Biostar TF7050-M2 Setup Manual page 101

TF7050-M 2 / TF7025-M 2 BIOS Manual
Auto Optimize Bottom IO
The Choices: Enabled (default), Disabled.
Bottom of [31:24] IO space
The Choices: C0 (default); Min=0000, Max=00FF, key in a HEX num ber.
Bottom of UMA DRAM [31:24]
The Choices: FC (default); Min=0000, Max=00FC, key in a HEX number.
DDRII Timing Item
The Choices: Disabled (default), Enabled.
Tw Tr Command Delay
The Choices: 3 bus clocks (default), 1 bus clocks, 2 bus clocks.
Trfc0 for DIMM0
The Choices: 75ns (default), 105ns, 127.5ns, 195ns, 327.5ns.
Trfc1 for DIMM1
The Choices: 75ns (default) , 105ns, 127.5ns, 195ns, 327.5ns.
Trfc2 for DIMM2
The Choices: 75ns (default) , 105ns, 127.5ns, 195ns, 327.5ns.
Trfc3 for DIMM3
The Choices: 75ns (default) , 105ns, 127.5ns, 195ns, 327.5ns.
<Tw r> Write Recov ery Time
The Choices: 6 bus clocks (default), 3 bus clocks, 4 bus clocks, 5 bus clocks.
<Trtp> Precharge Time
The Choices: 3 clocks (default), 2 clocks.
<Trc> Row Cycle Time
The Choices: 26 bus clocks (default), 11-25 bus clocks.
<Trcd> RAS to CAS R/W Delay
The Choices: 6 clocks (default), 3 clocks, 4 clocks, 5 clocks.
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