Avalue Technology ECM-LX800W Series, User Manual

Page: 52 / 104

ECM-LX800W Series
52 ECM-LX800W Series User
’s Manual
Item Options Description
Clock determined by
H/W strapping
Manual settings.
Allows the clock speed to either be determined
by the hardware strapping or manual settings.
CPU Multiplier 1 to 33
measures the ratio of an internal CPU clock rate
to the externally supplied clock
GeodeLink Multiplier 1 to 33
measures the ratio of an DDR RAM clock rate to
the externally supplied clock
CAS Latency
Auto, 1.5CLK, 2CLK,
2.5CLK, 3CLK,3.5CLK
Allows the configuration Column Address
Select latency.
Refresh rate
Auto, 15us, 3us, 7us,
31us, 62us 125us
Allows the setting of the memory refresh rate.
Options include:
Memory latencies
Manual
Auto
Allows the manual or auto configuration of the
memory latencies
ACT2PRE (tRAS)
Minimum number of clocks from the ACT to PRE commands on the
same component bank
PREZACT (tRP)
Minimum number of SDROM clocks between PRE and ACT commands
ACT2CMD (tRCD)
Minimum number of SDRAM clocks between ACT and Read/Write
Commands
ACTZACT (tPRD)
Minimum number of SDRAM clocks between ACT and ACT commands
to two different component banks within the same module bank.
ACTZACTREF (tRC) May be set from 0 to 15.
REFZACT (tRFC)
Minimum number of SDCLKS 90-31) between refresh and next
command, usually an activate
Video Memory Size
Disable,
8 M, 16 M, 32 M, 64 M,
128 M, 254 M.
This item allows to select video memory size.
Output Display
Flat Panel,
CRT Monitor,
Panel & CRT.
This item allows to select video memory size
Onboard Audio
Enabled
Disabled
This item allows you to enable the onboard
audio function.
Onboard USB 1.1
Enabled
Disabled
This item allows you to enable the onboard
USB1.1 function.
Onboard USB 2.1
Enabled
Disabled
This item allows you to enable the onboard
USB2.0 function.
Onboard IDE
Enabled
Disabled
This item allows you to enable the onboard
IDE function.
The choices: Enabled, Disabled.
Memory Hole at 15M-16M
Enabled
Disabled
This item allows you to reserve the memory
area for some specific ISA card
’s use.