ASRock Vision 3D 137D User Manual - Page 37

DRAM Frequency If [Auto] is selected, the motherboard will detect the memory module(s) inserted and assigns appropriate frequency automatically. You may select [Auto], [400MHz DDR3_800)] or [533MHz DDR3_1066)]. DRAM Timing Control Use this item to control DRAM Timing. BIOS SETUP UTILITY Advanced DRAM Timing Control DRAM tCL DRAM tRCD DRAM tRP DRAM tRAS DRAM tRFC DRAM tWR DRAM tWTR DRAM tRRD DRAM tRTP DRAM tFAW DRAM Command Rate 6 [Auto] 6 [Auto] 6 [Auto] 15 [Auto] 44 [Auto] 6 [Auto] 4 [Auto] 4 [Auto] 5 [Auto] 15 [Auto] [Auto] DRAM tCL Min = 6 Max = 11 +F1 F9 F10 ESC Select Screen Select Item Change Option General Help Load Defaults Save and Exit Exit v02.54 (C) Copyright 1985-2005, American Megatrends, Inc. DRAM tCL Use this item to adjust the means of memory accessing. Configuration options : [Auto], [6] to [11]. DRAM tRCD This controls the number of DRAM clocks for TRCD. Configuration options: [Auto], [3] to [15]. DRAM tRP This controls the number of DRAM clocks for TRP. Configuration options: [Auto], [3] to [15]. DRAM tRAS This controls the number of DRAM clocks for TRAS. Configuration options: [Auto], [9] to [31]. DRAM tRFC This controls the number of DRAM clocks for TRFC. Configuration options: [Auto], [15] to [255]. DRAM tWR This controls the number of DRAM clocks for TWR. Configuration options: [Auto], [3] to [15]. DRAM tWTR This controls the number of DRAM clocks for TWTR. Configuration options: [Auto], [2] to [10]. 37