command Configure DRAM Timing by SPD DRAM CAS Select DRAM tRP Select DRAM tRCD Select DRAM tRAS Select Refresh Rate Select [2T] [Enabled] [2.5 Clocks] [3.0 Clocks] [3.0 Clocks] [7.0 Clocks] [7.8 us] DRAM 1T/2T Command [2T] Sets the DRAM 1T/2T command. Configuration options: [1T] [2T] Configure DRAM Timing by SPD [Enabled] When this item is enabled, the DRAM timing parameters are set according to the DRAM SPD (Serial Presence Detect). When disabled, you can manually set the DRAM timing parameters through the DRAM sub-tems. The following sub-items appear when this item is Disabled. Configuration options: [Disabled] [Enabled] DRAM CAS Select [2.5 Clocks] Controls the latency between the SDRAM read command and the time the data actually becomes available. Configuration options: [1.0 Clocks] [1.5 Clocks] [2.0 Clocks] [2.5 Clocks] [3.0 Clocks] [3.5 Clocks] DRAM tRP Select [3.0 Clocks] Sets the DRAM tRP. Configuration options: [2.0 Clocks] [3.0 Clocks] [4.0 Clocks] [5.0 Clocks] DRAM tRCD Select [3.0 Clocks] Sets the DRAM tRCD. Configuration options: [2.0 Clocks] [3.0 Clocks] [4.0 Clocks] DRAM tRAS Select [7.0 Clocks] Sets the RAS Activate timing to Precharge timing. Configuration options: [1.0 Clocks] [2.0 Clocks] ~ [15.0 Clocks] Refresh Rate Select [7.8 us] Sets the refresh rate select. Configuration options: [15.625 us] [3.9 us] [7.8 us] [31.3 us] [62.5 us] [125 us] ASUS P4RD1-MX 2-23