BIOS Setup - 90 -
5-3-3-1-1 DRAM Controller Conguration
Parameter Description
DRAM Controller Conguration
DRAM Power Options
Press [Enter] to congure DRAM Power Options.
Power Down Enable
– Enable/Disable DDR power down mode.
– Options available: Auto, Enabled, Disabled. Default setting is Auto.
Power Down Entry Delay
– Species the value.
SubUrgRefLowerBound
– Species the value. Valid value: 6~1.
UrgRefLimit
– Species the value. Valid value: 6~1.
DRAM Maximum Activate Count
– Options available: Untested MAC, 700K, 600K, 500K, 400K, 300K,
200K, Unlimited MAC, Auto. Default setting is Auto.
DRAM Refresh Rate
– Options available: 7.8 usec, 3.9 usec. Default setting is Auto.
Self-Refresh Exit Staggering
– Options available: Disabled, Trfc/3, Trfc/4. Default setting is
Disabled.
Cmd2T
Selects the Cmd2T mode on ADDR/CMD.
Options available: Auto, 1T, 2T. Default setting is Auto.
Gear Down Mode
Enable/Disable the Gear Down Mode function.
Options available: Auto, Enabled, Disabled. Default setting is Auto.