Asus M4A78-E User Manual - Page 73

3.5.9 DRAM Timing Configuration Ai Tweaker BIOS SETUP UTILITY DRAM Timing Configuration DRAM Command Rate DRAM Timing Mode [Auto] [Auto] DCT0/DCT1 Strength Config. [Auto] DRAM Command Rate: 1T: DRAM address and control signals are driven for one MEMCLK cycle. The configuration options for some of the following items vary depending on the DIMMs you install on the motherboard. DRAM Command Rate [Auto] Configuration options: [Auto] [1T] [2T] DRAM Timing Mode [Auto] Configuration options: [Auto] [Both] The following sub-items appear only when you set the DRAM Timing Mode item to [Both]. TCL [7 CLK DH_Only] Configuration options: [Auto] [3 CLK] [4 CLK] [5 CLK] [6 CLK] [7 CLK DH_Only] TRCD [Auto] Configuration options: [3 CLK] [4 CLK] [5 CLK] [6 CLK] [Auto] TRP [Auto] Configuration options: [3 CLK] [4 CLK] [5 CLK] [6 CLK] [Auto] TRTP [Auto] Specifies the read CAS# to precharge time. Configuration options: [Auto] [2-4 CLK] [3-5 CLK] TRAS [Auto] Configuration options: [Auto] [5 CLK] [6 CLK] - [17 CLK] [18 CLK] TRC [Auto] Configuration options: [Auto] TWR [Auto] Configuration options: [Auto] [3 CLK] [4 CLK] [5 CLK] [6 CLK] TRRD [Auto] Configuration options: [2 CLK] [3 CLK] [4 CLK] [5 CLK] [Auto] TWTR [Auto] Specifies the write to read delay when accessing the same DIMM. Configuration options: [1 CLK] [2 CLK] [3 CLK] [Auto] TRFC0/TRFC1 [Auto] Configuration options: [Auto] [75ns] [105ns] [127.5ns] [195ns] [327.5ns] DCT0/DCT1 Strength Config. [Auto] Configuration options: [Auto] [DCT 0] [DCT 1] [Both] Chapter 3 ASUS M4A78-E 3-15