Dram Write Burst Timing; Refresh Ras# Assertion :3; Fast Ras To Cas Delay :3; Dram Page Idle Timer :2 - MSI MS-5148 User Manual

DRAM Write Burst Timing

This option chooses the Write Burst Timing for accessing DRAM.
See: DRAM Read Burst Option. Choose x222/x333/x444.
Fast EDO Lead Off
Under Autoconfig the BIOS will identify which type of DRAM is
being used. Choose the setting accordingly. To customize use this option.
Choose Enable or Disable. If the system is using EDO DRAM choose
enable, but if the system is using both EDO and FP DRAM choose Disable.
Refresh RAS# Assertion
The settings are 4 Clks or 5 Clks. Using 60 ns DRAM at 75 Mhz Bus
Clock must be set to 5 Clks, while 66/60/55 Mhz Bus Clock must be set to 4
Clks. But if you use 70 ns DRAM, it must be set to 5 Clks.
Fast RAS to CAS Delay
The settings are 2 or 3. 2 RAS to CAS delay is set to 2 clock, while 3
RAS to CAS delay is set to 3 clock. The clock is dependent with the
DRAM Timing and Bus Clock.
DRAM Page IDLE Timer
The settings are 2 Clks, 4 Clks, 6Clks, or 8 Clks. Default settings is 2
Clks.
DRAM Enhanced Paging
Choose Enable(default) or Disable.
3-17