Advanced Chipset Features Setup - QDI WinneX3E Manual

Advanced Chipset Features Setup

Figure-5 Advanced Chipset Features Menu
The following ind icate s the options for each item an d describes their meaning .
Item
SDRAM CAS
l
Latency Time
SDRAM Cycle Time
l
Tras/Trc
SDRAM RAS To CAS 2
l
Delay
SDRAM RAS
l
Precharge Time
System BIOS
l
Cacheable
Video BIOS
l
Cacheable
Memory hole at
l
15M-16M
Delayed
l
Transaction
Local Memory
l
Frequency
Close Empty
l
DIMM/PCI Clk
Spread
l
Spectrum
Option
Auto Contains the information for SDRAM initialization
3 procedure.
2
5/7
6/8
Adds a delay time betw een the assertion of RAS
3 and CAS.
Without additional delay time.
2 Default setting is suggested.
3
Enabled Besides conventional memory, the system BIOS
Disabled area is also cacheable.
Enabled Besides conventional memory, video RAM area
is also cacheable.
Disabled Video RAM area is not cacheable.
Enabled Memory hole at 15-16M is reserved for
expanded ISA card.
Disabled Does not set this memory hole.
Enabled Default setting is suggested.
Disabled
100MHz Defines the local memory frequency, 100MHz
133MHz or 133MHz.
Enabled Cl o ses empty DI M M cl o ck or P CI cl o ck to reduce EMI.
Disabled Does not close empty DIMM/PCI clock.
Enabled Enables Spread Spectrum to reduce EMI.
Disabled Disables Spread Spectrum.
Manual for WinneX 3E
Chapter 3
Description